Пример #1
0
        private void session_Error(object sender, ResponseErrorEventArgs e)
        {
            if (_context.UseDebugMode)
            {
                Console.WriteLine("\tSemantria executor got an error with {0} status code. The reason is: {1}", e.Status, e.Message);
            }

            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, 0, 0);

            ea.Reason = e.Message;
            _context.OnExecutionProgress("Semantria", ea);
        }
Пример #2
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Viralheat", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            int processed = 0;
            int failed    = 0;

            foreach (KeyValuePair <string, ResultSet> document in context.Results)
            {
                if (document.Value.Source.Length > 360)
                {
                    failed++;
                    document.Value.AddOutput("Viralheat", 0, "failed");

                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("Viralheat", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }

                    continue;
                }

                StringBuilder builder = new StringBuilder();
                builder.Append("http://www.viralheat.com/api/sentiment/review.json?");
                builder.AppendFormat("api_key={0}&", context.Key);
                builder.AppendFormat("text={0}", HttpUtility.UrlEncode(document.Value.Source));

                try
                {
                    HttpWebResponse response = null;
                    WebRequest      request  = WebRequest.Create(builder.ToString());
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        response = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return(request.GetResponse());
                        }), null, out time) as HttpWebResponse;
                        Console.WriteLine("\tViralheat: Sentiment for the document {0} has been retreived. Execution time is: {1}", document.Key, time.TotalMilliseconds);
                    }
                    else
                    {
                        response = request.GetResponse() as HttpWebResponse;
                    }

                    if (response.StatusCode != HttpStatusCode.Accepted && response.StatusCode != HttpStatusCode.OK)
                    {
                        failed++;
                        document.Value.AddOutput("Viralheat", 0, "failed");

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                        context.OnExecutionProgress("Viralheat", ea);
                        response.Close();

                        if (ea.Cancel)
                        {
                            break;
                        }
                    }
                    else
                    {
                        using (Stream stream = response.GetResponseStream())
                        {
                            DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(ViralheatSentiment));
                            ViralheatSentiment         sentiment  = (ViralheatSentiment)serializer.ReadObject(stream);

                            processed++;
                            document.Value.AddOutput("Viralheat", sentiment.Prob, sentiment.Mood);
                            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                            context.OnExecutionProgress("Viralheat", ea);

                            if (ea.Cancel)
                            {
                                break;
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("Viralheat", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("Viralheat", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }
                }
            }

            context.OnExecutionProgress("Viralheat", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #3
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Chatterbox", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            int processed = 0;
            int failed    = 0;

            foreach (KeyValuePair <string, ResultSet> document in context.Results)
            {
                if (document.Value.Source.Length > 300)
                {
                    failed++;
                    document.Value.AddOutput("Chatterbox", 0, "failed");

                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("Chatterbox", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }

                    continue;
                }

                Dictionary <string, string> parameters = new Dictionary <string, string>();
                parameters.Add("lang", LocaleHelper.GetDoubleLanguageAbbreviation(context.Language));
                parameters.Add("text", Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(document.Value.Source)));

                WebRequest request = WebRequest.Create("https://chatterbox-analytics-sentiment-analysis-free.p.mashape.com/sentiment/current/classify_text/");
                request.Headers.Add("X-Mashape-Authorization", context.Key);
                request.ContentType = "application/x-www-form-urlencoded";
                request.Method      = "POST";

                using (StreamWriter writer = new StreamWriter(request.GetRequestStream()))
                {
                    writer.Write(FormatParameters(parameters));
                    writer.Flush();
                }

                try
                {
                    HttpWebResponse response = null;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        response = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return(request.GetResponse());
                        }), null, out time) as HttpWebResponse;

                        Console.WriteLine("\tChatterbox: Sentiment for the document {0} has been retreived. Execution time is: {1}", document.Key, time.TotalMilliseconds);
                    }
                    else
                    {
                        response = request.GetResponse() as HttpWebResponse;
                    }

                    if (response.StatusCode != HttpStatusCode.Accepted && response.StatusCode != HttpStatusCode.OK)
                    {
                        failed++;
                        document.Value.AddOutput("Chatterbox", 0, "failed");

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                        context.OnExecutionProgress("Chatterbox", ea);
                        response.Close();

                        if (ea.Cancel)
                        {
                            break;
                        }
                    }
                    else
                    {
                        using (Stream stream = response.GetResponseStream())
                        {
                            DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(ChatterboxSentiment));
                            ChatterboxSentiment        sentiment  = (ChatterboxSentiment)serializer.ReadObject(stream);

                            processed++;
                            string polarity = GetSentimentPolarity(sentiment.Value);
                            document.Value.AddOutput("Chatterbox", sentiment.Value, polarity);
                            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                            context.OnExecutionProgress("Chatterbox", ea);

                            if (ea.Cancel)
                            {
                                break;
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("Chatterbox", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("Chatterbox", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }
                }
            }

            context.OnExecutionProgress("Chatterbox", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #4
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Viralheat", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            int processed = 0;
            int failed = 0;
            foreach (KeyValuePair<string, ResultSet> document in context.Results)
            {
                if (document.Value.Source.Length > 360)
                {
                    failed++;
                    document.Value.AddOutput("Viralheat", 0, "failed");

                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("Viralheat", ea);

                    if (ea.Cancel)
                        break;

                    continue;
                }

                StringBuilder builder = new StringBuilder();
                builder.Append("http://www.viralheat.com/api/sentiment/review.json?");
                builder.AppendFormat("api_key={0}&", context.Key);
                builder.AppendFormat("text={0}", HttpUtility.UrlEncode(document.Value.Source));

                try
                {
                    HttpWebResponse response = null;
                    WebRequest request = WebRequest.Create(builder.ToString());
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        response = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return request.GetResponse();
                        }), null, out time) as HttpWebResponse;
                        Console.WriteLine("\tViralheat: Sentiment for the document {0} has been retreived. Execution time is: {1}", document.Key, time.TotalMilliseconds);
                    }
                    else
                        response = request.GetResponse() as HttpWebResponse;

                    if (response.StatusCode != HttpStatusCode.Accepted && response.StatusCode != HttpStatusCode.OK)
                    {
                        failed++;
                        document.Value.AddOutput("Viralheat", 0, "failed");

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                        context.OnExecutionProgress("Viralheat", ea);
                        response.Close();

                        if (ea.Cancel)
                            break;
                    }
                    else
                    {
                        using (Stream stream = response.GetResponseStream())
                        {

                            DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(ViralheatSentiment));
                            ViralheatSentiment sentiment = (ViralheatSentiment)serializer.ReadObject(stream);

                            processed++;
                            document.Value.AddOutput("Viralheat", sentiment.Prob, sentiment.Mood);
                            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                            context.OnExecutionProgress("Viralheat", ea);

