List of usage examples for edu.stanford.nlp.util ErasureUtils uncheckedCast
@SuppressWarnings("unchecked") public static <T> T uncheckedCast(Object o)
From source file:LexicalizedParserUnsupervisedDA.java
public static void main(String[] args) { boolean seed = false; boolean saveToSerializedFile = false; boolean saveToTextFile = false; String serializedInputFileOrUrl = null; String textInputFileOrUrl = null; String serializedOutputFileOrUrl = null; String textOutputFileOrUrl = null; String treebankPath = null;//from ww w . j a v a 2 s. co m Treebank selfTrainTreebank = null; MemoryTreebank finalTrainTreebank = null; Treebank tuneTreebank = null; String testPath = null; String inTestPath = null; String selfTrainPath = null; FileFilter testFilter = null; String tunePath = null; FileFilter tuneFilter = null; FileFilter trainFilter = null; String secondaryTreebankPath = null; double secondaryTreebankWeight = 1.0; FileFilter secondaryTrainFilter = null; // variables needed to process the files to be parsed TokenizerFactory<? extends HasWord> tokenizerFactory = null; String tokenizerOptions = null; String tokenizerFactoryClass = null; String tokenizerMethod = null; boolean tokenized = false; // whether or not the input file has already been tokenized Function<List<HasWord>, List<HasWord>> escaper = null; String tagDelimiter = null; String sentenceDelimiter = null; String elementDelimiter = null; int argIndex = 0; if (args.length < 1) { log.info( "Basic usage (see Javadoc for more): java edu.stanford.nlp.parser.lexparser.LexicalizedParser parserFileOrUrl filename*"); return; } Options op = new Options(); List<String> optionArgs = new ArrayList<>(); String encoding = null; // while loop through option arguments while (argIndex < args.length && args[argIndex].charAt(0) == '-') { if (args[argIndex].equalsIgnoreCase("-inTest")) { Pair<String, FileFilter> treebankDescription = ArgUtils.getTreebankDescription(args, argIndex, "-inTest"); argIndex = argIndex + ArgUtils.numSubArgs(args, argIndex) + 1; inTestPath = treebankDescription.first(); } else if (args[argIndex].equalsIgnoreCase("-test")) { Pair<String, FileFilter> treebankDescription = ArgUtils.getTreebankDescription(args, argIndex, "-test"); argIndex = argIndex + ArgUtils.numSubArgs(args, argIndex) + 1; testPath = treebankDescription.first(); } else if (args[argIndex].equalsIgnoreCase("-seed")) { seed = true; Pair<String, FileFilter> treebankDescription = ArgUtils.getTreebankDescription(args, argIndex, "-seed"); argIndex = argIndex + ArgUtils.numSubArgs(args, argIndex) + 1; treebankPath = treebankDescription.first(); trainFilter = treebankDescription.second(); } else if (args[argIndex].equalsIgnoreCase("-train2")) { // train = true; // cdm july 2005: should require -train for this Triple<String, FileFilter, Double> treebankDescription = ArgUtils .getWeightedTreebankDescription(args, argIndex, "-train2"); argIndex = argIndex + ArgUtils.numSubArgs(args, argIndex) + 1; secondaryTreebankPath = treebankDescription.first(); secondaryTrainFilter = treebankDescription.second(); secondaryTreebankWeight = treebankDescription.third(); } else if (args[argIndex].equalsIgnoreCase("-tLPP") && (argIndex + 1 < args.length)) { try { op.tlpParams = (TreebankLangParserParams) Class.forName(args[argIndex + 1]).newInstance(); } catch (ClassNotFoundException e) { log.info("Class not found: " + args[argIndex + 1]); throw new RuntimeException(e); } catch (InstantiationException e) { log.info("Couldn't instantiate: " + args[argIndex + 1] + ": " + e.toString()); throw new RuntimeException(e); } catch (IllegalAccessException e) { log.info("Illegal access" + e); throw new RuntimeException(e); } argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-encoding")) { // sets encoding for TreebankLangParserParams // redone later to override any serialized parser one read in encoding = args[argIndex + 1]; op.tlpParams.setInputEncoding(encoding); op.tlpParams.setOutputEncoding(encoding); argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-tokenized")) { tokenized = true; argIndex += 1; } else if (args[argIndex].equalsIgnoreCase("-escaper")) { try { escaper = ReflectionLoading.loadByReflection(args[argIndex + 1]); } catch (Exception e) { log.info("Couldn't instantiate escaper " + args[argIndex + 1] + ": " + e); } argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-tokenizerOptions")) { tokenizerOptions = args[argIndex + 1]; argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-tokenizerFactory")) { tokenizerFactoryClass = args[argIndex + 1]; argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-tokenizerMethod")) { tokenizerMethod = args[argIndex + 1]; argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-sentences")) { sentenceDelimiter = args[argIndex + 1]; if (sentenceDelimiter.equalsIgnoreCase("newline")) { sentenceDelimiter = "\n"; } argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-parseInside")) { elementDelimiter = args[argIndex + 1]; argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-tagSeparator")) { tagDelimiter = args[argIndex + 1]; argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-loadFromSerializedFile") || args[argIndex].equalsIgnoreCase("-model")) { // load the parser from a binary serialized file // the next argument must be the path to the parser file serializedInputFileOrUrl = args[argIndex + 1]; argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-loadFromTextFile")) { // load the parser from declarative text file // the next argument must be the path to the parser file textInputFileOrUrl = args[argIndex + 1]; argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-saveToSerializedFile")) { saveToSerializedFile = true; if (ArgUtils.numSubArgs(args, argIndex) < 1) { log.info("Missing path: -saveToSerialized filename"); } else { serializedOutputFileOrUrl = args[argIndex + 1]; } argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-saveToTextFile")) { // save the parser to declarative text file saveToTextFile = true; textOutputFileOrUrl = args[argIndex + 1]; argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-saveTrainTrees")) { // save the training trees to a binary file op.trainOptions.trainTreeFile = args[argIndex + 1]; argIndex += 2; } else if (args[argIndex].equalsIgnoreCase("-selfTrain")) { Pair<String, FileFilter> treebankDescription = ArgUtils.getTreebankDescription(args, argIndex, "-selfTrain"); argIndex = argIndex + ArgUtils.numSubArgs(args, argIndex) + 1; selfTrainPath = treebankDescription.first(); testFilter = treebankDescription.second(); } else if (args[argIndex].equalsIgnoreCase("-tune")) { Pair<String, FileFilter> treebankDescription = ArgUtils.getTreebankDescription(args, argIndex, "-tune"); argIndex = argIndex + ArgUtils.numSubArgs(args, argIndex) + 1; tunePath = treebankDescription.first(); tuneFilter = treebankDescription.second(); } else { int oldIndex = argIndex; argIndex = op.setOptionOrWarn(args, argIndex); optionArgs.addAll(Arrays.asList(args).subList(oldIndex, argIndex)); } } // end while loop through arguments // all other arguments are order dependent and // are processed in order below if (tuneFilter != null || tunePath != null) { if (tunePath == null) { if (treebankPath == null) { throw new RuntimeException("No tune treebank path specified..."); } else { log.info("No tune treebank path specified. Using train path: \"" + treebankPath + '\"'); tunePath = treebankPath; } } tuneTreebank = op.tlpParams.testMemoryTreebank(); tuneTreebank.loadPath(tunePath, tuneFilter); } // if (!train && op.testOptions.verbose) { // StringUtils.logInvocationString(log, args); // } LexicalizedParser lp; // always initialized in next if-then-else block if (seed) { //StringUtils.logInvocationString(log, args); // so