Package org.data2semantics.exp.dmold

Source Code of org.data2semantics.exp.dmold.DMoLDGeoExperiment

package org.data2semantics.exp.dmold;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;

import org.data2semantics.exp.RDFMLExperiment;
import org.data2semantics.exp.utils.RDFOldKernelExperiment;
import org.data2semantics.exp.utils.Result;
import org.data2semantics.exp.utils.ResultsTable;
import org.data2semantics.proppred.kernels.rdfgraphkernels.RDFIntersectionSubTreeKernel;
import org.data2semantics.proppred.kernels.rdfgraphkernels.RDFIntersectionTreeEdgeVertexPathKernel;
import org.data2semantics.proppred.kernels.rdfgraphkernels.RDFIntersectionTreeEdgeVertexPathWithTextKernel;
import org.data2semantics.proppred.kernels.rdfgraphkernels.RDFWLSubTreeKernel;
import org.data2semantics.proppred.kernels.rdfgraphkernels.RDFWLSubTreeWithTextKernel;
import org.data2semantics.proppred.learners.libsvm.LibSVM;
import org.data2semantics.proppred.learners.libsvm.LibSVMParameters;
import org.data2semantics.tools.rdf.RDFFileDataSet;
import org.openrdf.model.Resource;
import org.openrdf.model.Statement;
import org.openrdf.model.Value;
import org.openrdf.rio.RDFFormat;

public class DMoLDGeoExperiment extends RDFMLExperiment {
  private static String dataDir = "C:\\Users\\Gerben\\Dropbox\\data_bgs_ac_uk_ALL";
   
  public static void main(String[] args) {
    for (int i = 0; i < args.length; i++) {
      if (args[i].equals("-file")) {
        i++;
        dataDir = args[i];
      }
    }   
   
    long[] seeds = {11,21,31,41,51,61,71,81,91,101};
    double[] cs = {0.001, 0.01, 0.1, 1, 10, 100, 1000}

    int[] depths = {1,2,3};
    int[] iterations = {0,2,4,6};
    boolean inference = true;

    dataset = new RDFFileDataSet(dataDir, RDFFormat.NTRIPLES);
    createGeoDataSet(1, 1, 10, "http://data.bgs.ac.uk/ref/Lexicon/hasLithogenesis");

    LibSVMParameters svmParms = new LibSVMParameters(LibSVMParameters.C_SVC, cs);
    svmParms.setNumFolds(10);
   
    ResultsTable resTable = new ResultsTable();
    resTable.setDigits(2);

    for (int depth : depths) {
      resTable.newRow("WL RDF, depth="+depth);
      for (int it : iterations) {
        RDFOldKernelExperiment exp = new RDFOldKernelExperiment(new RDFWLSubTreeKernel(it, depth, inference, true), seeds, svmParms, dataset, instances, labels, blackList);

       
        System.out.println("Running WL RDF: " + depth + " " + it);
        exp.run();

        for (Result res : exp.getResults()) {
          resTable.addResult(res);
        }
      }
    }
    System.out.println(resTable);

    for (int depth : depths) {
      resTable.newRow("WL RDF BoW, depth="+depth);
      for (int it : iterations) {
        RDFOldKernelExperiment exp = new RDFOldKernelExperiment(new RDFWLSubTreeWithTextKernel(it, depth, inference, true), seeds, svmParms, dataset, instances, labels, blackList);

       
        System.out.println("Running WL RDF with Text: " + depth + " " + it);
        exp.run();

        for (Result res : exp.getResults()) {
          resTable.addResult(res);
        }
      }
    }
    System.out.println(resTable);
   
   
    ResultsTable table2 = new ResultsTable();
   
    for (int depth : depths) {
      resTable.newRow("ITP, depth="+depth);
      table2.newRow("");
     
      RDFOldKernelExperiment exp = new RDFOldKernelExperiment(new RDFIntersectionTreeEdgeVertexPathKernel(depth, false, inference, true), seeds, svmParms, dataset, instances, labels, blackList);

      System.out.println("Running ITP: " + depth);
      exp.run();

      for (Result res : exp.getResults()) {
        resTable.addResult(res);
        table2.addResult(res);
      }
    }
    System.out.println(resTable);
   
    for (int depth : depths) {
      resTable.newRow("ITP BoW, depth="+depth);
      table2.newRow("");
     
      RDFOldKernelExperiment exp = new RDFOldKernelExperiment(new RDFIntersectionTreeEdgeVertexPathWithTextKernel(depth, false, inference, false), seeds, svmParms, dataset, instances, labels, blackList);

      System.out.println("Running ITP with Text: " + depth);
      exp.run();

      for (Result res : exp.getResults()) {
        resTable.addResult(res);
        table2.addResult(res);
      }
    }
    System.out.println(resTable);
   
    for (int depth : depths) {
      resTable.newRow("IST, depth="+depth);
      RDFOldKernelExperiment exp = new RDFOldKernelExperiment(new RDFIntersectionSubTreeKernel(depth, 1, inference, true), seeds, svmParms, dataset, instances, labels, blackList);

      System.out.println("Running IST: " + depth);
      exp.run();

      for (Result res : exp.getResults()) {
        resTable.addResult(res);
      }
    }
   
    resTable.addCompResults(resTable.getBestResults());
    resTable.addCompResults(table2.getBestResults());
    System.out.println(resTable);

  }



  private static void createGeoDataSet(long seed, double fraction, int minSize, String property) {
    String majorityClass = "http://data.bgs.ac.uk/id/Lexicon/Class/LS";
    Random rand = new Random(seed);

    List<Statement> stmts = dataset.getStatementsFromStrings(null, "http://www.w3.org/2000/01/rdf-schema#isDefinedBy", "http://data.bgs.ac.uk/ref/Lexicon/NamedRockUnit");
    System.out.println(dataset.getLabel());

    System.out.println("Component Rock statements: " + stmts.size());
    instances = new ArrayList<Resource>();
    labels = new ArrayList<Value>();
    blackList = new ArrayList<Statement>();

    // http://data.bgs.ac.uk/ref/Lexicon/hasRockUnitRank
    // http://data.bgs.ac.uk/ref/Lexicon/hasTheme

    for(Statement stmt: stmts) {
      List<Statement> stmts2 = dataset.getStatementsFromStrings(stmt.getSubject().toString(), property, null);

      if (stmts2.size() > 1) {
        System.out.println("more than 1 Class");
      }

      for (Statement stmt2 : stmts2) {

        if (rand.nextDouble() <= fraction) {
          instances.add(stmt2.getSubject());

          labels.add(stmt2.getObject());
        }
      }
    }

    removeSmallClasses(minSize);
    createBlackList();

    Map<Value, Integer> labelMap = new HashMap<Value, Integer>();

    System.out.println(LibSVM.computeClassCounts(LibSVM.createTargets(labels, labelMap)));
    System.out.println(labelMap);
  }
}
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