Java ParallelTopicModel.getTopicProbabilities示例

示例#1

文件： SeparateParallelLda.java 项目： alei76/recommender-system-with-topic-model

  protected double queryVsmSimilarity(int qdocId, int targetDocId) {
    // TODO Auto-generated method stub
    double predSim = 0;

    double[] v1 = lda.getTopicProbabilities(qdocId);
    double[] v2 = testTopicDistribution[targetDocId];
    predSim = rs.util.vlc.Util.cosineProduct(v1, v2);

    return predSim;
  }