/// <summary>Configures morpho-syntactic annotations for POS tags.</summary> /// <param name="activeFeats"> /// A comma-separated list of feature values with names according /// to MorphoFeatureType. /// </param> private string SetupMorphoFeatures(string activeFeats) { string[] feats = activeFeats.Split(","); morphoSpec = tlp.MorphFeatureSpec(); foreach (string feat in feats) { MorphoFeatureSpecification.MorphoFeatureType fType = MorphoFeatureSpecification.MorphoFeatureType.ValueOf(feat.Trim()); morphoSpec.Activate(fType); } return(morphoSpec.ToString()); }
public override void Setup(File path, params string[] options) { //Setup the Bies tag mapping base.Setup(path, new string[0]); foreach (string opt in options) { string[] optToks = opt.Split(":"); if (optToks[0].Equals("UniversalMap") && optToks.Length == 2) { LoadUniversalMap(optToks[1]); } else { //Maybe it's a morphological feature //Both of these calls will throw exceptions if the feature is illegal/invalid MorphoFeatureSpecification.MorphoFeatureType feat = MorphoFeatureSpecification.MorphoFeatureType.ValueOf(optToks[0]); IList <string> featVals = morphoSpec.GetValues(feat); morphoSpec.Activate(feat); } } }
// private static String stripTag(String tag) { // if (tag.startsWith("DT")) { // String newTag = tag.substring(2, tag.length()); // return newTag.length() > 0 ? newTag : tag; // } // return tag; // } /// <param name="args"/> public static void Main(string[] args) { if (args.Length != 3) { System.Console.Error.Printf("Usage: java %s language filename features%n", typeof(TreebankFactoredLexiconStats).FullName); System.Environment.Exit(-1); } Language language = Language.ValueOf(args[0]); ITreebankLangParserParams tlpp = language.@params; if (language.Equals(Language.Arabic)) { string[] options = new string[] { "-arabicFactored" }; tlpp.SetOptionFlag(options, 0); } else { string[] options = new string[] { "-frenchFactored" }; tlpp.SetOptionFlag(options, 0); } Treebank tb = tlpp.DiskTreebank(); tb.LoadPath(args[1]); MorphoFeatureSpecification morphoSpec = language.Equals(Language.Arabic) ? new ArabicMorphoFeatureSpecification() : new FrenchMorphoFeatureSpecification(); string[] features = args[2].Trim().Split(","); foreach (string feature in features) { morphoSpec.Activate(MorphoFeatureSpecification.MorphoFeatureType.ValueOf(feature)); } // Counters ICounter <string> wordTagCounter = new ClassicCounter <string>(30000); ICounter <string> morphTagCounter = new ClassicCounter <string>(500); // Counter<String> signatureTagCounter = new ClassicCounter<String>(); ICounter <string> morphCounter = new ClassicCounter <string>(500); ICounter <string> wordCounter = new ClassicCounter <string>(30000); ICounter <string> tagCounter = new ClassicCounter <string>(300); ICounter <string> lemmaCounter = new ClassicCounter <string>(25000); ICounter <string> lemmaTagCounter = new ClassicCounter <string>(25000); ICounter <string> richTagCounter = new ClassicCounter <string>(1000); ICounter <string> reducedTagCounter = new ClassicCounter <string>(500); ICounter <string> reducedTagLemmaCounter = new ClassicCounter <string>(500); IDictionary <string, ICollection <string> > wordLemmaMap = Generics.NewHashMap(); TwoDimensionalIntCounter <string, string> lemmaReducedTagCounter = new TwoDimensionalIntCounter <string, string>(30000); TwoDimensionalIntCounter <string, string> reducedTagTagCounter = new TwoDimensionalIntCounter <string, string>(500); TwoDimensionalIntCounter <string, string> tagReducedTagCounter = new TwoDimensionalIntCounter <string, string>(300); int numTrees = 0; foreach (Tree tree in tb) { foreach (Tree subTree in tree) { if (!subTree.IsLeaf()) { tlpp.TransformTree(subTree, tree); } } IList <ILabel> pretermList = tree.PreTerminalYield(); IList <ILabel> yield = tree.Yield(); System.Diagnostics.Debug.Assert(yield.Count == pretermList.Count); int yieldLen = yield.Count; for (int i = 0; i < yieldLen; ++i) { string tag = pretermList[i].Value(); string word = yield[i].Value(); string morph = ((CoreLabel)yield[i]).OriginalText(); // Note: if there is no lemma, then we use the surface form. Pair <string, string> lemmaTag = MorphoFeatureSpecification.SplitMorphString(word, morph); string lemma = lemmaTag.First(); string richTag = lemmaTag.Second(); // WSGDEBUG if (tag.Contains("MW")) { lemma += "-MWE"; } lemmaCounter.IncrementCount(lemma); lemmaTagCounter.IncrementCount(lemma + tag); richTagCounter.IncrementCount(richTag); string reducedTag = morphoSpec.StrToFeatures(richTag).ToString(); reducedTagCounter.IncrementCount(reducedTag); reducedTagLemmaCounter.IncrementCount(reducedTag + lemma); wordTagCounter.IncrementCount(word + tag); morphTagCounter.IncrementCount(morph + tag); morphCounter.IncrementCount(morph); wordCounter.IncrementCount(word); tagCounter.IncrementCount(tag); reducedTag = reducedTag.Equals(string.Empty) ? "NONE" : reducedTag; if (wordLemmaMap.Contains(word)) { wordLemmaMap[word].Add(lemma); } else { ICollection <string> lemmas = Generics.NewHashSet(1); wordLemmaMap[word] = lemmas; } lemmaReducedTagCounter.IncrementCount(lemma, reducedTag); reducedTagTagCounter.IncrementCount(lemma + reducedTag, tag); tagReducedTagCounter.IncrementCount(tag, reducedTag); } ++numTrees; } // Barf... System.Console.Out.WriteLine("Language: " + language.ToString()); System.Console.Out.Printf("#trees:\t%d%n", numTrees); System.Console.Out.Printf("#tokens:\t%d%n", (int)wordCounter.TotalCount()); System.Console.Out.Printf("#words:\t%d%n", wordCounter.KeySet().Count); System.Console.Out.Printf("#tags:\t%d%n", tagCounter.KeySet().Count); System.Console.Out.Printf("#wordTagPairs:\t%d%n", wordTagCounter.KeySet().Count); System.Console.Out.Printf("#lemmas:\t%d%n", lemmaCounter.KeySet().Count); System.Console.Out.Printf("#lemmaTagPairs:\t%d%n", lemmaTagCounter.KeySet().Count); System.Console.Out.Printf("#feattags:\t%d%n", reducedTagCounter.KeySet().Count); System.Console.Out.Printf("#feattag+lemmas:\t%d%n", reducedTagLemmaCounter.KeySet().Count); System.Console.Out.Printf("#richtags:\t%d%n", richTagCounter.KeySet().Count); System.Console.Out.Printf("#richtag+lemma:\t%d%n", morphCounter.KeySet().Count); System.Console.Out.Printf("#richtag+lemmaTagPairs:\t%d%n", morphTagCounter.KeySet().Count); // Extra System.Console.Out.WriteLine("=================="); StringBuilder sbNoLemma = new StringBuilder(); StringBuilder sbMultLemmas = new StringBuilder(); foreach (KeyValuePair <string, ICollection <string> > wordLemmas in wordLemmaMap) { string word = wordLemmas.Key; ICollection <string> lemmas = wordLemmas.Value; if (lemmas.Count == 0) { sbNoLemma.Append("NO LEMMAS FOR WORD: " + word + "\n"); continue; } if (lemmas.Count > 1) { sbMultLemmas.Append("MULTIPLE LEMMAS: " + word + " " + SetToString(lemmas) + "\n"); continue; } string lemma = lemmas.GetEnumerator().Current; ICollection <string> reducedTags = lemmaReducedTagCounter.GetCounter(lemma).KeySet(); if (reducedTags.Count > 1) { System.Console.Out.Printf("%s --> %s%n", word, lemma); foreach (string reducedTag in reducedTags) { int count = lemmaReducedTagCounter.GetCount(lemma, reducedTag); string posTags = SetToString(reducedTagTagCounter.GetCounter(lemma + reducedTag).KeySet()); System.Console.Out.Printf("\t%s\t%d\t%s%n", reducedTag, count, posTags); } System.Console.Out.WriteLine(); } } System.Console.Out.WriteLine("=================="); System.Console.Out.WriteLine(sbNoLemma.ToString()); System.Console.Out.WriteLine(sbMultLemmas.ToString()); System.Console.Out.WriteLine("=================="); IList <string> tags = new List <string>(tagReducedTagCounter.FirstKeySet()); tags.Sort(); foreach (string tag_1 in tags) { System.Console.Out.WriteLine(tag_1); ICollection <string> reducedTags = tagReducedTagCounter.GetCounter(tag_1).KeySet(); foreach (string reducedTag in reducedTags) { int count = tagReducedTagCounter.GetCount(tag_1, reducedTag); // reducedTag = reducedTag.equals("") ? "NONE" : reducedTag; System.Console.Out.Printf("\t%s\t%d%n", reducedTag, count); } System.Console.Out.WriteLine(); } System.Console.Out.WriteLine("=================="); }
public override int SetOptionFlag(string[] args, int i) { if (annotations.Contains(args[i])) { AddFeature(args[i]); i++; } else { if (args[i].Equals("-collinizerRetainsPunctuation")) { optionsString.Append("Collinizer retains punctuation.\n"); collinizerRetainsPunctuation = true; i++; } else { if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-headFinder") && (i + 1 < args.Length)) { try { IHeadFinder hf = (IHeadFinder)System.Activator.CreateInstance(Sharpen.Runtime.GetType(args[i + 1])); SetHeadFinder(hf); optionsString.Append("HeadFinder: " + args[i + 1] + "\n"); } catch (Exception e) { log.Info(e); log.Info(this.GetType().FullName + ": Could not load head finder " + args[i + 1]); } i += 2; } else { if (args[i].Equals("-xmlFormat")) { optionsString.Append("Reading trees in XML format.\n"); readPennFormat = false; SetInputEncoding(tlp.GetEncoding()); i++; } else { if (args[i].Equals("-frenchFactored")) { foreach (string feature in factoredFeatures) { AddFeature(feature); } i++; } else { if (args[i].Equals("-frenchMWMap")) { LoadMWMap(args[i + 1]); i += 2; } else { if (args[i].Equals("-tsg")) { //wsg2011: These features should be removed for TSG extraction. //If they are retained, the resulting grammar seems to be too brittle.... optionsString.Append("Removing baseline features: -markVN, -coord1"); RemoveFeature("-markVN"); optionsString.Append(" (removed -markVN)"); RemoveFeature("-coord1"); optionsString.Append(" (removed -coord1)\n"); i++; } else { if (args[i].Equals("-factlex") && (i + 1 < args.Length)) { string activeFeats = SetupMorphoFeatures(args[i + 1]); optionsString.Append("Factored Lexicon: active features: ").Append(activeFeats); // WSGDEBUG Maybe add -mweTag in place of -tagPAFr? RemoveFeature("-tagPAFr"); optionsString.Append(" (removed -tagPAFr)\n"); // Add -mweTag string[] option = new string[] { "-mweTag" }; SetOptionFlag(option, 0); i += 2; } else { if (args[i].Equals("-noFeatures")) { foreach (string feature in annotations.Keys) { RemoveFeature(feature); } optionsString.Append("Removed all manual features.\n"); i++; } else { if (args[i].Equals("-ccTagsetAnnotations")) { tagSpec = new FrenchMorphoFeatureSpecification(); tagSpec.Activate(MorphoFeatureSpecification.MorphoFeatureType.Other); optionsString.Append("Adding CC tagset as POS state splits.\n"); ++i; } } } } } } } } } } return(i); }
