Pipe.java

package is2.parser;

import is2.data.*;
import is2.io.*;
import is2.util.OptionsSuper;
import java.io.IOException;
import java.util.ArrayList;
import java.util.concurrent.ExecutorService;

final public class Pipe extends PipeGen {

    public Extractor[] extractor;
    final public MFO mf = new MFO();
    public Cluster cl;
    private OptionsSuper options;
    public static long timeExtract;

    public Pipe(OptionsSuper o) {
        options = o;
    }

    public void createInstances(String file, Instances is)
            throws Exception {

        CONLLReader depReader = null;
        if (options.formatTask == 4) {
            depReader = new CONLLReader04(file);
        } else if (options.formatTask == 6) {
            depReader = new CONLLReader06(file);
        } else if (options.formatTask == 8) {
            depReader = new CONLLReader08(file);
        } else if (options.formatTask == 9) {
            depReader = new CONLLReader09(file);
        }

        mf.register(REL, "<root-type>");

        // register at least one predicate since the parsing data might not contain predicates as in 
        // the Japaness corpus but the development sets contains some

        long sl = 0;

        Parser.out.print("Registering feature parts of sentence: ");
        int ic = 0;
        int del = 0;
        while (true) {
            SentenceData09 instance = depReader.getNext();
            if (instance == null) {
                break;
            }
            ic++;

            sl += instance.labels.length;

            if (ic % 1000 == 0) {
                del = outValue(ic, del);
            }

            String[] labs1 = instance.labels;
            for (int i1 = 0; i1 < labs1.length; i1++) {
                mf.register(REL, labs1[i1]);
            }

            String[] w = instance.forms;
            for (int i1 = 0; i1 < w.length; i1++) {
                mf.register(WORD, depReader.normalize(w[i1]));
            }

            w = instance.plemmas;
            for (int i1 = 0; i1 < w.length; i1++) {
                mf.register(WORD, depReader.normalize(w[i1]));
            }


            w = instance.ppos;
            for (int i1 = 0; i1 < w.length; i1++) {
                mf.register(POS, w[i1]);
            }

            w = instance.gpos;
            for (int i1 = 0; i1 < w.length; i1++) {
                mf.register(POS, w[i1]);
            }

            if (instance.feats != null) {
                String fs[][] = instance.feats;
                for (int i1 = 0; i1 < fs.length; i1++) {
                    w = fs[i1];
                    if (w == null) {
                        continue;
                    }
                    for (int i2 = 0; i2 < w.length; i2++) {
                        mf.register(FEAT, w[i2]);
                    }
                }
            }

            if ((ic - 1) > options.count) {
                break;
            }
        }
        del = outValue(ic, del);

        Parser.out.println();
        Extractor.initFeatures();

        Extractor.maxForm = mf.getFeatureCounter().get(WORD);

        if (options.clusterFile == null) {
            cl = new Cluster();
        } else {
            cl = new Cluster(options.clusterFile, mf, 6);
        }



        mf.calculateBits();
        Extractor.initStat(options.featureCreation);

        Parser.out.println(mf.toString());

        for (Extractor e : extractor) {
            e.init();
        }

        depReader.startReading(file);

        int num1 = 0;

        is.init(ic, new MFO());

        Edges.init(mf.getFeatureCounter().get(POS));


        Parser.out.print("Creating edge filters and read corpus: ");
        del = 0;

        while (true) {
            if (num1 % 100 == 0) {
                del = outValue(num1, del);
            }

            SentenceData09 instance1 = depReader.getNext(is);

            if (instance1 == null) {
                break;
            }

            int last = is.size() - 1;
            short[] pos = is.pposs[last];

            for (int k = 0; k < is.length(last); k++) {
                if (is.heads[last][k] < 0) {
                    continue;
                }
                Edges.put(pos[is.heads[last][k]], pos[k], is.labels[last][k]);
//				Edges.put(pos[k],pos[is.heads[last][k]], is.labels[last][k]);
            }

            if (!options.allFeatures && num1 > options.count) {
                break;
            }

            num1++;

        }
        del = outValue(num1, del);
        Parser.out.println();
        Edges.findDefault();
    }

    /**
     * Creates an instance for outputParses
     *
     * @param is
     * @return
     * @throws IOException
     */
    protected final SentenceData09 nextInstance(Instances is, CONLLReader depReader) throws Exception {

        SentenceData09 instance = depReader.getNext(is);
        if (instance == null || instance.forms == null) {
            return null;
        }

        return instance;
    }
    public static ExecutorService executerService = java.util.concurrent.Executors.newFixedThreadPool(Parser.THREADS);

    public DataFES fillVector(F2SF params, Instances is, int inst, DataFES d, Cluster cluster) throws InterruptedException {

        long ts = System.nanoTime();

        if (executerService.isShutdown()) {
            executerService = java.util.concurrent.Executors.newCachedThreadPool();
        }


        final int length = is.length(inst);
        if (d == null || d.len < length) {
            d = new DataFES(length, mf.getFeatureCounter().get(PipeGen.REL).shortValue());
        }

        ArrayList<ParallelExtract> pe = new ArrayList<>();
        for (int i = 0; i < Parser.THREADS; i++) {
            pe.add(new ParallelExtract(extractor[i], is, inst, d, (F2SF) params.clone(), cluster));
        }

        for (int w1 = 0; w1 < length; w1++) {
            for (int w2 = w1 + 1; w2 < length; w2++) {

                if (w1 == w2) {
                    continue;
                }

                ParallelExtract.add(w1, w2);
            }
        }
//		for(int i=0;i<efp.length;i++) efp[i].start();					
//		for(int i=0;i<efp.length;i++) efp[i].join();
        executerService.invokeAll(pe);

        timeExtract += (System.nanoTime() - ts);

        return d;
    }

    public double errors(Instances is, int ic, Parse p) {
        short[] act = is.heads[ic];
        double correct = 0;

        // do not count root
        for (int i = 1; i < act.length; i++) {

            //		if (is.ppos[ic] ==null ) Parser.out.println("mf null"+is.ppos[ic][i]);
            if (p.heads[i] == act[i]) {
                correct += 0.5;
                if (p.labels[i] == is.labels[ic][i]) {
                    correct += 0.5;
                }
            }
        }

        double x = ((double) act.length - 1 - correct);

        p.f1 = (double) correct / (double) (act.length - 1);

        return x;
    }
}