we train a parser using the treebank GrammarCompactor compactor = null; if (op.trainOptions.compactGrammar() == 3) { compactor = new ExactGrammarCompactor(op, false, false); } Treebank trainTreebank = makeTreebank(treebankPath, op, trainFilter); finalTrainTreebank = new MemoryTreebank(); finalTrainTreebank.addAll(trainTreebank); Treebank secondaryTrainTreebank = null; if (secondaryTreebankPath != null) { secondaryTrainTreebank = makeSecondaryTreebank(secondaryTreebankPath, op, secondaryTrainFilter); } List<List<TaggedWord>> extraTaggedWords = null; if (op.trainOptions.taggedFiles != null) { extraTaggedWords = new ArrayList<>(); List<TaggedFileRecord> fileRecords = TaggedFileRecord.createRecords(new Properties(), op.trainOptions.taggedFiles); for (TaggedFileRecord record : fileRecords) { for (List<TaggedWord> sentence : record.reader()) { extraTaggedWords.add(sentence); } } } op.testOptions.quietEvaluation = true; lp = getParserFromTreebank(trainTreebank, secondaryTrainTreebank, secondaryTreebankWeight, compactor, op, tuneTreebank, extraTaggedWords); } else if (textInputFileOrUrl != null) { // so we load the parser from a text grammar file lp = getParserFromTextFile(textInputFileOrUrl, op); } else { // so we load a serialized parser - if (serializedInputFileOrUrl == null && argIndex < args.length) { // the next argument must be the path to the serialized parser serializedInputFileOrUrl = args[argIndex]; argIndex++; } if (serializedInputFileOrUrl == null) { log.info("No grammar specified, exiting..."); return; } String[] extraArgs = new String[optionArgs.size()]; extraArgs = optionArgs.toArray(extraArgs); try { lp = loadModel(serializedInputFileOrUrl, op, extraArgs); op.setOptions(extraArgs);//CHANGED } catch (IllegalArgumentException e) { log.info("Error loading parser, exiting..."); throw e; } } // set up tokenizerFactory with options if provided if (tokenizerFactoryClass != null || tokenizerOptions != null) { try { if (tokenizerFactoryClass != null) { Class<TokenizerFactory<? extends HasWord>> clazz = ErasureUtils .uncheckedCast(Class.forName(tokenizerFactoryClass)); Method factoryMethod; if (tokenizerOptions != null) { factoryMethod = clazz.getMethod( tokenizerMethod != null ? tokenizerMethod : "newWordTokenizerFactory", String.class); tokenizerFactory = ErasureUtils.uncheckedCast(factoryMethod.invoke(null, tokenizerOptions)); } else { factoryMethod = clazz .getMethod(tokenizerMethod != null ? tokenizerMethod : "newTokenizerFactory"); tokenizerFactory = ErasureUtils.uncheckedCast(factoryMethod.invoke(null)); } } else { // have options but no tokenizer factory. use the parser // langpack's factory and set its options tokenizerFactory = op.langpack().getTokenizerFactory(); tokenizerFactory.setOptions(tokenizerOptions); } } catch (IllegalAccessException | InvocationTargetException | ClassNotFoundException | NoSuchMethodException e) { log.info("Couldn't instantiate TokenizerFactory " + tokenizerFactoryClass + " with options " + tokenizerOptions); throw new RuntimeException(e); } } // the following has to go after reading parser to make sure // op and tlpParams are the same for train and test // THIS IS BUTT UGLY BUT IT STOPS USER SPECIFIED ENCODING BEING // OVERWRITTEN BY ONE SPECIFIED IN SERIALIZED PARSER if (encoding != null) { op.tlpParams.setInputEncoding(encoding); op.tlpParams.setOutputEncoding(encoding); } if (testFilter != null || selfTrainPath != null) { if (selfTrainPath == null) { if (treebankPath == null) { throw new RuntimeException("No test treebank path specified..."); } else { log.info("No test treebank path specified. Using train path: \"" + treebankPath + '\"'); selfTrainPath = treebankPath; } } selfTrainTreebank = op.tlpParams.testMemoryTreebank(); selfTrainTreebank.loadPath(selfTrainPath, testFilter); } op.trainOptions.sisterSplitters = Generics.newHashSet(Arrays.asList(op.tlpParams.sisterSplitters())); // at