Exemplo n.º 1
0
  /** runs the GB features */
  public void runGB() {
    MTOutputProcessor mtop = null;

    if (gbMode == 1) gbXML = initialiseGBResources();

    String nbestSentPath =
        resourceManager.getString("input") + File.separator + targetLang + File.separator + "temp";
    String ngramExecPath = resourceManager.getString("tools.ngram.path");

    mtop = new MTOutputProcessor(gbXML, nbestSentPath, ngramExecPath, ngramSize);
    //		MorphAnalysisProcessor map = new MorphAnalysisProcessor(madaFile);

    File f = new File(sourceFile);
    String sourceFileName = f.getName();
    f = new File(targetFile);
    String targetFileName = f.getName();

    String outputFileName = sourceFileName + "_to_" + targetFileName + ".out";

    String out = resourceManager.getString("output") + File.separator + getMod() + outputFileName;
    System.out.println("Output will be: " + out);

    String lineTarget;

    try {
      BufferedReader brSource = new BufferedReader(new FileReader(sourceFile));
      BufferedReader brTarget = new BufferedReader(new FileReader(targetFile));
      BufferedWriter output = new BufferedWriter(new FileWriter(out));

      ResourceManager.printResources();

      Sentence targetSent;
      Sentence sourceSent;
      int sentCount = 0;

      String lineSource;

      while (((lineSource = brSource.readLine()) != null)
          && ((lineTarget = brTarget.readLine()) != null)) {

        lineSource = lineSource.trim().substring(lineSource.indexOf(" "));
        sourceSent = new Sentence(lineSource, sentCount);
        targetSent = new Sentence(lineTarget, sentCount);

        // map.processNextSentence(sourceSent);
        mtop.processNextSentence(sourceSent);

        ++sentCount;
        output.write(featureManager.runFeatures(sourceSent, targetSent));
        output.write("\r\n");
      }
      brSource.close();
      brTarget.close();
      output.close();
      featureManager.printFeatureIndeces();
      Logger.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
Exemplo n.º 2
0
 private static void loadGlobalLexicon() {
   final String glmodelpath =
       resourceManager.getString("pair." + sourceLang + targetLang + ".glmodel.path");
   final Double minweight =
       Double.valueOf(
           resourceManager.getString("pair." + sourceLang + targetLang + ".glmodel.minweight"));
   GlobalLexicon globalLexicon = new GlobalLexicon(glmodelpath, minweight);
 }
Exemplo n.º 3
0
  /**
   * Initialises the FeatureExtractor from a set of parameters, for example sent as command-line
   * arguments
   *
   * @param args The list of arguments
   */
  public AbstractFeatureExtractor(String[] args) {
    setWorkDir(System.getProperty("user.dir"));
    new Logger("log.txt");
    parseArguments(args);

    setInput(workDir + File.separator + resourceManager.getString("input"));
    setOutput(output = workDir + File.separator + resourceManager.getString("output"));
  }
Exemplo n.º 4
0
  /**
   * Initialises the FeatureExtractor from a set of parameters, for example sent as command-line
   * arguments
   *
   * @param args The list of arguments
   */
  public FeatureExtractorSimple(String[] args) {
    workDir = System.getProperty("user.dir");
    new Logger("log.txt");
    parseArguments(args);

    input = workDir + File.separator + resourceManager.getString("input");
    output = workDir + File.separator + resourceManager.getString("output");
    System.out.println("input=" + input + "  output=" + output);
  }
Exemplo n.º 5
0
  /**
   * Computes the perplexity and log probability for the POS tagged target file<br>
   * Required by BB features 68-69<br>
   * This function could be merged with
   *
   * @seerunNGramPPL() but I separated them to make the code more readable
   * @param posFile file tagged with parts-of-speech
   */
  private String runNGramPPLPos(String posFile) {
    NGramExec nge = new NGramExec(resourceManager.getString("tools.ngram.path"), forceRun);

    File f = new File(posFile);
    String posTargetOutput =
        input
            + File.separator
            + targetLang
            + File.separator
            + f.getName()
            + resourceManager.getString("tools.ngram.output.ext");
    nge.runNGramPerplex(posFile, posTargetOutput, resourceManager.getString(targetLang + ".poslm"));
    return posTargetOutput;
  }
Exemplo n.º 6
0
 /*
  * Computes the perplexity and log probability for the source file Required
  * by features 8-13
  */
 private static void runNGramPPL() {
   // required by BB features 8-13
   NGramExec nge = new NGramExec(resourceManager.getString("tools.ngram.path"), forceRun);
   System.out.println("runNgramPPL");
   File f = new File(sourceFile);
   String sourceOutput =
       input + File.separator + sourceLang + File.separator + f.getName() + ".ppl";
   f = new File(targetFile);
   String targetOutput =
       input + File.separator + targetLang + File.separator + f.getName() + ".ppl";
   nge.runNGramPerplex(sourceFile, sourceOutput, resourceManager.getString(sourceLang + ".lm"));
   System.out.println(resourceManager.getString(targetLang + ".lm"));
   nge.runNGramPerplex(targetFile, targetOutput, resourceManager.getString(targetLang + ".lm"));
 }
  public void initialize(PropertiesManager propertiesManager, FeatureManager featureManager) {
    // load monolingual terminology, if it is given
    this.monoTerms = null;