                            if (ea.Cancel)
                                break;
                        }
                    }
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("Viralheat", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("Viralheat", ea);

                    if (ea.Cancel)
                        break;
                }
            }

            context.OnExecutionProgress("Viralheat", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #5
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Bitext", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            int processed = 0;
            int failed = 0;
            foreach (KeyValuePair<string, ResultSet> document in context.Results)
            {
                if (document.Value.Source.Length > 8192)
                {
                    failed++;
                    document.Value.AddOutput("Bitext", 0, "failed");

                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("Bitext", ea);

                    if (ea.Cancel)
                        break;

                    continue;
                }

                Dictionary<string, string> parameters = new Dictionary<string, string>();
                parameters.Add("User", context.Key);
                parameters.Add("Pass", context.Secret);
                parameters.Add("OutFormat", context.Format.ToString());
                parameters.Add("Detail", "Global");
                parameters.Add("Normalized", "No");
                parameters.Add("Theme", "Gen");
                parameters.Add("ID", document.Key);
                parameters.Add("Lang", LocaleHelper.GetTripleLanguageAbbreviation(context.Language));
                parameters.Add("Text", HttpUtility.UrlEncode(document.Value.Source));

                byte[] data = Encoding.UTF8.GetBytes(FormatParameters(parameters));
                WebRequest request = WebRequest.Create("http://svc9.bitext.com/WS_NOps_Val/Service.aspx");
                request.ContentType = "application/x-www-form-urlencoded";
                request.Method = "POST";
                request.ContentLength = data.Length;

                using (Stream writer = request.GetRequestStream())
                {
                    writer.Write(data, 0, data.Length);
                    writer.Flush();
                }

                try
                {
                    HttpWebResponse response = null;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        response = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return request.GetResponse();
                        }), null, out time) as HttpWebResponse;

                        Console.WriteLine("Bitext: Sentiment for the document {0} has been retreived. Execution time is: {1}", document.Key, time.TotalMilliseconds);
                    }
                    else
                        response = request.GetResponse() as HttpWebResponse;

                    if (response.StatusCode != HttpStatusCode.Accepted && response.StatusCode != HttpStatusCode.OK)
                    {
                        failed++;
                        document.Value.AddOutput("Bitext", 0, "failed");

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                        context.OnExecutionProgress("Bitext", ea);
                        response.Close();

                        if (ea.Cancel)
                            break;
                    }
                    else
                    {
                        using (StreamReader reader = new StreamReader(response.GetResponseStream()))
                        {
                            string result = reader.ReadToEnd();
                            result = result.Replace("\r\n", string.Empty)
                                .Replace("\r", string.Empty)
                                .Replace("\n", string.Empty)
                                .Replace(">\"", ">")
                                .Replace("\"<", "<")
                                .Replace("&", "&amp;");

                            Regex regex = new Regex(@"(?<=\bencoding="")[^""]*");
                            Match match = regex.Match(result);

                            Encoding encoding = null;
                            if (match.Success)
                                encoding = Encoding.GetEncoding(match.Value);
                            else
                                encoding = Encoding.UTF8;

                            BitextSentiment sentiment = null;
                            using (Stream stream = new MemoryStream(encoding.GetBytes(result)))
                            {
                                XmlSerializer serializer = new XmlSerializer(typeof(BitextSentiment));
                                sentiment = (BitextSentiment)serializer.Deserialize(stream);
                            }

                            processed++;
                            double score = MergeSentimentScore(sentiment);
                            string polarity = GetSentimentPolarity(score);
                            document.Value.AddOutput("Bitext", score, polarity);
                            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                            context.OnExecutionProgress("Bitext", ea);

                            if (ea.Cancel)
                                break;
                        }
                    }
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("Bitext", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("Bitext", ea);

                    if (ea.Cancel)
                        break;
                }
            }

            context.OnExecutionProgress("Bitext", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #6
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Repustate", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            int processed = 0;
            int failed = 0;
            bool isTrial = false;

            try
            {
                string lang = LocaleHelper.GetDoubleLanguageAbbreviation(context.Language);
                RepustateClient Repustate = new RepustateClient(context.Key);
                Dictionary<string, string> TotalScoreDataMap = new Dictionary<string, string>();
                int count = 0;
                foreach (KeyValuePair<string, ResultSet> document in context.Results)
                {
                    count++;
                    string ky = "text" + count;
                    TotalScoreDataMap.Add(ky, document.Value.ToString());
                }

                int BatchSize = 500;
                int processedBatches = 0;

                if (TotalScoreDataMap.Count < BatchSize)
                {
                    Dictionary<string, string> scoreDataMap = new Dictionary<string, string>();
                    scoreDataMap = Repustate.GetDocumentsQueue(processedBatches, BatchSize, TotalScoreDataMap);

                    scoreDataMap.Add("lang", lang);
                    JavaScriptSerializer serializer = new JavaScriptSerializer();
                    Array RepustateSentiments;

                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        RepustateSentiments = (Array)BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            string response = Repustate.GetSentimentBulk(scoreDataMap);
                            IDictionary<string, object> deserializedResponse = serializer.Deserialize<IDictionary<string, object>>(response) as IDictionary<string, object>;
                            return deserializedResponse["results"] as Array;

                        }), null, out time);

                        Console.WriteLine("\tRepustate: Batch of {0} documents has been recieved. Eexecution time is: {1} ms", scoreDataMap.Count - 1, time.TotalMilliseconds);
                    }
                    else
                    {
                        string response = Repustate.GetSentimentBulk(scoreDataMap);
                        IDictionary<string, object> deserializedResponse = serializer.Deserialize<IDictionary<string, object>>(response) as IDictionary<string, object>;
                        RepustateSentiments =  deserializedResponse["results"] as Array;
                    }

                    SortedDictionary<int, string> rs = new SortedDictionary<int, string>();

                    for (int i = 0; i < RepustateSentiments.Length; i++)
                    {
                        int id = Int32.Parse(((Dictionary<string, object>)RepustateSentiments.GetValue(i))["id"].ToString());
                        string score = ((Dictionary<string, object>)RepustateSentiments.GetValue(i))["score"].ToString();
                        rs.Add(id, score);
                    }

                    int c = 1;
                    foreach (KeyValuePair<string, ResultSet> document in context.Results)
                    {
                        double score = double.Parse(rs[c]);
                        processed++;

                        if (score <= -0.05)
                            document.Value.AddOutput("Repustate", score, "negative");
                        if (score >= 0.05)
                            document.Value.AddOutput("Repustate", score, "positive");
                        else
                            document.Value.AddOutput("Repustate", score, "neutral");

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                        context.OnExecutionProgress("Repustate", ea);

                        c++;

                        if (ea.Cancel)
                            break;
                    }
                }
                else
                {
                    int totalBatches = (TotalScoreDataMap.Count / BatchSize) + 1;
                    processedBatches = 0;

                    for (int i = 0; i < totalBatches; i++)
                    {
                        Dictionary<string, string> scoreDataMap = new Dictionary<string, string>();

                        scoreDataMap = Repustate.GetDocumentsQueue(processedBatches, BatchSize, TotalScoreDataMap);

