Examples of EigenStatus

org.apache.mahout.math.decomposer.EigenStatus

Examples of org.apache.mahout.math.decomposer.EigenStatus

      }
    }
    /*
     * Step 3: verify how eigen-like the prospective eigen is.  This is potentially asynchronous.
     */
    EigenStatus status = verify(corpus, currentPseudoEigen);
    if (status.inProgress()) {
      log.info("Verifier not finished, making another pass...");
    } else {
      log.info("Has 1 - cosAngle: {}, convergence target is: {}", 1.0 - status.getCosAngle(), convergenceTarget);
      state.getStatusProgress().add(status);
    }
    return
        state.getStatusProgress().size() <= maxPassesPerEigen
        && 1.0 - status.getCosAngle() > convergenceTarget;
  }

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Examples of org.apache.mahout.math.decomposer.EigenStatus

      }
    }
    /*
     * Step 3: verify how eigen-like the prospective eigen is.  This is potentially asynchronous.
     */
    EigenStatus status = verify(corpus, currentPseudoEigen);
    if (status.inProgress()) {
      log.info("Verifier not finished, making another pass...");
    } else {
      log.info("Has 1 - cosAngle: {}, convergence target is: {}", 1.0 - status.getCosAngle(), convergenceTarget);
      state.getStatusProgress().add(status);
    }
    return
        state.getStatusProgress().size() <= maxPassesPerEigen
        && 1.0 - status.getCosAngle() > convergenceTarget;
  }

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Examples of org.apache.mahout.math.decomposer.EigenStatus

    SequenceFile.Writer seqWriter = new SequenceFile.Writer(fs, conf, path, IntWritable.class, VectorWritable.class);
    IntWritable iw = new IntWritable();
    int numEigensWritten = 0;
    for (Map.Entry<MatrixSlice, EigenStatus> pruneSlice : prunedEigenMeta) {
      MatrixSlice s = pruneSlice.getKey();
      EigenStatus meta = pruneSlice.getValue();
      EigenVector ev = new EigenVector(s.vector(),
                                       meta.getEigenValue(),
                                       Math.abs(1 - meta.getCosAngle()),
                                       s.index());
      log.info("appending {} to {}", ev, path);
      Writable vw = new VectorWritable(ev);
      iw.set(s.index());
      seqWriter.append(iw, vw);

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Examples of org.apache.mahout.math.decomposer.EigenStatus


  private Map<MatrixSlice, EigenStatus> verifyEigens() {
    Map<MatrixSlice, EigenStatus> eigenMetaData = new HashMap<MatrixSlice, EigenStatus>();


    for (MatrixSlice slice : eigensToVerify) {
      EigenStatus status = eigenVerifier.verify(corpus, slice.vector());
      eigenMetaData.put(slice, status);
    }
    return eigenMetaData;
  }

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Examples of org.apache.mahout.math.decomposer.EigenStatus

      IntWritable iw = new IntWritable();
      int numEigensWritten = 0;
      int index = 0;
      for (Map.Entry<MatrixSlice,EigenStatus> pruneSlice : prunedEigenMeta) {
        MatrixSlice s = pruneSlice.getKey();
        EigenStatus meta = pruneSlice.getValue();
        EigenVector ev = new EigenVector(s.vector(), meta.getEigenValue(), Math.abs(1 - meta.getCosAngle()), s.index());
        // log.info("appending {} to {}", ev, path);
        Writable vw = new VectorWritable(ev);
        iw.set(index++);
        seqWriter.append(iw, vw);

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Examples of org.apache.mahout.math.decomposer.EigenStatus


  private Map<MatrixSlice,EigenStatus> verifyEigens() {
    Map<MatrixSlice,EigenStatus> eigenMetaData = Maps.newHashMap();


    for (MatrixSlice slice : eigensToVerify) {
      EigenStatus status = eigenVerifier.verify(corpus, slice.vector());
      eigenMetaData.put(slice, status);
    }
    return eigenMetaData;
  }

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Examples of org.apache.mahout.math.decomposer.EigenStatus

    try {
      IntWritable iw = new IntWritable();
      int numEigensWritten = 0;
      for (Map.Entry<MatrixSlice, EigenStatus> pruneSlice : prunedEigenMeta) {
        MatrixSlice s = pruneSlice.getKey();
        EigenStatus meta = pruneSlice.getValue();
        EigenVector ev = new EigenVector(s.vector(),
                                         meta.getEigenValue(),
                                         Math.abs(1 - meta.getCosAngle()),
                                         s.index());
        //log.info("appending {} to {}", ev, path);
        Writable vw = new VectorWritable(ev);
        iw.set(s.index());
        seqWriter.append(iw, vw);

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Examples of org.apache.mahout.math.decomposer.EigenStatus


  private Map<MatrixSlice, EigenStatus> verifyEigens() {
    Map<MatrixSlice, EigenStatus> eigenMetaData = Maps.newHashMap();


    for (MatrixSlice slice : eigensToVerify) {
      EigenStatus status = eigenVerifier.verify(corpus, slice.vector());
      eigenMetaData.put(slice, status);
    }
    return eigenMetaData;
  }

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Examples of org.apache.mahout.math.decomposer.EigenStatus

      }
    }
    /*
     * Step 3: verify how eigen-like the prospective eigen is.  This is potentially asynchronous.
     */
    EigenStatus status = verify(corpus, currentPseudoEigen);
    if (status.inProgress()) {
      log.info("Verifier not finished, making another pass...");
    } else {
      log.info("Has 1 - cosAngle: {}, convergence target is: {}", 1.0 - status.getCosAngle(), convergenceTarget);
      state.getStatusProgress().add(status);
    }
    return
        state.getStatusProgress().size() <= maxPassesPerEigen
        && 1.0 - status.getCosAngle() > convergenceTarget;
  }

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