    String monoTerminologyPath = propertiesManager.getProperty("terminology.monolingual-mwu");

    if (monoTerminologyPath != null) {
      this.monoTerms = new Terminology(monoTerminologyPath);
    }

    // load bilingual terminology, if it is given
    this.biTerms = null;

    String biTerminologyPath = propertiesManager.getProperty("terminology.bilingual-mwu");

    if (biTerminologyPath != null) {
      this.biTerms = new Terminology(biTerminologyPath);
    }
  }
Exemplo n.º 8
0
 /**
  * runs the part of speech tagger
  *
  * @param file input file
  * @param lang language
  * @param type source or target
  * @return path to the output file of the POS tagger
  */
 public String runPOS(String file, String lang, String type) {
   String posName = resourceManager.getString(lang + ".postagger");
   String langResPath = input + File.separator + lang;
   File f = new File(file);
   String absoluteSourceFilePath = f.getAbsolutePath();
   String fileName = f.getName();
   String relativeFilePath = langResPath + File.separator + fileName + ".pos";
   String absoluteOutputFilePath = (new File(relativeFilePath)).getAbsolutePath();
   String posSourceTaggerPath = resourceManager.getString(lang + ".postagger.exePath");
   String outPath = "";
   try {
     Class c = Class.forName(posName);
     PosTagger tagger = (PosTagger) c.newInstance();
     tagger.setParameters(
         type, posName, posSourceTaggerPath, absoluteSourceFilePath, absoluteOutputFilePath);
     PosTagger.ForceRun(forceRun);
     outPath = tagger.run();
   } catch (Exception e) {
     e.printStackTrace();
   }
   // returns the path of the output file; this is for convenience only so
   // we do't have to calculate it again
   return outPath;
 }
Exemplo n.º 9
0
  /**
   * Runs the Feature Extractor<br>
   *
   * <ul>
   *   <li>constructs the required folders
   *   <li>runs the pre-processing tools
   *   <li>runs the BB features, GB features or both according to the command line parameters
   * </ul>
   */
  public String initialiseGBResources() {
    // transform the m output to xml
    String xmlOut =
        resourceManager.getString("input") + File.separator + "systems" + File.separator;
    File f = new File(sourceFile);
    if (mtSys == MOSES) {
      xmlOut += "moses_" + f.getName() + ".xml";
      System.out.println(xmlOut);
      MOSES_XMLWrapper cmuwrap =
          new MOSES_XMLWrapper(nbestInput, xmlOut, onebestPhrases, onebestLog);
      cmuwrap.run();

      // now send the xml output from cmuwrap to be processed
    }

    return xmlOut;
  }
Exemplo n.º 10
0
  /**
   * constructs the folders required by the application. These are, typically: <br>
   *
   * <ul>
   *   <li>/input and subfolders
   *       <ul>
   *         <li>/input/<i>sourceLang</i>, /input/<i>targetLang</i> (for storing the results of
   *             processing the input files with various tools, such as pos tagger, transliterator,
   *             morphological analyser),<br>
   *         <li>/input/systems/<i>systemName</i> (for storing system specific resources - for
   *             example, the compiled and processed word lattices in the case of the IBM system
   *       </ul>
   *   <li>/output (for storing the resulting feature files),
   * </ul>
   *
   * Subclasses can override this method to construct, for example, subfolders of the systems folder
   * for each available MT system, or temporary folders
   */
  public void constructFolders() {

    File f = new File(input);
    if (!f.exists()) {
      f.mkdir();
      System.out.println("folder created " + f.getPath());
    }

    f = new File(input + File.separator + sourceLang);
    if (!f.exists()) {
      f.mkdir();
      System.out.println("folder created " + f.getPath());
    }
    f = new File(input + File.separator + targetLang);
    if (!f.exists()) {
      f.mkdir();
      System.out.println("folder created " + f.getPath());
    }
    f = new File(input + File.separator + targetLang + File.separator + "temp");
    if (!f.exists()) {
      f.mkdir();
      System.out.println("folder created " + f.getPath());
    }

    f = new File(input + File.separator + "systems");
    if (!f.exists()) {
      f.mkdir();
      System.out.println("folder created " + f.getPath());
    }