                        scoreDataMap.Add("lang", lang);
                        JavaScriptSerializer serializer = new JavaScriptSerializer();
                        Array RepustateSentiments;

                        if (context.UseDebugMode)
                        {
                            TimeSpan time = TimeSpan.Zero;
                            RepustateSentiments = (Array)BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                            {
                                string response = Repustate.GetSentimentBulk(scoreDataMap);
                                IDictionary<string, object> deserializedResponse = serializer.Deserialize<IDictionary<string, object>>(response) as IDictionary<string, object>;
                                return deserializedResponse["results"] as Array;

                            }), null, out time);

                            Console.WriteLine("\tRepustate: Batch of {0} documents has been recieved. Eexecution time is: {1} ms", scoreDataMap.Count - 1, time.TotalMilliseconds);
                        }
                        else
                        {
                            string response = Repustate.GetSentimentBulk(scoreDataMap);
                            IDictionary<string, object> deserializedResponse = serializer.Deserialize<IDictionary<string, object>>(response) as IDictionary<string, object>;
                            RepustateSentiments = deserializedResponse["results"] as Array;
                        }

                        SortedDictionary<int, string> rs = new SortedDictionary<int, string>();

                        for (int j = 0; j < RepustateSentiments.Length; j++)
                        {
                            int id = Int32.Parse(((Dictionary<string, object>)RepustateSentiments.GetValue(j))["id"].ToString());
                            string score = ((Dictionary<string, object>)RepustateSentiments.GetValue(j))["score"].ToString();
                            rs.Add(id, score);
                        }

                        int key = 1;
                        int UpperCounter = processedBatches;
                        int LowerCounter = BatchSize;
                        foreach (KeyValuePair<string, ResultSet> document in context.Results)
                        {
                            if (UpperCounter > 0)
                            {
                                key++;
                                UpperCounter--;
                                continue;
                            }
                            if (LowerCounter < 1)
                                break;
                            LowerCounter--;

                            double score = double.Parse(rs[key]);
                            processed++;

                            if (score <= -0.05)
                                document.Value.AddOutput("Repustate", score, "negative");
                            if (score >= 0.05)
                                document.Value.AddOutput("Repustate", score, "positive");
                            else
                                document.Value.AddOutput("Repustate", score, "neutral");

                            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                            context.OnExecutionProgress("Repustate", ea);

                            key++;

                            if (ea.Cancel)
                                break;
                        }

                        processedBatches = processedBatches + BatchSize;
                    }
                }
            }
            catch (WebException ex)
            {
                if (!(ex.Response.ContentLength == -1))
                {
                    isTrial = true;
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, context.Results.Count, 0, 0);
                    ea.Reason = "Your Repustate account doesn’t support " + context.Language + " language";
                    context.OnExecutionProgress("Repustate", ea);
                }
                else
                {
                    isTrial = false;
                    foreach (KeyValuePair<string, ResultSet> document in context.Results)
                    {
                        failed++;
                        document.Value.AddOutput("Repustate", 0, "failed");
                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                        ea.Reason = ex.Message;
                        context.OnExecutionProgress("Repustate", ea);

                        if (ea.Cancel)
                           break;
                    }
                }

            }

            if(!isTrial)
                context.OnExecutionProgress("Repustate", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #7
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Bitext", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            int processed = 0;
            int failed    = 0;

            foreach (KeyValuePair <string, ResultSet> document in context.Results)
            {
                if (document.Value.Source.Length > 8192)
                {
                    failed++;
                    document.Value.AddOutput("Bitext", 0, "failed");

                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("Bitext", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }

                    continue;
                }

                Dictionary <string, string> parameters = new Dictionary <string, string>();
                parameters.Add("User", context.Key);
                parameters.Add("Pass", context.Secret);
                parameters.Add("OutFormat", context.Format.ToString());
                parameters.Add("Detail", "Global");
                parameters.Add("Normalized", "No");
                parameters.Add("Theme", "Gen");
                parameters.Add("ID", document.Key);
                parameters.Add("Lang", LocaleHelper.GetTripleLanguageAbbreviation(context.Language));
                parameters.Add("Text", HttpUtility.UrlEncode(document.Value.Source));

                byte[]     data    = Encoding.UTF8.GetBytes(FormatParameters(parameters));
                WebRequest request = WebRequest.Create("http://svc9.bitext.com/WS_NOps_Val/Service.aspx");
                request.ContentType   = "application/x-www-form-urlencoded";
                request.Method        = "POST";
                request.ContentLength = data.Length;

                using (Stream writer = request.GetRequestStream())
                {
                    writer.Write(data, 0, data.Length);
                    writer.Flush();
                }

                try
                {
                    HttpWebResponse response = null;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        response = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return(request.GetResponse());
                        }), null, out time) as HttpWebResponse;

                        Console.WriteLine("Bitext: Sentiment for the document {0} has been retreived. Execution time is: {1}", document.Key, time.TotalMilliseconds);
                    }
                    else
                    {
                        response = request.GetResponse() as HttpWebResponse;
                    }

                    if (response.StatusCode != HttpStatusCode.Accepted && response.StatusCode != HttpStatusCode.OK)
                    {
                        failed++;
                        document.Value.AddOutput("Bitext", 0, "failed");

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                        context.OnExecutionProgress("Bitext", ea);
                        response.Close();

                        if (ea.Cancel)
                        {
                            break;
                        }
                    }
                    else
                    {
                        using (StreamReader reader = new StreamReader(response.GetResponseStream()))
                        {
                            string result = reader.ReadToEnd();
                            result = result.Replace("\r\n", string.Empty)
                                     .Replace("\r", string.Empty)
                                     .Replace("\n", string.Empty)
                                     .Replace(">\"", ">")
                                     .Replace("\"<", "<")
                                     .Replace("&", "&amp;");

                            Regex regex = new Regex(@"(?<=\bencoding="")[^""]*");
                            Match match = regex.Match(result);

                            Encoding encoding = null;
                            if (match.Success)
                            {
                                encoding = Encoding.GetEncoding(match.Value);
                            }
                            else
                            {
                                encoding = Encoding.UTF8;
                            }

                            BitextSentiment sentiment = null;
                            using (Stream stream = new MemoryStream(encoding.GetBytes(result)))
                            {
                                XmlSerializer serializer = new XmlSerializer(typeof(BitextSentiment));
                                sentiment = (BitextSentiment)serializer.Deserialize(stream);
                            }

                            processed++;
                            double score    = MergeSentimentScore(sentiment);
                            string polarity = GetSentimentPolarity(score);
                            document.Value.AddOutput("Bitext", score, polarity);
                            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                            context.OnExecutionProgress("Bitext", ea);

                            if (ea.Cancel)
                            {
                                break;
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("Bitext", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("Bitext", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }
                }
            }

            context.OnExecutionProgress("Bitext", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #8
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            MechanicalTurkSettings settings = context.CustomField as MechanicalTurkSettings;
            if (settings == null)
                settings = new MechanicalTurkSettings(null, 3, new decimal(0.10), 300, 1800, 75);

            string key = context.Key;
            string secret = context.Secret;

