Package org.data2semantics.proppred.learners

Examples of org.data2semantics.proppred.learners.SparseVector

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    }
    return features;
  }

  private SparseVector normalizeFeatures(SparseVector features) {
    SparseVector res = new SparseVector();
    for (int key : features.getIndices()) {
      List<Integer> path = index2path.get(key);
      if (path.size()==0) {
        res.setValue(key, 1.0);
      } else {
        List<Integer> parent = path.subList(0, path.size()-pathLen);
        int parentKey = path2index.get(parent);
        res.setValue(key, features.getValue(key)/features.getValue(parentKey));
      }
    }
    return res;
  }
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  public SparseVector[] computeFeatureVectors(RDFDataSet dataset,
      List<Resource> instances, List<Statement> blackList) {

    SparseVector[] featureVectors = new SparseVector[instances.size()];
    for (int i = 0; i < featureVectors.length; i++) {
      featureVectors[i] = new SparseVector();
    } 

    for (RDFFeatureVectorKernel k : kernels) {
      SparseVector[] fv = k.computeFeatureVectors(dataset, instances, blackList);
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  public SparseVector[] computeFeatureVectors(RDFDataSet dataset, List<Resource> instances, List<Statement> blackList) {
    SparseVector[] featureVectors = new SparseVector[instances.size()];
    for (int i = 0; i < featureVectors.length; i++) {
      featureVectors[i] = new SparseVector();
    } 

    DirectedGraph<Vertex<Map<Integer,StringBuilder>>,Edge<Map<Integer,StringBuilder>>> graph = createGraphFromRDF(dataset, instances, blackList);
    createInstanceIndexMaps(graph, instances);
    addNegativeDepths(graph);
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Related Classes of org.data2semantics.proppred.learners.SparseVector

  • org.data2semantics.exp.molecules.RDFWLSubTreeSlashBurnKernel
  • org.data2semantics.exp.molecules.WLSubTreeKernel
  • org.data2semantics.exp.molecules.WLUSubTreeKernel
  • org.data2semantics.exp.old.kernels.RDFWLSubTreeKernelString
  • org.data2semantics.exp.old.kernels.RDFWLSubTreeKernelTree
  • org.data2semantics.proppred.kernels.graphkernels.WLSubTreeKernel
  • org.data2semantics.proppred.kernels.rdfgraphkernels.RDFCombinedKernel
  • org.data2semantics.proppred.kernels.rdfgraphkernels.RDFIntersectionTreeEdgePathKernel
  • org.data2semantics.proppred.kernels.rdfgraphkernels.RDFIntersectionTreeEdgeVertexPathKernel
  • org.data2semantics.proppred.kernels.rdfgraphkernels.RDFIntersectionTreeEdgeVertexPathWithTextKernel
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