    String output = resourceManager.getString("output");
    f = new File(output);
    if (!f.exists()) {
      f.mkdir();
      System.out.println("folder created " + f.getPath());
    }
  }
Exemplo n.º 11
0
  /**
   * Performs some basic processing of the input source and target files For English, this consists
   * of converting the input to lower case and tokenizing For Arabic, this consists of
   * transliteration and tokenization. Please note that the current tools used for tokenizing Arabic
   * also perform POS tagging and morphological analysis Although we could separate the tokenization
   * process from the more in-depth text analysis performed by these tools, for efficiency reasons
   * this is not desirable The input files are also copied to the /input folder. This is necessary
   * because the MADA analyser produces its output in the same folder as the input file, which may
   * cause problems if the right access rights are not available for that particular folder
   */
  private static void preprocessing() {
    String sourceInputFolder = input + File.separator + sourceLang;
    String targetInputFolder = input + File.separator + targetLang;
    File origSourceFile = new File(sourceFile);
    File inputSourceFile = new File(sourceInputFolder + File.separator + origSourceFile.getName());

    System.out.println("source input:" + sourceFile);
    System.out.println("target input:" + targetFile);
    File origTargetFile = new File(targetFile);
    File inputTargetFile = new File(targetInputFolder + File.separator + origTargetFile.getName());
    try {
      System.out.println("copying input to " + inputSourceFile.getPath());
      copyFile(origSourceFile, inputSourceFile);
      System.out.println("copying input to " + inputTargetFile.getPath());
      copyFile(origTargetFile, inputTargetFile);
    } catch (Exception e) {
      e.printStackTrace();
    }

    // run tokenizer for source (English)
    System.out.println("running tokenizer");

    String src_abbr = "";
    if (sourceLang.equalsIgnoreCase("english")) src_abbr = "en";
    else if (sourceLang.equalsIgnoreCase("spanish")) src_abbr = "es";
    else if (sourceLang.equalsIgnoreCase("french")) src_abbr = "fr";
    else if (sourceLang.equalsIgnoreCase("german")) src_abbr = "de";
    else if (targetLang.equalsIgnoreCase("dutch")) src_abbr = "nl";
    else if (targetLang.equalsIgnoreCase("portuguese")) src_abbr = "pt";
    else if (targetLang.equalsIgnoreCase("czech")) tgt_abbr = "cs";
    else System.out.println("Don't recognise the source language");

    String tgt_abbr = "";
    if (targetLang.equalsIgnoreCase("english")) tgt_abbr = "en";
    else if (targetLang.equalsIgnoreCase("spanish")) tgt_abbr = "es";
    else if (targetLang.equalsIgnoreCase("french")) tgt_abbr = "fr";
    else if (targetLang.equalsIgnoreCase("german")) tgt_abbr = "de";
    else if (targetLang.equalsIgnoreCase("dutch")) tgt_abbr = "nl";
    else if (targetLang.equalsIgnoreCase("portuguese")) tgt_abbr = "pt";
    else if (targetLang.equalsIgnoreCase("czech")) tgt_abbr = "cs";
    else System.out.println("Don't recognise the target language");

    String truecasePath = "";
    if (null != resourceManager.getProperty(sourceLang + ".lowercase")) {
      truecasePath = resourceManager.getProperty(sourceLang + ".lowercase") + " -q ";
    } else {
      truecasePath =
          resourceManager.getString(sourceLang + ".truecase")
              + " --model "
              + resourceManager.getString(sourceLang + ".truecase.model");
    }
    Tokenizer enTok =
        new Tokenizer(
            inputSourceFile.getPath(),
            inputSourceFile.getPath() + ".tok",
            truecasePath,
            resourceManager.getString(sourceLang + ".tokenizer"),
            src_abbr,
            forceRun);

    // Tokenizer enTok = new Tokenizer(inputSourceFile.getPath(), inputSourceFile.getPath() +
    // ".tok", resourceManager.getString("english.lowercase"),
    // resourceManager.getString("english.tokenizer"), "en", forceRun);
    enTok.run();
    sourceFile = enTok.getTok();
    System.out.println(sourceFile);
    // run tokenizer for target (Spanish)
    System.out.println("running tokenizer");
    //        Tokenizer esTok = new Tokenizer(inputTargetFile.getPath(), inputTargetFile.getPath() +
    // ".tok", resourceManager.getString("spanish.lowercase"),
    // resourceManager.getString("spanish.tokenizer"), "es", forceRun);

    if (null != resourceManager.getProperty(targetLang + ".lowercase")) {
      truecasePath = resourceManager.getProperty(targetLang + ".lowercase") + " -q ";
    } else {
      truecasePath =
          resourceManager.getString(targetLang + ".truecase")
              + " --model "
              + resourceManager.getString(targetLang + ".truecase.model");
    }
    Tokenizer esTok =
        new Tokenizer(
            inputTargetFile.getPath(),
            inputTargetFile.getPath() + ".tok",
            truecasePath,
            resourceManager.getString(targetLang + ".tokenizer"),
            tgt_abbr,
            forceRun);

    esTok.run();
    targetFile = esTok.getTok();
    System.out.println(targetFile);