            MTurkConfig config = new MTurkConfig(_serviceURL, key, secret);
            SimpleClient client = new SimpleClient(config);

            List<QualificationRequirement> requirements = new List<QualificationRequirement>();
            QualificationRequirement sucRequirement = new QualificationRequirement();
            sucRequirement.QualificationTypeId = MTurkSystemQualificationTypes.ApprovalRateQualification;
            sucRequirement.IntegerValueSpecified = true;
            sucRequirement.IntegerValue = settings.PercentOfSuccess;
            sucRequirement.Comparator = Comparator.GreaterThanOrEqualTo;
            requirements.Add(sucRequirement);

            if (settings.Locale != null)
            {
                QualificationRequirement qualReq = new QualificationRequirement();
                qualReq.LocaleValue = new Locale() { Country = settings.Locale };
                qualReq.Comparator = Comparator.EqualTo;
                qualReq.QualificationTypeId = MTurkSystemQualificationTypes.LocaleQualification;
                requirements.Add(qualReq);
            }

            string hitType = string.Empty;
            try
            {
                if (context.UseDebugMode)
                {
                    TimeSpan time = TimeSpan.Zero;
                    hitType = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                    {
                        return hitType = client.RegisterHITType("Sentiment analysis", "Judge the sentiment expressed by the following text.",
                            settings.TimeToApprove, settings.TimeToFinish, settings.Reward, "sentiment nlp", requirements);
                    }), null, out time) as string;
                    Console.WriteLine("MechanicalTurk: HIT type for sentiment analysis has been created. HIT type ID is: {0} Execution time is: {1}", hitType, time.TotalMilliseconds);
                }
                else
                    hitType = client.RegisterHITType("Sentiment analysis", "Judge the sentiment expressed by the following text.",
                        settings.TimeToApprove, settings.TimeToFinish, settings.Reward, "sentiment, nlp", requirements);

                NotificationSpecification notification = new NotificationSpecification();
                notification.Transport = NotificationTransport.Email;
                notification.EventType = new EventType[] { EventType.AssignmentReturned };
                notification.Destination = settings.Email;
                notification.Version = "2006-05-05";

                if (settings.Email != null)
                    client.SetHITTypeNotification(hitType, notification, true);
                else
                {
                    notification.Destination = "*****@*****.**";
                    client.SetHITTypeNotification(hitType, notification, false);
                }
            }
            catch (Exception ex)
            {
                AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, 0, 0);
                ea.Reason = ex.Message;
                context.OnExecutionProgress("MechanicalTurk", ea);

                if (ea.Cancel)
                    return;
            }

            string questionFile = Path.Combine(AppDomain.CurrentDomain.SetupInformation.ApplicationBase, "SentimentTemplate.xml");
            string template = File.ReadAllText(questionFile);
            QuestionForm formTemplate = QuestionUtil.DeserializeQuestionForm(template);

            int processed = 0;
            int failed = 0;
            foreach (KeyValuePair<string, ResultSet> document in context.Results)
            {
                formTemplate.Question[0].QuestionIdentifier = document.Key;
                formTemplate.Question[0].QuestionContent.Items[0] = Encoding.UTF8.GetString(Encoding.Default.GetBytes(document.Value.Source));
                string question = QuestionUtil.SerializeQuestionForm(formTemplate);

                HIT hit = new HIT();
                hit.Expiration = DateTime.Now.AddDays(1);
                hit.ExpirationSpecified = true;
                hit.HITGroupId = "SentimentAnalysis";
                hit.HITTypeId = hitType;
                hit.MaxAssignments = settings.Assignments;
                hit.MaxAssignmentsSpecified = true;
                hit.Question = question;

                HIT serverHit = null;
                try
                {
                    processed++;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        serverHit = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return client.CreateHIT(hit);
                        }), null, out time) as HIT;
                        Console.WriteLine("MechanicalTurk: HIT {0} has been sent to Mechanical turk for processing. Execution time is: {1}", serverHit.HITId, time.TotalMilliseconds);
                    }
                    else
                        serverHit = client.CreateHIT(hit);

                    document.Value.AddOutput("MechanicalTurk", settings.Assignments, serverHit.HITId);
                    AnalysisExecutionProgressEventArgs e = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("MechanicalTurk", e);

                    if (e.Cancel)
                        break;
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("MechanicalTurk", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("MechanicalTurk", ea);

                    if (ea.Cancel)
                        break;
                }
            }

            context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #9
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Alchemy", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            AlchemyAPI.AlchemyAPI session = new AlchemyAPI.AlchemyAPI();
            session.SetAPIKey(context.Key);

            AlchemyAPI_TargetedSentimentParams parameters = new AlchemyAPI_TargetedSentimentParams();
            parameters.setOutputMode(AlchemyAPI_BaseParams.OutputMode.XML);

            int processed = 0;
            int failed = 0;
            foreach (KeyValuePair<string, ResultSet> document in context.Results)
            {
                try
                {
                    string strResult = string.Empty;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        strResult = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return session.TextGetTextSentiment(document.Value.Source, parameters);
                        }), null, out time) as string;

                        Console.WriteLine("\tAlchemyAPI: Sentiment for the document {0} has been retreived. Execution time is: {1}", document.Key, time.TotalMilliseconds);
                    }
                    else
                        strResult = session.TextGetTextSentiment(document.Value.Source, parameters);

                    using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(strResult)))
                    {
                        XmlSerializer serializer = new XmlSerializer(typeof(AlchemySentimentResult));
                        AlchemySentimentResult result = (AlchemySentimentResult)serializer.Deserialize(stream);

                        processed++;
                        document.Value.AddOutput("Alchemy", result.SentimentDetails.Score, result.SentimentDetails.Type);

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                        context.OnExecutionProgress("Alchemy", ea);

                        if (ea.Cancel)
                            break;
                    }
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("Alchemy", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("Alchemy", ea);

                    if (ea.Cancel)
                        break;
                }
            }

            context.OnExecutionProgress("Alchemy", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #10
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Alchemy", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            AlchemyAPI.AlchemyAPI session = new AlchemyAPI.AlchemyAPI();
            session.SetAPIKey(context.Key);

            AlchemyAPI_TargetedSentimentParams parameters = new AlchemyAPI_TargetedSentimentParams();

            parameters.setOutputMode(AlchemyAPI_BaseParams.OutputMode.XML);

            int processed = 0;
            int failed    = 0;

            foreach (KeyValuePair <string, ResultSet> document in context.Results)
            {
                try
                {
                    string strResult = string.Empty;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        strResult = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return(session.TextGetTextSentiment(document.Value.Source, parameters));
                        }), null, out time) as string;

