List of similarityMatrix() Examples

Examples of similarityMatrix()

de.lmu.ifi.dbs.elki.math.linearalgebra.pca.PCAFilteredResult.similarityMatrix()
Returns a copy of the similarity matrix (M_hat) of this LocalPCA. @return the similarity matrix M_hat

Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.pca.PCAFilteredResult.similarityMatrix()

    Matrix strongEigenvectors = pcares.getStrongEigenvectors();
    Vector centroid = centroidDV.getColumnVector();


    // TODO: what if we don't have any weak eigenvectors?
    if(weakEigenvectors.getColumnDimensionality() == 0) {
      sol = new CorrelationAnalysisSolution<V>(null, db, strongEigenvectors, weakEigenvectors, pcares.similarityMatrix(), centroid);
    }
    else {
      Matrix transposedWeakEigenvectors = weakEigenvectors.transpose();
      if(logger.isDebugging()) {
        StringBuilder log = new StringBuilder();

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.pca.PCAFilteredResult.similarityMatrix()

      System.arraycopy(we, 0, a, 0, transposedWeakEigenvectors.getRowDimensionality());


      LinearEquationSystem lq = new LinearEquationSystem(a, b);
      lq.solveByTotalPivotSearch();


      sol = new CorrelationAnalysisSolution<V>(lq, db, strongEigenvectors, pcares.getWeakEigenvectors(), pcares.similarityMatrix(), centroid);


      if(logger.isDebuggingFine()) {
        StringBuilder log = new StringBuilder();
        log.append("Solution:\n");
        log.append("Standard deviation ").append(sol.getStandardDeviation());

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.pca.PCAFilteredResult.similarityMatrix()

    Matrix strongEigenvectors = pcares.getStrongEigenvectors();
    Vector centroid = centroidDV.getColumnVector();


    // TODO: what if we don't have any weak eigenvectors?
    if(weakEigenvectors.getColumnDimensionality() == 0) {
      sol = new CorrelationAnalysisSolution<V>(null, db, strongEigenvectors, weakEigenvectors, pcares.similarityMatrix(), centroid);
    }
    else {
      Matrix transposedWeakEigenvectors = weakEigenvectors.transpose();
      if(logger.isDebugging()) {
        StringBuilder log = new StringBuilder();

View Full Code Here

Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.pca.PCAFilteredResult.similarityMatrix()

      System.arraycopy(we, 0, a, 0, transposedWeakEigenvectors.getRowDimensionality());


      LinearEquationSystem lq = new LinearEquationSystem(a, b);
      lq.solveByTotalPivotSearch();


      sol = new CorrelationAnalysisSolution<V>(lq, db, strongEigenvectors, pcares.getWeakEigenvectors(), pcares.similarityMatrix(), centroid);


      if(logger.isDebuggingFine()) {
        StringBuilder log = new StringBuilder();
        log.append("Solution:\n");
        log.append("Standard deviation ").append(sol.getStandardDeviation());

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