    // Normalize files to avoid strange characters in UTF-8 that may break the PoS tagger
    // normalize_utf8();
  }
Exemplo n.º 12
0
  /**
   * Parses the command line arguments and sets the respective fields accordingly. This function
   * sets the input source and target files, the source and target language, the running mode (gb or
   * bb), the additional files required by the GB feature extractor, the rebuild and log options
   *
   * @param args The command line arguments
   */
  public void parseArguments(String[] args) {

    Option help =
        OptionBuilder.withArgName("help")
            .hasArg()
            .withDescription("print project help information")
            .isRequired(false)
            .create("help");

    Option input = OptionBuilder.withArgName("input").hasArgs(3).isRequired(true).create("input");

    Option lang = OptionBuilder.withArgName("lang").hasArgs(2).isRequired(false).create("lang");

    Option feat = OptionBuilder.withArgName("feat").hasArgs(1).isRequired(false).create("feat");

    Option gb =
        OptionBuilder.withArgName("gb")
            .withDescription("GlassBox input files")
            .hasOptionalArgs(2)
            .hasArgs(3)
            .create("gb");

    Option mode =
        OptionBuilder.withArgName("mode")
            .withDescription("blackbox features, glassbox features or both")
            .hasArgs(1)
            .isRequired(true)
            .create("mode");

    Option config =
        OptionBuilder.withArgName("config")
            .withDescription("cofiguration file")
            .hasArgs(1)
            .isRequired(false)
            .create("config");

    Option rebuild = new Option("rebuild", "run all preprocessing tools");
    rebuild.setRequired(false);

    // separate 17 BB from 79 BB
    Option baseline = new Option("baseline", "only 17 baseline feature will be calculated");
    baseline.setRequired(false);

    CommandLineParser parser = new PosixParser();
    Options options = new Options();

    options.addOption(help);
    options.addOption(input);
    options.addOption(mode);
    options.addOption(lang);
    options.addOption(feat);
    options.addOption(gb);
    options.addOption(rebuild);
    options.addOption(config);
    options.addOption(baseline);

    try {
      // parse the command line arguments
      CommandLine line = parser.parse(options, args);

      if (line.hasOption("config")) {
        resourceManager = new PropertiesManager(line.getOptionValue("config"));
      } else {
        resourceManager = new PropertiesManager();
      }

      if (line.hasOption("input")) {
        // print the value of block-size
        String[] files = line.getOptionValues("input");
        sourceFile = files[0];
        targetFile = files[1];
      }

      if (line.hasOption("lang")) {
        String[] langs = line.getOptionValues("lang");
        sourceLang = langs[0];
        targetLang = langs[1];
      } else {
        sourceLang = resourceManager.getString("sourceLang.default");
        targetLang = resourceManager.getString("targetLang.default");
      }

      if (line.hasOption("gb")) {
        String[] gbOpt = line.getOptionValues("gb");
        for (String s : gbOpt) System.out.println(s);
        if (gbOpt.length > 1) {
          mtSys = MOSES;
          nbestInput = gbOpt[0];
          onebestPhrases = gbOpt[1];
          onebestLog = gbOpt[2];
          gbMode = 1;
        } else {
          File f = new File(gbOpt[0]);
          if (f.isDirectory()) {
            mtSys = IBM;
            wordLattices = gbOpt[0];
            gbMode = 1;
          } else {
            gbMode = 0;
            gbXML = gbOpt[0];
          }
        }
      }

      if (line.hasOption("mode")) {
        String[] modeOpt = line.getOptionValues("mode");
        setMod(modeOpt[0].trim());
        System.out.println(getMod());
        configPath = resourceManager.getString("featureConfig." + getMod());
        System.out.println("feature config:" + configPath);
        featureManager = new FeatureManager(configPath);
      }

      if (line.hasOption("feat")) {
        // print the value of block-size
        features = line.getOptionValue("feat");
        featureManager.setFeatureList(features);
      } else {
        featureManager.setFeatureList("all");
      }

      if (line.hasOption("rebuild")) {
        forceRun = true;
      }

      if (line.hasOption("baseline")) {
        isBaseline = true;
      }

    } catch (ParseException exp) {
      System.out.println("Unexpected exception:" + exp.getMessage());
    }
  }
Exemplo n.º 13
0
  /** runs the BB features */
  public void runBB() {
    File f = new File(sourceFile);
    String sourceFileName = f.getName();
    f = new File(targetFile);
    String targetFileName = f.getName();
    String outputFileName = sourceFileName + "_to_" + targetFileName + ".out";

    File file = new File(resourceManager.getString("output"));
    if (!file.exists()) {
      System.err.println("Creating dir: " + resourceManager.getString("output"));
      Logger.log("Creating dir: " + resourceManager.getString("output"));
      file.mkdirs();
    } else {
      Logger.log("output dir exists: " + resourceManager.getString("output"));
    }

    String out = resourceManager.getString("output") + File.separator + outputFileName;
    System.out.println("Output will be: " + out);

