public string TextGetTargetedSentiment(string text, string target, AlchemyAPI_TargetedSentimentParams parameters) { CheckText(text); CheckText(target); parameters.setText(text); parameters.setTarget(target); return(POST("TextGetTargetedSentiment", "text", parameters)); }
public string URLGetTargetedSentiment(string url, string target, AlchemyAPI_TargetedSentimentParams parameters) { CheckURL(url); CheckText(target); parameters.setUrl(url); parameters.setTarget(target); return(GET("URLGetTargetedSentiment", "url", parameters)); }
public static void Main() { // Create an AlchemyAPI object. AlchemyAPI.AlchemyAPI alchemyObj = new AlchemyAPI.AlchemyAPI(); // Load an API key from disk. alchemyObj.LoadAPIKey("api_key.txt"); // Extract sentiment for a web URL. string xml = alchemyObj.URLGetTextSentiment("http://www.techcrunch.com/"); Console.WriteLine (xml); // Extract sentiment from a text string. xml = alchemyObj.TextGetTextSentiment("Hello there, my name is Bob Jones. I live in the United States of America. Where do you live, Fred?"); Console.WriteLine (xml); // Load a HTML document to analyze. StreamReader streamReader = new StreamReader("data/example.html"); string htmlDoc = streamReader.ReadToEnd(); streamReader.Close(); // Extract sentiment from a HTML document. xml = alchemyObj.HTMLGetTextSentiment(htmlDoc, "http://www.test.com/"); Console.WriteLine (xml); // Extract named entities with entity-targeted sentiment. AlchemyAPI_EntityParams entityParams = new AlchemyAPI_EntityParams(); entityParams.setSentiment(true); xml = alchemyObj.TextGetRankedNamedEntities("Bryan Adams' genius is unsurpassed.", entityParams); Console.WriteLine (xml); // Extract keywords with keyword-targeted sentiment. AlchemyAPI_KeywordParams keywordParams = new AlchemyAPI_KeywordParams(); keywordParams.setSentiment(true); xml = alchemyObj.TextGetRankedKeywords("Bryan Adams' genius is unsurpassed.", keywordParams); Console.WriteLine (xml); // Extract Targeted Sentiment AlchemyAPI_TargetedSentimentParams sentimentParams = new AlchemyAPI_TargetedSentimentParams(); sentimentParams.setShowSourceText(true); xml = alchemyObj.TextGetTargetedSentiment("This car is terrible.", "car", sentimentParams); Console.WriteLine(xml); xml = alchemyObj.URLGetTargetedSentiment("http://techcrunch.com/2012/03/01/keen-on-anand-rajaraman-how-walmart-wants-to-leapfrog-over-amazon-tctv/", "Walmart",sentimentParams); Console.WriteLine(xml); xml = alchemyObj.HTMLGetTargetedSentiment(htmlDoc, "http://www.test.com/", "WujWuj", sentimentParams); Console.WriteLine(xml); }
public string URLGetTargetedSentiment(string url, string target, AlchemyAPI_TargetedSentimentParams parameters) { CheckURL(url); CheckText(target); parameters.setUrl(url); parameters.setTarget(target); return GET("URLGetTargetedSentiment", "url", parameters); }
public string TextGetTargetedSentiment(string text, string target, AlchemyAPI_TargetedSentimentParams parameters) { CheckText(text); CheckText(target); parameters.setText(text); parameters.setTarget(target); return POST("TextGetTargetedSentiment", "text", parameters); }
public string HTMLGetTargetedSentiment(string html, string url, string target, AlchemyAPI_TargetedSentimentParams parameters) { CheckHTML(html, url); CheckText(target); parameters.setHtml(html); parameters.setUrl(url); parameters.setTarget(target); return POST("HTMLGetTargetedSentiment", "html", parameters); }
public string HTMLGetTargetedSentiment(string html, string url, string target, AlchemyAPI_TargetedSentimentParams parameters) { CheckHTML(html, url); CheckText(target); parameters.setHtml(html); parameters.setUrl(url); parameters.setTarget(target); return(POST("HTMLGetTargetedSentiment", "html", parameters)); }
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)); }