                        Console.WriteLine("\tAlchemyAPI: Sentiment for the document {0} has been retreived. Execution time is: {1}", document.Key, time.TotalMilliseconds);
                    }
                    else
                    {
                        strResult = session.TextGetTextSentiment(document.Value.Source, parameters);
                    }

                    using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(strResult)))
                    {
                        XmlSerializer          serializer = new XmlSerializer(typeof(AlchemySentimentResult));
                        AlchemySentimentResult result     = (AlchemySentimentResult)serializer.Deserialize(stream);

                        processed++;
                        document.Value.AddOutput("Alchemy", result.SentimentDetails.Score, result.SentimentDetails.Type);

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                        context.OnExecutionProgress("Alchemy", ea);

                        if (ea.Cancel)
                        {
                            break;
                        }
                    }
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("Alchemy", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("Alchemy", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }
                }
            }

            context.OnExecutionProgress("Alchemy", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #11
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Skyttle", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            int processed = 0;
            int failed    = 0;

            foreach (KeyValuePair <string, ResultSet> document in context.Results)
            {
                try {
                    Dictionary <string, string> scoreDataMap = new Dictionary <string, string>();
                    scoreDataMap.Add("text", document.Value.ToString());

                    string url  = "https://sentinelprojects-skyttle20.p.mashape.com/";
                    string text = document.Value.ToString();
                    string lang = LocaleHelper.GetDoubleLanguageAbbreviation(context.Language);

                    string keywords  = "1";
                    string sentiment = "1";
                    string annotate  = "0";

                    string param = "text=" + HttpUtility.UrlEncode(text, System.Text.Encoding.UTF8) +
                                   "&lang=" + HttpUtility.UrlEncode(lang, System.Text.Encoding.UTF8) +
                                   "&keywords=" + HttpUtility.UrlEncode(keywords, System.Text.Encoding.UTF8) +
                                   "&sentiment=" + HttpUtility.UrlEncode(sentiment, System.Text.Encoding.UTF8) +
                                   "&annotate=" + HttpUtility.UrlEncode(annotate, System.Text.Encoding.UTF8);

                    string response = "";

                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        response = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return(MakeCall(url, param, context.Key));
                        }), null, out time) as string;
                        Console.WriteLine("\tSkyttle: Sentiment for the document {0} has been retreived. Execution time is: {1}", document.Key, time.TotalMilliseconds);
                    }
                    else
                    {
                        response = MakeCall(url, param, context.Key);
                    }

                    JavaScriptSerializer         serializer = new JavaScriptSerializer();
                    IDictionary <string, object> dict       = serializer.Deserialize <IDictionary <string, object> >(response);

                    processed++;

                    IDictionary <string, object> obj = ((object[])dict["docs"])[0] as IDictionary <string, object>;
                    string language = obj["language"] as string;
                    IDictionary <string, object> sentiments = obj["sentiment_scores"] as IDictionary <string, object>;
                    decimal negScore = (decimal)sentiments["neg"];
                    decimal posScore = (decimal)sentiments["pos"];
                    decimal neuScore = (decimal)sentiments["neu"];

                    if (neuScore > 50)
                    {
                        document.Value.AddOutput("Skyttle", 0.0, "neutral");
                    }
                    else if (negScore > posScore)
                    {
                        document.Value.AddOutput("Skyttle", Convert.ToDouble(-1 * negScore / 100), "negative");
                    }
                    else if (posScore > negScore)
                    {
                        document.Value.AddOutput("Skyttle", Convert.ToDouble(posScore / 100), "positive");
                    }

                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("Skyttle", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("Skyttle", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("Skyttle", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }
                }
            }

            context.OnExecutionProgress("Skyttle", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #12
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Semantria", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            ISerializer serializer = new JsonSerializer();

            if (context.Format == DataFormat.XML)
            {
                serializer = new XmlSerializer();
            }

            int index  = 0;
            int failed = 0;

            try
            {
                using (Session session = Session.CreateSession(context.Key, context.Secret, serializer))
                {
                    session.Error += session_Error;

                    Subscription subscription = null;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        subscription = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return(session.GetSubscription());
                        }), null, out time) as Subscription;

                        Console.WriteLine("\tSemantria: Subscrition object has been obtained. Execution time is: {0} ms", time.TotalMilliseconds);
                    }
                    else
                    {
                        subscription = session.GetSubscription();
                    }

                    int                    docLimit  = subscription.BasicSettings.CharactersLimit;
                    List <Document>        documents = GetSourceData(context.Results, docLimit);
                    List <DocAnalyticData> output    = new List <DocAnalyticData>(documents.Count);

                    int           batchSize      = subscription.BasicSettings.BatchLimit;
                    int           respBatchLimit = subscription.BasicSettings.ProcessedBatchLimit;
                    Configuration config         = GetOrCreateConfiguration(session, context.Language);

                    int pushProgress = 50 / ((documents.Count < batchSize) ? 1 : (documents.Count / batchSize));
                    batchSize = (documents.Count < batchSize) ? documents.Count : batchSize;
                    int progress = 0;
                    Dictionary <string, bool> queue = new Dictionary <string, bool>(documents.Count);
                    while (index < documents.Count)
                    {
                        int execResult = -1;
                        batchSize = ((index + batchSize) > documents.Count) ? (documents.Count % batchSize) : batchSize;

                        if (context.UseDebugMode)
                        {
                            TimeSpan time = TimeSpan.Zero;
                            execResult = (int)BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                            {
                                List <Document> docs = documents.GetRange(index, batchSize);
                                foreach (Document doc in docs)
                                {
                                    queue.Add(doc.Id, false);
                                }

                                return(session.QueueBatchOfDocuments(documents.GetRange(index, batchSize), config.ConfigId));
                            }), null, out time);

                            Console.WriteLine("\tSemantria: Batch of {0} documents has been queued. Eexecution time is: {1} ms", batchSize, time.TotalMilliseconds);
                        }
                        else
                        {
                            List <Document> docs = documents.GetRange(index, batchSize);
                            foreach (Document doc in docs)
                            {
                                queue.Add(doc.Id, false);
                            }

                            execResult = session.QueueBatchOfDocuments(documents.GetRange(index, batchSize), config.ConfigId);
                        }

                        progress = (queue.Count == 1) ? 1 : ((int)(queue.Count / 2));

                        if (execResult != -1)
                        {
                            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, progress, failed);
                            context.OnExecutionProgress("Semantria", ea);

                            if (ea.Cancel)
                            {
                                break;
                            }
                        }
                        else
                        {
                            failed += batchSize;
                            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, progress, failed);
                            context.OnExecutionProgress("Semantria", ea);

                            if (ea.Cancel)
                            {
                                break;
                            }
                        }

                        index += batchSize;
                    }

                    index = 0;
                    while (queue.Values.Contains(false))
                    {
                        Thread.Sleep(1000);

                        IList <DocAnalyticData> temp = null;
                        if (context.UseDebugMode)
                        {
                            TimeSpan time = TimeSpan.Zero;
                            temp = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                            {
                                return(session.GetProcessedDocuments(config.ConfigId));
                            }), null, out time) as IList <DocAnalyticData>;