    String pplSourcePath =
        resourceManager.getString("input")
            + File.separator
            + sourceLang
            + File.separator
            + sourceFileName
            + resourceManager.getString("tools.ngram.output.ext");
    String pplTargetPath =
        resourceManager.getString("input")
            + File.separator
            + targetLang
            + File.separator
            + targetFileName
            + resourceManager.getString("tools.ngram.output.ext");

    String pplPOSTargetPath =
        resourceManager.getString("input")
            + File.separator
            + targetLang
            + File.separator
            + targetFileName
            + PosTagger.getXPOS()
            + resourceManager.getString("tools.ngram.output.ext");
    runNGramPPL();

    FileModel fm = new FileModel(sourceFile, resourceManager.getString(sourceLang + ".corpus"));

    // FileModel fm = new FileModel(sourceFile,
    //     resourceManager.getString("source" + ".corpus"));

    PPLProcessor pplProcSource =
        new PPLProcessor(pplSourcePath, new String[] {"logprob", "ppl", "ppl1"});
    PPLProcessor pplProcTarget =
        new PPLProcessor(pplTargetPath, new String[] {"logprob", "ppl", "ppl1"});

    String sourcePosOutput = null;
    String targetPosOutput = null;
    PPLProcessor pplPosTarget = null;
    if (!isBaseline) {
      sourcePosOutput = runPOS(sourceFile, sourceLang, "source");
      targetPosOutput = runPOS(targetFile, targetLang, "target");

      String targetPPLPos = runNGramPPLPos(targetPosOutput + PosTagger.getXPOS());
      System.out.println("---------TARGET PPLPOS: " + targetPPLPos);
      pplPosTarget =
          new PPLProcessor(targetPPLPos, new String[] {"poslogprob", "posppl", "posppl1"});
    }

    loadGiza();
    processNGrams();
    boolean gl = false;
    String temp0 = resourceManager.getString("GL");
    if (null != temp0 && temp0.equals("1")) {
      gl = true;
    }

    if (gl) {
      loadGlobalLexicon();
    }

    // Preparing the indices for IR_similarity_features
    Lucene sourceLuc = null;
    Lucene targetLuc = null;
    if (featureManager.hasFeature("1700")) {
      // The indices reside under lang_resources path
      String lang_resources = workDir + File.separator + "lang_resources";
      // Indices are saved under: luceneIndex folder
      String source_lucene_path =
          lang_resources + File.separator + sourceLang + File.separator + "luceneIndex";
      // The corpus to index
      String source_lucene_corpus = source_lucene_path + File.separator + sourceLang + ".corpus";
      //			System.out.println("SOURCE: " + source_lucene_path + " ||| " + source_lucene_corpus);
      try {
        sourceLuc = new Lucene(source_lucene_path, source_lucene_corpus, true, true, "Source");
      } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
      String target_lucene_path =
          lang_resources + File.separator + targetLang + File.separator + "luceneIndex";
      String target_lucene_corpus = target_lucene_path + File.separator + targetLang + ".corpus";
      //			System.out.println("TARGET: " + target_lucene_path + " ||| " + target_lucene_corpus);
      try {
        targetLuc = new Lucene(target_lucene_path, target_lucene_corpus, true, true, "Target");
      } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
    }

    // MQM kicks in
    MQMManager.getInstance().initialize(resourceManager);
    Context context = new Context();
    context.setSourceFilePath(sourceFile);
    context.setTargetFilePath(targetFile);
    MQMManager.getInstance().globalProcessing(context);

    try {
      BufferedReader brSource = new BufferedReader(new FileReader(sourceFile));
      BufferedReader brTarget = new BufferedReader(new FileReader(targetFile));
      BufferedWriter output = new BufferedWriter(new FileWriter(out));
      BufferedReader posSource = null;
      BufferedReader posTarget = null;
      boolean posSourceExists = ResourceManager.isRegistered("sourcePosTagger");
      boolean posTargetExists = ResourceManager.isRegistered("targetPosTagger");
      POSProcessor posSourceProc = null;
      POSProcessor posTargetProc = null;

      // lefterav: Berkeley parser modifications start here
      // Check if user has defined the grammar files for source
      // and target language

      //   if ( ResourceManager.isRegistered("BParser")){
      boolean bp = false;
      String temp = resourceManager.getString("BP");
      if (null != temp && temp.equals("1")) {
        bp = true;
      }

      BParserProcessor sourceParserProcessor = null;
      BParserProcessor targetParserProcessor = null;

      if (bp) {
        sourceParserProcessor = new BParserProcessor();
        targetParserProcessor = new BParserProcessor();
        sourceParserProcessor.initialize(sourceFile, resourceManager, sourceLang);
        targetParserProcessor.initialize(targetFile, resourceManager, targetLang);
      }
      // }

