Package org.jscience.mathematics.vector

Examples of org.jscience.mathematics.vector.Float64Vector

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    // Find within-class averages
    averages = getAverages(numAuthors, authorMatrices); // *

    // Find overall average
    Matrix<Float64> allKnownMatrix = Float64Matrix.valueOf(knownFeatures);
    Float64Vector mu = Float64Vector.valueOf(getAverage(allKnownMatrix));

    // Generate mean corrected training data
    List<Matrix<Float64>> correctedAuthorMatrices = new ArrayList<Matrix<Float64>>();
    for (Matrix<Float64> matrix : authorMatrices) {
      List<Float64Vector> rows = new ArrayList<Float64Vector>();
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  @Override
  public List<Pair<String, Double>> analyze(Document unknownDocument)
      throws AnalyzeException {
    // Calculate discriminant functions
    List<Double> discriminantValues = new ArrayList<Double>();
    Float64Vector observation = Float64Vector.valueOf(FeatureVectorFactory.getNormalizedFeatures(unknownDocument, vocab));

    Float64Matrix trainingMatrix = Float64Matrix.valueOf(observation);
    Float64Matrix trainingMatrixTranspose = trainingMatrix.transpose();

    List<Pair<String, Double>> result = new ArrayList<Pair<String, Double>>();
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