Examples of vector()

Examples of org.apache.mahout.math.MatrixSlice.vector()

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    Iterator<MatrixSlice> mttIt = mtt.iterateAll();
    Map<Integer, Vector> mMap = Maps.newHashMap();
    Map<Integer, Vector> mttMap = Maps.newHashMap();
    while (mIt.hasNext() && mttIt.hasNext()) {
      MatrixSlice ms = mIt.next();
      mMap.put(ms.index(), ms.vector());
      MatrixSlice mtts = mttIt.next();
      mttMap.put(mtts.index(), mtts.vector());
    }
    for(Map.Entry<Integer, Vector> entry : mMap.entrySet()) {
      Integer key = entry.getKey();
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Examples of org.apache.mahout.math.MatrixSlice.vector()

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    Map<Integer, Vector> mttMap = Maps.newHashMap();
    while (mIt.hasNext() && mttIt.hasNext()) {
      MatrixSlice ms = mIt.next();
      mMap.put(ms.index(), ms.vector());
      MatrixSlice mtts = mttIt.next();
      mttMap.put(mtts.index(), mtts.vector());
    }
    for(Map.Entry<Integer, Vector> entry : mMap.entrySet()) {
      Integer key = entry.getKey();
      Vector value = entry.getValue();
      if(value == null || mttMap.get(key) == null) {
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Examples of org.apache.mahout.math.MatrixSlice.vector()

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    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((DenseVector) s.vector(), meta.getEigenValue(), Math.abs(1 - meta.getCosAngle()), s.index());
      log.info("appending {} to {}", ev, path);
      VectorWritable vw = new VectorWritable(ev);
      iw.set(s.index());
      seqWriter.append(iw, vw);
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Examples of org.apache.mahout.math.MatrixSlice.vector()

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    Iterator<MatrixSlice> mttIt = mtt.iterateAll();
    Map<Integer, Vector> mMap = new HashMap<Integer,Vector>();
    Map<Integer, Vector> mttMap = new HashMap<Integer, Vector>();
    while(mIt.hasNext() && mttIt.hasNext()) {
      MatrixSlice ms = mIt.next();
      mMap.put(ms.index(), ms.vector());
      MatrixSlice mtts = mttIt.next();
      mttMap.put(mtts.index(), mtts.vector());
    }
    for(Map.Entry<Integer, Vector> entry : mMap.entrySet()) {
      Integer key = entry.getKey();
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Examples of org.apache.mahout.math.MatrixSlice.vector()

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    Map<Integer, Vector> mttMap = new HashMap<Integer, Vector>();
    while(mIt.hasNext() && mttIt.hasNext()) {
      MatrixSlice ms = mIt.next();
      mMap.put(ms.index(), ms.vector());
      MatrixSlice mtts = mttIt.next();
      mttMap.put(mtts.index(), mtts.vector());
    }
    for(Map.Entry<Integer, Vector> entry : mMap.entrySet()) {
      Integer key = entry.getKey();
      Vector value = entry.getValue();
      if(value == null || mttMap.get(key) == null) {
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Examples of org.apache.mahout.math.MatrixSlice.vector()

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          @Override
          public boolean hasNext() { return it.hasNext(); }
          @Override
          public VectorWritable next() {
            MatrixSlice slice = it.next();
            return new VectorWritable(slice.vector());
          }
          @Override
          public void remove() { it.remove(); }
        };
      }
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Examples of org.apache.mahout.math.MatrixSlice.vector()

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    while (docIterator.hasNext() && docTopicIterator.hasNext()) {
      MatrixSlice docSlice = docIterator.next();
      MatrixSlice topicSlice = docTopicIterator.next();
      int docId = docSlice.index();
      Vector document = docSlice.vector();
      Vector topicDist = topicSlice.vector();
      if (testFraction == 0 || docId % (1 / testFraction) == 0) {
        trainSync(document, topicDist, false, 10);
        perplexity += readModel.perplexity(document, topicDist);
        matrixNorm += document.norm(1);
      }
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Examples of org.apache.mahout.math.MatrixSlice.vector()

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      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.MatrixSlice.vector()

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    RunningAverage avg = new FullRunningAverage();
    Iterator<MatrixSlice> sliceIterator = preferences.iterateAll();
    while (sliceIterator.hasNext()) {
      MatrixSlice slice = sliceIterator.next();
      for (Vector.Element e : slice.vector().all()) {

        long userID = slice.index() + 1;
        long itemID = e.index() + 1;

        if (!Double.isNaN(e.get())) {
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Examples of org.apache.mahout.math.MatrixSlice.vector()

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    Iterator<MatrixSlice> mttIt = mtt.iterateAll();
    Map<Integer, Vector> mMap = Maps.newHashMap();
    Map<Integer, Vector> mttMap = Maps.newHashMap();
    while (mIt.hasNext() && mttIt.hasNext()) {
      MatrixSlice ms = mIt.next();
      mMap.put(ms.index(), ms.vector());
      MatrixSlice mtts = mttIt.next();
      mttMap.put(mtts.index(), mtts.vector());
    }
    for (Map.Entry<Integer, Vector> entry : mMap.entrySet()) {
      Integer key = entry.getKey();
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