      /** BEGIN: Added by Raphael Rubino for the Topic Model Features */
      boolean tm = false;
      String temp1 = resourceManager.getString("TM");
      if (temp1 != null && temp1.equals("1")) {
        tm = true;
      }
      TopicDistributionProcessor sourceTopicDistributionProcessor = null;
      TopicDistributionProcessor targetTopicDistributionProcessor = null;
      if (tm) {
        String sourceTopicDistributionFile =
            resourceManager.getString(sourceLang + ".topic.distribution");
        String targetTopicDistributionFile =
            resourceManager.getString(targetLang + ".topic.distribution");
        sourceTopicDistributionProcessor =
            new TopicDistributionProcessor(sourceTopicDistributionFile, "sourceTopicDistribution");
        targetTopicDistributionProcessor =
            new TopicDistributionProcessor(targetTopicDistributionFile, "targetTopicDistribution");
      }
      /* END: Added by Raphael Rubino for the Topic Model Features
       */

      if (!isBaseline) {
        if (posSourceExists) {
          posSourceProc = new POSProcessor(sourcePosOutput);
          posSource =
              new BufferedReader(
                  new InputStreamReader(new FileInputStream(sourcePosOutput), "utf-8"));
        }
        if (posTargetExists) {
          posTargetProc = new POSProcessor(targetPosOutput);
          posTarget =
              new BufferedReader(new InputStreamReader(new FileInputStream(targetPosOutput)));
        }
      }
      ResourceManager.printResources();
      Sentence sourceSent;
      Sentence targetSent;
      int sentCount = 0;

      String lineSource = brSource.readLine();
      String lineTarget = brTarget.readLine();

      /** Triggers (by David Langlois) */
      boolean tr = false;
      String temp2 = resourceManager.getString("TR");
      if (temp2 != null && temp2.equals("1")) {
        tr = true;
      }

      Triggers itl_target = null;
      TriggersProcessor itl_target_p = null;
      Triggers itl_source = null;
      TriggersProcessor itl_source_p = null;
      // TriggersProcessor itl_source_p = null;
      Triggers itl_source_target = null;
      TriggersProcessor itl_source_target_p = null;

      if (tr) {

        itl_target =
            new Triggers(
                resourceManager.getString("target.intra.triggers.file"),
                Integer.parseInt(resourceManager.getString("nb.max.triggers.target.intra")),
                resourceManager.getString("phrase.separator"));
        itl_target_p = new TriggersProcessor(itl_target);

        itl_source =
            new Triggers(
                resourceManager.getString("source.intra.triggers.file"),
                Integer.parseInt(resourceManager.getString("nb.max.triggers.source.intra")),
                resourceManager.getString("phrase.separator"));
        itl_source_p = new TriggersProcessor(itl_source);

        itl_source_target =
            new Triggers(
                resourceManager.getString("source.target.inter.triggers.file"),
                Integer.parseInt(resourceManager.getString("nb.max.triggers.source.target.inter")),
                resourceManager.getString("phrase.separator"));
        itl_source_target_p = new TriggersProcessor(itl_source_target);
      }
      /*
       * End modification for Triggers
       */

      // read in each line from the source and target files
      // create a sentence from each
      // process each sentence
      // run the features on the sentences
      while ((lineSource != null) && (lineTarget != null)) {

        // lineSource = lineSource.trim().substring(lineSource.indexOf(" ")).replace("+", "");
        sourceSent = new Sentence(lineSource, sentCount);
        targetSent = new Sentence(lineTarget, sentCount);

        //       System.out.println("Processing sentence "+sentCount);
        //     System.out.println("SORCE: " + sourceSent.getText());
        //   System.out.println("TARGET: " + targetSent.getText());

        if (posSourceExists) {
          posSourceProc.processSentence(sourceSent);
        }
        if (posTargetExists) {
          posTargetProc.processSentence(targetSent);
        }
        sourceSent.computeNGrams(3);
        targetSent.computeNGrams(3);
        pplProcSource.processNextSentence(sourceSent);
        pplProcTarget.processNextSentence(targetSent);
        if (!isBaseline) {
          pplPosTarget.processNextSentence(targetSent);
        }

        // lefterav: Parse code here

        if (bp) {
          sourceParserProcessor.processNextSentence(sourceSent);
          targetParserProcessor.processNextSentence(targetSent);
        }

        if (tm) {

          sourceTopicDistributionProcessor.processNextSentence(sourceSent);
          targetTopicDistributionProcessor.processNextSentence(targetSent);
        }

        // modified by David
        if (tr) {
          itl_source_p.processNextSentence(sourceSent);
          itl_target_p.processNextSentence(targetSent);
          itl_source_target_p.processNextParallelSentences(sourceSent, targetSent);
        }
        // end modification by David

        // MQM kicks in
        MQMManager.getInstance().processNextParallelSentences(sourceSent, targetSent);

        // Ergun
        if (featureManager.hasFeature("1700")) {
          sourceLuc.processNextSentence(sourceSent);
          targetLuc.processNextSentence(targetSent);
        }