                            Console.WriteLine("\tSemantria: Batch of {0} documents has been received. Eexecution time is: {1} ms", temp.Count, time.TotalMilliseconds);
                        }
                        else
                        {
                            temp = session.GetProcessedDocuments(config.ConfigId);
                        }

                        foreach (DocAnalyticData data in temp)
                        {
                            if (context.Results.ContainsKey(data.Id))
                            {
                                context.Results[data.Id].AddOutput("Semantria", data.SentimentScore, data.SentimentPolarity);
                                queue[data.Id] = true;
                            }
                        }

                        index     = queue.Values.Count(item => item == true);
                        progress += ((int)(100 * index) / queue.Count);

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, progress, failed);
                        context.OnExecutionProgress("Semantria", ea);

                        if (ea.Cancel)
                        {
                            break;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, index, failed);
                ea.Reason = ex.Message;
                context.OnExecutionProgress("Semantria", ea);

                if (ea.Cancel)
                {
                    return;
                }
            }

            context.OnExecutionProgress("Semantria", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, index, failed));
        }
Пример #13
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Skyttle", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            int processed = 0;
            int failed = 0;
            foreach (KeyValuePair<string, ResultSet> document in context.Results)
            {
                try {
                    Dictionary<string, string> scoreDataMap = new Dictionary<string, string>();
                    scoreDataMap.Add("text", document.Value.ToString());

                    string url = "https://sentinelprojects-skyttle20.p.mashape.com/";
                    string text = document.Value.ToString();
                    string lang = LocaleHelper.GetDoubleLanguageAbbreviation(context.Language);

                    string keywords = "1";
                    string sentiment = "1";
                    string annotate = "0";

                    string param = "text=" + HttpUtility.UrlEncode(text, System.Text.Encoding.UTF8) +
                        "&lang=" + HttpUtility.UrlEncode(lang, System.Text.Encoding.UTF8) +
                        "&keywords=" + HttpUtility.UrlEncode(keywords, System.Text.Encoding.UTF8) +
                        "&sentiment=" + HttpUtility.UrlEncode(sentiment, System.Text.Encoding.UTF8) +
                        "&annotate=" + HttpUtility.UrlEncode(annotate, System.Text.Encoding.UTF8);

                    string response = "";

                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        response = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return MakeCall(url, param, context.Key);
                        }), null, out time) as string;
                        Console.WriteLine("\tSkyttle: Sentiment for the document {0} has been retreived. Execution time is: {1}", document.Key, time.TotalMilliseconds);
                    }
                    else
                        response = MakeCall(url, param, context.Key);

                    JavaScriptSerializer serializer = new JavaScriptSerializer();
                    IDictionary<string, object> dict = serializer.Deserialize<IDictionary<string, object>>(response);

                    processed++;

                    IDictionary<string, object> obj = ((object[])dict["docs"])[0] as IDictionary<string, object>;
                    string language = obj["language"] as string;
                    IDictionary<string, object> sentiments = obj["sentiment_scores"] as IDictionary<string, object>;
                    decimal negScore = (decimal)sentiments["neg"];
                    decimal posScore = (decimal)sentiments["pos"];
                    decimal neuScore = (decimal)sentiments["neu"];

                    if (neuScore > 50)
                        document.Value.AddOutput("Skyttle", 0.0, "neutral");
                    else if (negScore > posScore)
                        document.Value.AddOutput("Skyttle", Convert.ToDouble(-1 * negScore / 100), "negative");
                    else if (posScore > negScore)
                        document.Value.AddOutput("Skyttle", Convert.ToDouble(posScore / 100), "positive");

                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("Skyttle", ea);

                    if (ea.Cancel)
                        break;
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("Skyttle", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("Skyttle", ea);

                    if (ea.Cancel)
                        break;

                }
            }

            context.OnExecutionProgress("Skyttle", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #14
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            MechanicalTurkSettings settings = context.CustomField as MechanicalTurkSettings;

            if (settings == null)
            {
                settings = new MechanicalTurkSettings(null, 3, new decimal(0.10), 300, 1800, 75);
            }

            string key    = context.Key;
            string secret = context.Secret;

            MTurkConfig  config = new MTurkConfig(_serviceURL, key, secret);
            SimpleClient client = new SimpleClient(config);

            List <QualificationRequirement> requirements   = new List <QualificationRequirement>();
            QualificationRequirement        sucRequirement = new QualificationRequirement();

            sucRequirement.QualificationTypeId   = MTurkSystemQualificationTypes.ApprovalRateQualification;
            sucRequirement.IntegerValueSpecified = true;
            sucRequirement.IntegerValue          = settings.PercentOfSuccess;
            sucRequirement.Comparator            = Comparator.GreaterThanOrEqualTo;
            requirements.Add(sucRequirement);

            if (settings.Locale != null)
            {
                QualificationRequirement qualReq = new QualificationRequirement();
                qualReq.LocaleValue = new Locale()
                {
                    Country = settings.Locale
                };
                qualReq.Comparator          = Comparator.EqualTo;
                qualReq.QualificationTypeId = MTurkSystemQualificationTypes.LocaleQualification;
                requirements.Add(qualReq);
            }

            string hitType = string.Empty;

            try
            {
                if (context.UseDebugMode)
                {
                    TimeSpan time = TimeSpan.Zero;
                    hitType = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                    {
                        return(hitType = client.RegisterHITType("Sentiment analysis", "Judge the sentiment expressed by the following text.",
                                                                settings.TimeToApprove, settings.TimeToFinish, settings.Reward, "sentiment nlp", requirements));
                    }), null, out time) as string;
                    Console.WriteLine("MechanicalTurk: HIT type for sentiment analysis has been created. HIT type ID is: {0} Execution time is: {1}", hitType, time.TotalMilliseconds);
                }
                else
                {
                    hitType = client.RegisterHITType("Sentiment analysis", "Judge the sentiment expressed by the following text.",
                                                     settings.TimeToApprove, settings.TimeToFinish, settings.Reward, "sentiment, nlp", requirements);
                }

                NotificationSpecification notification = new NotificationSpecification();
                notification.Transport   = NotificationTransport.Email;
                notification.EventType   = new EventType[] { EventType.AssignmentReturned };
                notification.Destination = settings.Email;
                notification.Version     = "2006-05-05";

                if (settings.Email != null)
                {
                    client.SetHITTypeNotification(hitType, notification, true);
                }
                else
                {
                    notification.Destination = "*****@*****.**";
                    client.SetHITTypeNotification(hitType, notification, false);
                }
            }
            catch (Exception ex)
            {
                AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, 0, 0);
                ea.Reason = ex.Message;
                context.OnExecutionProgress("MechanicalTurk", ea);

                if (ea.Cancel)
                {
                    return;
                }
            }

            string       questionFile = Path.Combine(AppDomain.CurrentDomain.SetupInformation.ApplicationBase, "SentimentTemplate.xml");
            string       template     = File.ReadAllText(questionFile);
            QuestionForm formTemplate = QuestionUtil.DeserializeQuestionForm(template);

            int processed = 0;
            int failed    = 0;

            foreach (KeyValuePair <string, ResultSet> document in context.Results)
            {
                formTemplate.Question[0].QuestionIdentifier       = document.Key;
                formTemplate.Question[0].QuestionContent.Items[0] = Encoding.UTF8.GetString(Encoding.Default.GetBytes(document.Value.Source));
                string question = QuestionUtil.SerializeQuestionForm(formTemplate);

