Ejemplo n.º 1
0
        private static void Test()
        {
            if (File.Exists(strTagFile) == false)
            {
                Console.WriteLine("FAILED: The tag mapping file {0} isn't existed.", strTagFile);
                UsageTest();
                return;
            }

            //Load tag id and its name from file
            TagSet tagSet = new TagSet(strTagFile);

            if (File.Exists(strModelFile) == false)
            {
                Console.WriteLine("FAILED: The model file {0} isn't existed.", strModelFile);
                UsageTest();
                return;
            }

            if (File.Exists(strFeatureConfigFile) == false)
            {
                Console.WriteLine("FAILED: The feature configuration file {0} isn't existed.", strFeatureConfigFile);
                UsageTest();
                return;
            }

            if (strOutputFile.Length == 0)
            {
                Console.WriteLine("FAILED: The output file name should not be empty.");
                UsageTest();
                return;
            }

            //Create feature extractors and load word embedding data from file
            Featurizer featurizer = new Featurizer(strFeatureConfigFile, tagSet);
            featurizer.ShowFeatureSize();

            //Create an instance for the model
               // Model model = new Model(strModelFile);

            //Create instance for decoder
            RNNSharp.RNNDecoder decoder = new RNNSharp.RNNDecoder(strModelFile, featurizer);

            if (File.Exists(strTestFile) == false)
            {
                Console.WriteLine("FAILED: The test corpus {0} isn't existed.", strTestFile);
                UsageTest();
                return;
            }

            StreamReader sr = new StreamReader(strTestFile);
            StreamWriter sw = new StreamWriter(strOutputFile);

            while (true)
            {
                List<string> tokenList = ReadRecord(sr);
                if (tokenList.Count == 0)
                {
                    //No more record
                    break;
                }

                Sentence sent = new Sentence();
                sent.SetFeatures(tokenList);

                if (nBest == 1)
                {
                    int[] output = decoder.Process(sent);
                    //Output decoded result
                    //Append the decoded result into the end of feature set of each token
                    StringBuilder sb = new StringBuilder();
                    for (int i = 0; i < tokenList.Count; i++)
                    {
                        sb.Append(tokenList[i]);
                        sb.Append("\t");
                        sb.Append(tagSet.GetTagName(output[i]));
                        sb.AppendLine();
                    }

                    sw.WriteLine(sb.ToString());
                }
                else
                {
                    int[][] output = decoder.ProcessNBest(sent, nBest);
                    if (output == null)
                    {
                        Console.WriteLine("FAILED: decode failed. Dump current sentence...");
                        sent.DumpFeatures();
                        return;
                    }

                    StringBuilder sb = new StringBuilder();
                    for (int i = 0; i < nBest; i++)
                    {
                        for (int j = 0; j < tokenList.Count; j++)
                        {
                            sb.Append(tokenList[j]);
                            sb.Append("\t");
                            sb.Append(tagSet.GetTagName(output[i][j]));
                            sb.AppendLine();
                        }
                        sb.AppendLine();
                    }

                    sw.WriteLine(sb.ToString());
                }
            }

            sr.Close();
            sw.Close();
        }
Ejemplo n.º 2
0
        static void LoadDataset(string strFileName, Featurizer featurizer, DataSet dataSet)
        {
            CheckCorpus(strFileName);

            StreamReader sr = new StreamReader(strFileName);
            int RecordCount = 0;

            while (true)
            {
                List<string> tokenList = ReadRecord(sr);
                if (tokenList.Count == 0)
                {
                    //No more record
                    break;
                }

                //Extract features from it and convert it into sequence
                Sentence sent = new Sentence();
                sent.SetFeatures(tokenList);
                Sequence seq = featurizer.ExtractFeatures(sent);

                //Set label for the sequence
                if (seq.SetLabel(sent, featurizer.GetTagSet()) == false)
                {
                    Console.WriteLine("Error: Invalidated record.");
                    sent.DumpFeatures();
                    continue;
                }

                //Add the sequence into data set
                dataSet.Add(seq);

                //Show state at every 1000 record
                RecordCount++;
                if (RecordCount % 10000 == 0)
                {
                    Console.Write("{0}...", RecordCount);
                }
            }

            Console.WriteLine();

            sr.Close();
        }