        ++sentCount;
        output.write(featureManager.runFeatures(sourceSent, targetSent));
        output.newLine();
        lineSource = brSource.readLine();
        lineTarget = brTarget.readLine();
      }
      if (posSource != null) {
        posSource.close();
      }
      if (posTarget != null) {
        posTarget.close();
      }

      brSource.close();
      brTarget.close();
      output.close();
      Logger.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
Exemplo n.º 14
0
  /**
   * constructs the folders required by the application. These are, typically: <br>
   *
   * <ul>
   *   <li>/input and subfolders
   *       <ul>
   *         <li>/input/<i>sourceLang</i>, /input/<i>targetLang</i> (for storing the results of
   *             processing the input files with various tools, such as pos tagger, transliterator,
   *             morphological analyser),<br>
   *         <li>/input/systems/<i>systemName</i> (for storing system specific resources - for
   *             example, the compiled and processed word lattices in the case of the IBM system
   *       </ul>
   *   <li>/output (for storing the resulting feature files),
   * </ul>
   */
  public void constructFolders() {

    File f = new File(input);
    if (!f.exists()) {
      f.mkdirs();
      System.out.println("folder created " + f.getPath());
    }

    f = new File(input + File.separator + sourceLang);
    if (!f.exists()) {
      f.mkdirs();
      System.out.println("folder created " + f.getPath());
    }
    f = new File(input + File.separator + targetLang);
    if (!f.exists()) {
      f.mkdirs();
      System.out.println("folder created " + f.getPath());
    }
    f = new File(input + File.separator + targetLang + File.separator + "temp");
    if (!f.exists()) {
      f.mkdirs();
      System.out.println("folder created " + f.getPath());
    }
    /*
         f = new File(input + File.separator + "systems");
         if (!f.exists()) {
             f.mkdir();
             System.out.println("folder created " + f.getPath());
         }

         f = new File(input + File.separator + "systems" + File.separator
                 + "IBM");
         if (!f.exists()) {
             f.mkdir();
             System.out.println("folder created " + f.getPath());
         }

         f = new File(input + File.separator + "systems" + File.separator
                 + "MOSES");
         if (!f.exists()) {
             f.mkdir();
             System.out.println("folder created " + f.getPath());
         }
    */
    String output = resourceManager.getString("output");
    f = new File(output);
    if (!f.exists()) {
      f.mkdirs();
      System.out.println("folder created " + f.getPath());
    }

    if (featureManager.hasFeature("1700")) {
      String lang_resources = workDir + File.separator + "lang_resources";
      f = new File(lang_resources);
      if (!f.exists()) {
        System.out.println("For Lucene features, lang_resources are needed.");
        System.exit(0);
      }
      String source_lang_resources = lang_resources + File.separator + sourceLang;
      f = new File(source_lang_resources);
      if (!f.exists()) {
        System.out.println("For Lucene features, source lang_resources are needed.");
        System.exit(0);
      }
      String source_lucene_path =
          lang_resources + File.separator + sourceLang + File.separator + "luceneIndex";
      f = new File(source_lucene_path);
      if (!f.exists()) {
        f.mkdir();
        System.out.println("folder created " + f.getPath());
      }
      String source_lucene_corpus = source_lucene_path + File.separator + sourceLang + ".corpus";
      try {
        Runtime.getRuntime()
            .exec(
                "ln -s "
                    + workDir
                    + File.separator
                    + resourceManager.getString(sourceLang + ".corpus")
                    + " "
                    + source_lucene_corpus);
      } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }

      // Indexing the target
      String target_lang_resources = lang_resources + File.separator + targetLang;
      f = new File(target_lang_resources);
      if (!f.exists()) {
        System.out.println("For Lucene features, target lang_resources are needed.");
        System.exit(0);
      }
      String target_lucene_path =
          lang_resources + File.separator + targetLang + File.separator + "luceneIndex";
      f = new File(target_lucene_path);
      if (!f.exists()) {
        f.mkdir();
        System.out.println("folder created " + f.getPath());
      }
      String target_lucene_corpus = target_lucene_path + File.separator + targetLang + ".corpus";
      try {
        Runtime.getRuntime()
            .exec(
                "ln -s "
                    + workDir
                    + File.separator
                    + resourceManager.getString(targetLang + ".corpus")
                    + " "
                    + target_lucene_corpus);
      } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
    }
  }
Exemplo n.º 15
0
 private static LanguageModel processNGrams() {
   // required by BB features 30-44
   NGramProcessor ngp = new NGramProcessor(resourceManager.getString(sourceLang + ".ngram"));
   return ngp.run();
 }
Exemplo n.º 16
0
  public void runAll() {
    File f = new File(sourceFile);
    String sourceFileName = f.getName();
    f = new File(targetFile);
    String targetFileName = f.getName();
    String outputFileName = sourceFileName + "_to_" + targetFileName + ".out";
    String out = resourceManager.getString("output") + File.separator + outputFileName;
    System.out.println("Output will be: " + out);

    MTOutputProcessor mtop = null;

    if (gbMode == 1) gbXML = initialiseGBResources();