                HIT hit = new HIT();
                hit.Expiration              = DateTime.Now.AddDays(1);
                hit.ExpirationSpecified     = true;
                hit.HITGroupId              = "SentimentAnalysis";
                hit.HITTypeId               = hitType;
                hit.MaxAssignments          = settings.Assignments;
                hit.MaxAssignmentsSpecified = true;
                hit.Question = question;

                HIT serverHit = null;
                try
                {
                    processed++;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        serverHit = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return(client.CreateHIT(hit));
                        }), null, out time) as HIT;
                        Console.WriteLine("MechanicalTurk: HIT {0} has been sent to Mechanical turk for processing. Execution time is: {1}", serverHit.HITId, time.TotalMilliseconds);
                    }
                    else
                    {
                        serverHit = client.CreateHIT(hit);
                    }

                    document.Value.AddOutput("MechanicalTurk", settings.Assignments, serverHit.HITId);
                    AnalysisExecutionProgressEventArgs e = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("MechanicalTurk", e);

                    if (e.Cancel)
                    {
                        break;
                    }
                }
                catch (Exception ex)
                {
                    failed++;
                    document.Value.AddOutput("MechanicalTurk", 0, "failed");
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                    ea.Reason = ex.Message;
                    context.OnExecutionProgress("MechanicalTurk", ea);

                    if (ea.Cancel)
                    {
                        break;
                    }
                }
            }

            context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #15
0
        public void Execute(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("Repustate", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            int  processed = 0;
            int  failed    = 0;
            bool isTrial   = false;

            try
            {
                string                      lang              = LocaleHelper.GetDoubleLanguageAbbreviation(context.Language);
                RepustateClient             Repustate         = new RepustateClient(context.Key);
                Dictionary <string, string> TotalScoreDataMap = new Dictionary <string, string>();
                int count = 0;
                foreach (KeyValuePair <string, ResultSet> document in context.Results)
                {
                    count++;
                    string ky = "text" + count;
                    TotalScoreDataMap.Add(ky, document.Value.ToString());
                }

                int BatchSize        = 500;
                int processedBatches = 0;

                if (TotalScoreDataMap.Count < BatchSize)
                {
                    Dictionary <string, string> scoreDataMap = new Dictionary <string, string>();
                    scoreDataMap = Repustate.GetDocumentsQueue(processedBatches, BatchSize, TotalScoreDataMap);

                    scoreDataMap.Add("lang", lang);
                    JavaScriptSerializer serializer = new JavaScriptSerializer();
                    Array RepustateSentiments;

                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        RepustateSentiments = (Array)BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            string response = Repustate.GetSentimentBulk(scoreDataMap);
                            IDictionary <string, object> deserializedResponse = serializer.Deserialize <IDictionary <string, object> >(response) as IDictionary <string, object>;
                            return(deserializedResponse["results"] as Array);
                        }), null, out time);

                        Console.WriteLine("\tRepustate: Batch of {0} documents has been recieved. Eexecution time is: {1} ms", scoreDataMap.Count - 1, time.TotalMilliseconds);
                    }
                    else
                    {
                        string response = Repustate.GetSentimentBulk(scoreDataMap);
                        IDictionary <string, object> deserializedResponse = serializer.Deserialize <IDictionary <string, object> >(response) as IDictionary <string, object>;
                        RepustateSentiments = deserializedResponse["results"] as Array;
                    }

                    SortedDictionary <int, string> rs = new SortedDictionary <int, string>();

                    for (int i = 0; i < RepustateSentiments.Length; i++)
                    {
                        int    id    = Int32.Parse(((Dictionary <string, object>)RepustateSentiments.GetValue(i))["id"].ToString());
                        string score = ((Dictionary <string, object>)RepustateSentiments.GetValue(i))["score"].ToString();
                        rs.Add(id, score);
                    }

                    int c = 1;
                    foreach (KeyValuePair <string, ResultSet> document in context.Results)
                    {
                        double score = double.Parse(rs[c]);
                        processed++;

                        if (score <= -0.05)
                        {
                            document.Value.AddOutput("Repustate", score, "negative");
                        }
                        if (score >= 0.05)
                        {
                            document.Value.AddOutput("Repustate", score, "positive");
                        }
                        else
                        {
                            document.Value.AddOutput("Repustate", score, "neutral");
                        }

                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                        context.OnExecutionProgress("Repustate", ea);

                        c++;

                        if (ea.Cancel)
                        {
                            break;
                        }
                    }
                }
                else
                {
                    int totalBatches = (TotalScoreDataMap.Count / BatchSize) + 1;
                    processedBatches = 0;

                    for (int i = 0; i < totalBatches; i++)
                    {
                        Dictionary <string, string> scoreDataMap = new Dictionary <string, string>();

                        scoreDataMap = Repustate.GetDocumentsQueue(processedBatches, BatchSize, TotalScoreDataMap);

                        scoreDataMap.Add("lang", lang);
                        JavaScriptSerializer serializer = new JavaScriptSerializer();
                        Array RepustateSentiments;

                        if (context.UseDebugMode)
                        {
                            TimeSpan time = TimeSpan.Zero;
                            RepustateSentiments = (Array)BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                            {
                                string response = Repustate.GetSentimentBulk(scoreDataMap);
                                IDictionary <string, object> deserializedResponse = serializer.Deserialize <IDictionary <string, object> >(response) as IDictionary <string, object>;
                                return(deserializedResponse["results"] as Array);
                            }), null, out time);

                            Console.WriteLine("\tRepustate: Batch of {0} documents has been recieved. Eexecution time is: {1} ms", scoreDataMap.Count - 1, time.TotalMilliseconds);
                        }
                        else
                        {
                            string response = Repustate.GetSentimentBulk(scoreDataMap);
                            IDictionary <string, object> deserializedResponse = serializer.Deserialize <IDictionary <string, object> >(response) as IDictionary <string, object>;
                            RepustateSentiments = deserializedResponse["results"] as Array;
                        }

                        SortedDictionary <int, string> rs = new SortedDictionary <int, string>();

                        for (int j = 0; j < RepustateSentiments.Length; j++)
                        {
                            int    id    = Int32.Parse(((Dictionary <string, object>)RepustateSentiments.GetValue(j))["id"].ToString());
                            string score = ((Dictionary <string, object>)RepustateSentiments.GetValue(j))["score"].ToString();
                            rs.Add(id, score);
                        }