/// <param name="args"/> public static void Main(string[] args) { if (args.Length != 4) { System.Console.Error.Printf("Usage: java %s language features train_file dev_file%n", typeof(Edu.Stanford.Nlp.Parser.Lexparser.FactoredLexicon).FullName); System.Environment.Exit(-1); } // Command line options Language language = Language.ValueOf(args[0]); ITreebankLangParserParams tlpp = language.@params; Treebank trainTreebank = tlpp.DiskTreebank(); trainTreebank.LoadPath(args[2]); Treebank devTreebank = tlpp.DiskTreebank(); devTreebank.LoadPath(args[3]); MorphoFeatureSpecification morphoSpec; Options options = GetOptions(language); if (language.Equals(Language.Arabic)) { morphoSpec = new ArabicMorphoFeatureSpecification(); string[] languageOptions = new string[] { "-arabicFactored" }; tlpp.SetOptionFlag(languageOptions, 0); } else { if (language.Equals(Language.French)) { morphoSpec = new FrenchMorphoFeatureSpecification(); string[] languageOptions = new string[] { "-frenchFactored" }; tlpp.SetOptionFlag(languageOptions, 0); } else { throw new NotSupportedException(); } } string featureList = args[1]; string[] features = featureList.Trim().Split(","); foreach (string feature in features) { morphoSpec.Activate(MorphoFeatureSpecification.MorphoFeatureType.ValueOf(feature)); } System.Console.Out.WriteLine("Language: " + language.ToString()); System.Console.Out.WriteLine("Features: " + args[1]); // Create word and tag indices // Save trees in a collection since the interface requires that.... System.Console.Out.Write("Loading training trees..."); IList <Tree> trainTrees = new List <Tree>(19000); IIndex <string> wordIndex = new HashIndex <string>(); IIndex <string> tagIndex = new HashIndex <string>(); foreach (Tree tree in trainTreebank) { foreach (Tree subTree in tree) { if (!subTree.IsLeaf()) { tlpp.TransformTree(subTree, tree); } } trainTrees.Add(tree); } System.Console.Out.Printf("Done! (%d trees)%n", trainTrees.Count); // Setup and train the lexicon. System.Console.Out.Write("Collecting sufficient statistics for lexicon..."); Edu.Stanford.Nlp.Parser.Lexparser.FactoredLexicon lexicon = new Edu.Stanford.Nlp.Parser.Lexparser.FactoredLexicon(options, morphoSpec, wordIndex, tagIndex); lexicon.InitializeTraining(trainTrees.Count); lexicon.Train(trainTrees, null); lexicon.FinishTraining(); System.Console.Out.WriteLine("Done!"); trainTrees = null; // Load the tuning set System.Console.Out.Write("Loading tuning set..."); IList <FactoredLexiconEvent> tuningSet = GetTuningSet(devTreebank, lexicon, tlpp); System.Console.Out.Printf("...Done! (%d events)%n", tuningSet.Count); // Print the probabilities that we obtain // TODO(spenceg): Implement tagging accuracy with FactLex int nCorrect = 0; ICounter <string> errors = new ClassicCounter <string>(); foreach (FactoredLexiconEvent @event in tuningSet) { IEnumerator <IntTaggedWord> itr = lexicon.RuleIteratorByWord(@event.Word(), @event.GetLoc(), @event.FeatureStr()); ICounter <int> logScores = new ClassicCounter <int>(); bool noRules = true; int goldTagId = -1; while (itr.MoveNext()) { noRules = false; IntTaggedWord iTW = itr.Current; if (iTW.Tag() == @event.TagId()) { log.Info("GOLD-"); goldTagId = iTW.Tag(); } float tagScore = lexicon.Score(iTW, @event.GetLoc(), @event.Word(), @event.FeatureStr()); logScores.IncrementCount(iTW.Tag(), tagScore); } if (noRules) { System.Console.Error.Printf("NO TAGGINGS: %s %s%n", @event.Word(), @event.FeatureStr()); } else { // Score the tagging int hypTagId = Counters.Argmax(logScores); if (hypTagId == goldTagId) { ++nCorrect; } else { string goldTag = goldTagId < 0 ? "UNSEEN" : lexicon.tagIndex.Get(goldTagId); errors.IncrementCount(goldTag); } } log.Info(); } // Output accuracy double acc = (double)nCorrect / (double)tuningSet.Count; System.Console.Error.Printf("%n%nACCURACY: %.2f%n%n", acc * 100.0); log.Info("% of errors by type:"); IList <string> biggestKeys = new List <string>(errors.KeySet()); biggestKeys.Sort(Counters.ToComparator(errors, false, true)); Counters.Normalize(errors); foreach (string key in biggestKeys) { System.Console.Error.Printf("%s\t%.2f%n", key, errors.GetCount(key) * 100.0); } }