    String nbestSentPath =
        resourceManager.getString("input") + File.separator + targetLang + File.separator + "temp";
    String ngramExecPath = resourceManager.getString("tools.ngram.path");

    mtop = new MTOutputProcessor(gbXML, nbestSentPath, ngramExecPath, ngramSize);

    // wlv.mt.features.coherence.Coherence coh = new wlv.mt.features.coherence.Coherence(
    //		getTargetFile());

    String pplSourcePath =
        resourceManager.getString("input")
            + File.separator
            + sourceLang
            + File.separator
            + sourceFileName
            + resourceManager.getString("tools.ngram.output.ext");
    String pplTargetPath =
        resourceManager.getString("input")
            + File.separator
            + targetLang
            + File.separator
            + targetFileName
            + resourceManager.getString("tools.ngram.output.ext");

    String pplPOSTargetPath =
        resourceManager.getString("input")
            + File.separator
            + targetLang
            + File.separator
            + targetFileName
            + PosTagger.getXPOS()
            + resourceManager.getString("tools.ngram.output.ext");
    runNGramPPL();

    PPLProcessor pplProcSource =
        new PPLProcessor(pplSourcePath, new String[] {"logprob", "ppl", "ppl1"});
    PPLProcessor pplProcTarget =
        new PPLProcessor(pplTargetPath, new String[] {"logprob", "ppl", "ppl1"});

    FileModel fm = new FileModel(sourceFile, resourceManager.getString(sourceLang + ".corpus"));
    String sourcePosOutput = runPOS(sourceFile, sourceLang, "source");
    String targetPosOutput = runPOS(targetFile, targetLang, "target");

    String targetPPLPos = runNGramPPLPos(targetPosOutput + PosTagger.getXPOS());
    System.out.println("---------TARGET PPLPOS: " + targetPPLPos);
    PPLProcessor pplPosTarget =
        new PPLProcessor(targetPPLPos, new String[] {"poslogprob", "posppl", "posppl1"});

    loadGiza();
    processNGrams();

    try {
      BufferedReader brSource = new BufferedReader(new FileReader(sourceFileName));
      BufferedReader brTarget = new BufferedReader(new FileReader(targetFileName));
      BufferedWriter output = new BufferedWriter(new FileWriter(out));
      BufferedReader posSource = null;
      BufferedReader posTarget = null;
      boolean posSourceExists = ResourceManager.isRegistered("sourcePosTagger");
      boolean posTargetExists = ResourceManager.isRegistered("targetPosTagger");
      POSProcessor posSourceProc = null;
      POSProcessor posTargetProc = null;
      if (posSourceExists) {
        posSourceProc = new POSProcessor(sourcePosOutput);
        posSource =
            new BufferedReader(
                new InputStreamReader(new FileInputStream(sourcePosOutput), "utf-8"));
      }
      if (posTargetExists) {
        posTargetProc = new POSProcessor(targetPosOutput);
        posTarget = new BufferedReader(new InputStreamReader(new FileInputStream(targetPosOutput)));
      }
      ResourceManager.printResources();

      Sentence targetSent;
      // HACK
      Sentence sourceSent;
      int sentCount = 0;
      // HACK
      String lineSource = brSource.readLine();
      String lineTarget = brTarget.readLine();
      // HACK
      int result;

      while ((lineSource != null) && (lineTarget != null)) {

        // the MADA-tokenised files contain start each sentence with the setence ID. We put it there
        // (why?) - no we've got to remove it

        lineSource = lineSource.trim().substring(lineSource.indexOf(" ")).replace("+", "");
        sourceSent = new Sentence(lineSource, sentCount);
        targetSent = new Sentence(lineTarget, sentCount);
        System.out.println("Processing sentence " + sentCount);
        if (posSourceExists) {

          posSourceProc.processSentence(sourceSent);
        }
        if (posTargetExists) {

          posTargetProc.processSentence(targetSent);
        }

        sourceSent.computeNGrams(3);
        targetSent.computeNGrams(3);

        pplProcSource.processNextSentence(sourceSent);

        pplProcTarget.processNextSentence(targetSent);

        pplPosTarget.processNextSentence(targetSent);

        //				coh.processNextSentence(targetSent);

        mtop.processNextSentence(sourceSent);

        ++sentCount;
        output.write(featureManager.runFeatures(sourceSent, targetSent));
        output.write("\r\n");

        lineSource = brSource.readLine();
        lineTarget = brTarget.readLine();
      }
      //		featureManager.printFeatureIndeces();
      if (posSource != null) {
        posSource.close();
      }
      if (posTarget != null) {
        posTarget.close();
      }

      brSource.close();
      brTarget.close();
      output.close();

      Logger.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
Exemplo n.º 17
0
 private static void loadGiza() {
   String gizaPath = resourceManager.getString("pair." + sourceLang + targetLang + ".giza.path");
   System.out.println(gizaPath);
   Giza giza = new Giza(gizaPath);
 }