                        int key          = 1;
                        int UpperCounter = processedBatches;
                        int LowerCounter = BatchSize;
                        foreach (KeyValuePair <string, ResultSet> document in context.Results)
                        {
                            if (UpperCounter > 0)
                            {
                                key++;
                                UpperCounter--;
                                continue;
                            }
                            if (LowerCounter < 1)
                            {
                                break;
                            }
                            LowerCounter--;

                            double score = double.Parse(rs[key]);
                            processed++;

                            if (score <= -0.05)
                            {
                                document.Value.AddOutput("Repustate", score, "negative");
                            }
                            if (score >= 0.05)
                            {
                                document.Value.AddOutput("Repustate", score, "positive");
                            }
                            else
                            {
                                document.Value.AddOutput("Repustate", score, "neutral");
                            }

                            AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                            context.OnExecutionProgress("Repustate", ea);

                            key++;

                            if (ea.Cancel)
                            {
                                break;
                            }
                        }

                        processedBatches = processedBatches + BatchSize;
                    }
                }
            }
            catch (WebException ex)
            {
                if (!(ex.Response.ContentLength == -1))
                {
                    isTrial = true;
                    AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, context.Results.Count, 0, 0);
                    ea.Reason = "Your Repustate account doesn’t support " + context.Language + " language";
                    context.OnExecutionProgress("Repustate", ea);
                }
                else
                {
                    isTrial = false;
                    foreach (KeyValuePair <string, ResultSet> document in context.Results)
                    {
                        failed++;
                        document.Value.AddOutput("Repustate", 0, "failed");
                        AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                        ea.Reason = ex.Message;
                        context.OnExecutionProgress("Repustate", ea);

                        if (ea.Cancel)
                        {
                            break;
                        }
                    }
                }
            }

            if (!isTrial)
            {
                context.OnExecutionProgress("Repustate", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
            }
        }
Пример #16
0
        public void Request(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            if (!context.Results.Values.First().GetServices().Contains("MechanicalTurk"))
            {
                context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            MechanicalTurkSettings settings = context.CustomField as MechanicalTurkSettings;

            if (settings == null)
            {
                settings = new MechanicalTurkSettings(null, 3, new decimal(0.10), 300, 1800, 75);
            }

            string key    = context.Key;
            string secret = context.Secret;

            MTurkConfig  config = new MTurkConfig(_serviceURL, key, secret);
            SimpleClient client = new SimpleClient(config);

            int failed    = 0;
            int processed = 0;

            try
            {
                foreach (KeyValuePair <string, ResultSet> document in context.Results)
                {
                    string id    = document.Value.GetPolarity("MechanicalTurk");
                    double count = document.Value.GetScore("MechanicalTurk");
                    count = (double.IsNaN(count)) ? 0 : count;
                    if (id == "negative" || id == "neutral" || id == "positive" || id == "failed" || id == "undefined")
                    {
                        continue;
                    }

                    IList <Assignment> assignments = null;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        assignments = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return(client.GetAssignmentsForHIT(id, 1, true));
                        }), null, out time) as IList <Assignment>;
                        Console.WriteLine("MechanicalTurk: Answers for {0} HIT have been received. Execution time is: {1}", id, time.TotalMilliseconds);
                    }
                    else
                    {
                        assignments = client.GetAssignmentsForHIT(id, 1, true);
                    }

                    if (assignments.Count < count)
                    {
                        processed++;
                        continue;
                    }

                    double         confidence = 0;
                    IList <string> answers    = DeserializeAnswers(assignments);
                    string         polarity   = MergeSentimentPolarity(answers, out confidence);

                    processed++;
                    document.Value.AddOutput("MechanicalTurk", double.NaN, polarity, confidence);
                    document.Value.AddReferencePolarity(polarity, "MechanicalTurk");
                    AnalysisExecutionProgressEventArgs e = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("MechanicalTurk", e);

                    if (e.Cancel)
                    {
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
                failed++;
                AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                ea.Reason = ex.Message;
                context.OnExecutionProgress("MechanicalTurk", ea);

                if (ea.Cancel)
                {
                    return;
                }
            }

            context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }
Пример #17
0
        public void Request(AnalysisExecutionContext context)
        {
            _context = context;

            if (context.Results.Count <= 0)
            {
                context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            if (!context.Results.Values.First().GetServices().Contains("MechanicalTurk"))
            {
                context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Canceled, 0, 0, 0));
                return;
            }

            MechanicalTurkSettings settings = context.CustomField as MechanicalTurkSettings;
            if (settings == null)
                settings = new MechanicalTurkSettings(null, 3, new decimal(0.10), 300, 1800, 75);

            string key = context.Key;
            string secret = context.Secret;

            MTurkConfig config = new MTurkConfig(_serviceURL, key, secret);
            SimpleClient client = new SimpleClient(config);

            int failed = 0;
            int processed = 0;
            try
            {
                foreach (KeyValuePair<string, ResultSet> document in context.Results)
                {
                    string id = document.Value.GetPolarity("MechanicalTurk");
                    double count = document.Value.GetScore("MechanicalTurk");
                    count = (double.IsNaN(count)) ? 0 : count;
                    if (id == "negative" || id == "neutral" || id == "positive" || id == "failed" || id == "undefined")
                        continue;

                    IList<Assignment> assignments = null;
                    if (context.UseDebugMode)
                    {
                        TimeSpan time = TimeSpan.Zero;
                        assignments = BenchmarkHelper.Invoke(new InvokeBenchmarkHandler(delegate(object state)
                        {
                            return client.GetAssignmentsForHIT(id, 1, true);
                        }), null, out time) as IList<Assignment>;
                        Console.WriteLine("MechanicalTurk: Answers for {0} HIT have been received. Execution time is: {1}", id, time.TotalMilliseconds);
                    }
                    else
                        assignments = client.GetAssignmentsForHIT(id, 1, true);

                    if (assignments.Count < count)
                    {
                        processed++;
                        continue;
                    }

                    double confidence = 0;
                    IList<string> answers = DeserializeAnswers(assignments);
                    string polarity = MergeSentimentPolarity(answers, out confidence);

                    processed++;
                    document.Value.AddOutput("MechanicalTurk", double.NaN, polarity, confidence);
                    document.Value.AddReferencePolarity(polarity, "MechanicalTurk");
                    AnalysisExecutionProgressEventArgs e = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Processed, context.Results.Count, processed, failed);
                    context.OnExecutionProgress("MechanicalTurk", e);

                    if (e.Cancel)
                        break;
                }
            }
            catch (Exception ex)
            {
                failed++;
                AnalysisExecutionProgressEventArgs ea = new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Failed, context.Results.Count, processed, failed);
                ea.Reason = ex.Message;
                context.OnExecutionProgress("MechanicalTurk", ea);

                if (ea.Cancel)
                    return;
            }

            context.OnExecutionProgress("MechanicalTurk", new AnalysisExecutionProgressEventArgs(AnalysisExecutionStatus.Success, context.Results.Count, processed, failed));
        }