this point we should be sure that op.tlpParams is // set appropriately (from command line, or from grammar file), // and will never change again. -- Roger // Now what do we do with the parser we've made if (saveToTextFile) { // save the parser to textGrammar format if (textOutputFileOrUrl != null) { lp.saveParserToTextFile(textOutputFileOrUrl); } else { log.info("Usage: must specify a text grammar output path"); } } if (saveToSerializedFile) { if (serializedOutputFileOrUrl != null) { lp.saveParserToSerialized(serializedOutputFileOrUrl); } else if (textOutputFileOrUrl == null && selfTrainTreebank == null) { // no saving/parsing request has been specified log.info("usage: " + "java edu.stanford.nlp.parser.lexparser.LexicalizedParser " + "-seed trainFilesPath [fileRange] -saveToSerializedFile serializedParserFilename"); } } if (op.testOptions.verbose || seed) { // Tell the user a little or a lot about what we have made // get lexicon size separately as it may have its own prints in it.... String lexNumRules = lp.lex != null ? Integer.toString(lp.lex.numRules()) : ""; log.info("Grammar\tStates\tTags\tWords\tUnaryR\tBinaryR\tTaggings"); log.info("Grammar\t" + lp.stateIndex.size() + '\t' + lp.tagIndex.size() + '\t' + lp.wordIndex.size() + '\t' + (lp.ug != null ? lp.ug.numRules() : "") + '\t' + (lp.bg != null ? lp.bg.numRules() : "") + '\t' + lexNumRules); log.info("ParserPack is " + op.tlpParams.getClass().getName()); log.info("Lexicon is " + lp.lex.getClass().getName()); if (op.testOptions.verbose) { log.info("Tags are: " + lp.tagIndex); // log.info("States are: " + lp.pd.stateIndex); // This is too verbose. It was already printed out by the below printOptions command if the flag -printStates is given (at training time)! } printOptions(false, op); } if (selfTrainTreebank != null) { Treebank selfTrainTest = makeTreebank(testPath, op, null); Treebank inTest = makeTreebank(inTestPath, op, null); EvaluateTreebank evaluator = new EvaluateTreebank(lp); double baseLineOutDomain = evaluator.testOnTreebank(selfTrainTest); double baseLineInDomain = evaluator.testOnTreebank(inTest); // annotate unlabeled data System.out.println("Starting selftraining..."); int i = 0; for (Tree goldTree : selfTrainTreebank) { List<? extends HasWord> sentence = Sentence.toCoreLabelList(goldTree.yieldWords()); ; finalTrainTreebank.add(lp.parseTree(sentence)); System.out.println("Self-training : " + (++i)); } System.out.println("Finished creating the final dataset"); GrammarCompactor compactor = null; if (op.trainOptions.compactGrammar() == 3) { compactor = new ExactGrammarCompactor(op, false, false); } op.testOptions.quietEvaluation = true; lp = getParserFromTreebank(finalTrainTreebank, null, 1.0, compactor, op, tuneTreebank, null); evaluator = new EvaluateTreebank(lp); double finalF1 = evaluator.testOnTreebank(selfTrainTest); System.out.println("------------------------"); System.out.println("The results that matter:"); System.out.println("------------------------"); System.out.println("Baseline In Domain F1 : " + baseLineInDomain); System.out.println("Baseline Out Domain F1 : " + baseLineOutDomain); System.out.println("Self-Trained Out Domain F1 : " + finalF1); } else if (argIndex >= args.length) { // no more arguments, so we just parse our own test sentence PrintWriter pwOut = op.tlpParams.pw(); PrintWriter pwErr = op.tlpParams.pw(System.err); ParserQuery pq = lp.parserQuery(); if (pq.parse(op.tlpParams.defaultTestSentence())) { lp.getTreePrint().printTree(pq.getBestParse(), pwOut); } else { pwErr.println("Error. Can't parse test sentence: " + op.tlpParams.defaultTestSentence()); } } else { // We parse filenames given by the remaining arguments ParseFiles.parseFiles(args, argIndex, tokenized, tokenizerFactory, elementDelimiter, sentenceDelimiter, escaper, tagDelimiter, op, lp.getTreePrint(), lp); } }