Package org.apache.mahout.matrix

Examples of org.apache.mahout.matrix.SparseVector$Element

55
56
57
58
59
60
61
62
  }

  @Override
  public void setExpectations(String field, int numTerms, boolean storeOffsets, boolean storePositions) {
    this.field = field;
    vector = new SparseVector(termInfo.totalTerms(field));
    this.numTerms = numTerms;
  }
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
58
59
   * Generate random document vector
   * @param numWords int number of words in the vocabulary
   * @param numWords E[count] for each word
   */
  private SparseVector generateRandomDoc(int numWords, double sparsity) throws MathException {
    SparseVector v = new SparseVector(numWords,(int)(numWords * sparsity));
    PoissonDistribution dist = new PoissonDistributionImpl(sparsity);
    for (int i = 0; i < numWords; i++) {
      // random integer
      v.set(i,dist.inverseCumulativeProbability(random.nextDouble()) + 1);
    }
    return v;
  }
View Full Code Here
96
97
98
99
100
101
102
103
104
105
106
    LDAState state = generateRandomState(100,NUM_TOPICS);
    LDAMapper mapper = new LDAMapper();
    mapper.configure(state);

    for(int i = 0; i < NUM_TESTS; ++i) {
      SparseVector v = generateRandomDoc(100,0.3);
      int myNumWords = numNonZero(v);
      LDAMapper.Context mock = createMock(LDAMapper.Context.class);

      mock.write(isA(IntPairWritable.class),isA(DoubleWritable.class));
      expectLastCall().times(myNumWords * NUM_TOPICS + NUM_TOPICS + 1);
View Full Code Here
136
137
138
139
140
141
142
143
144
145
146
  public static List<Vector> getPoints(double[][] raw) {
    List<Vector> points = new ArrayList<Vector>();
    for (int i = 0; i < raw.length; i++) {
      double[] fr = raw[i];
      Vector vec = new SparseVector(String.valueOf(i), fr.length);
      vec.assign(fr);
      points.add(vec);
    }
    return points;
  }
View Full Code Here
185
186
187
188
189
190
191
192
193
194
195
      }
      Vector result;
      if (line.startsWith(ARFFModel.ARFF_SPARSE)) {
        line = line.substring(1, line.length() - 1);
        String[] splits = COMMA_PATTERN.split(line);
        result = new SparseVector(model.getLabelSize());
        for (String split : splits) {
          String[] data = SPACE_PATTERN.split(split); // first is index, second is
          int idx = Integer.parseInt(data[0]);
          result.setQuick(idx, model.getValue(data[1], idx));
        }
View Full Code Here
25
26
27
28
29
30
31
32
33
34
35
    /**
     * @see org.andromda.metafacades.uml.EventFacade#getTransition()
     */
    protected java.lang.Object handleGetTransition()
    {
        Element owner = this.metaObject.getOwner();
        if (owner instanceof Transition)
        {
            return owner;
        }
        return null;
View Full Code Here
46
47
48
49
50
51
52
53
54
55
56
    /**
     * @see org.andromda.metafacades.uml.EventFacade#getState()
     */
    protected java.lang.Object handleGetState()
    {
        Element owner = this.metaObject.getOwner();
        if (owner instanceof State)
        {
            return owner;
        }
        return null;
View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
59
    /**
     * @see org.andromda.metafacades.uml.FrontEndController#getUseCase()
     */
    protected java.lang.Object handleGetUseCase()
    {
        Element owner = (Classifier)this.metaObject;
        while (!(owner == null || owner instanceof UseCase))
        {
            owner = owner.getOwner();
        }
        return owner;
    }
View Full Code Here
46
47
48
49
50
51
52
53
54
55
56
    /**
     * @see org.andromda.metafacades.uml.ActivityGraphFacade#getUseCase()
     */
    protected java.lang.Object handleGetUseCase()
    {
        Element owner = (this.metaObject).getOwner();
        if (owner instanceof UseCase)
        {
            return owner;
        }

View Full Code Here
742
743
744
745
746
747
748
749
750
751
752
    {
        // TODO: What should this method return ?
      // As I've seen in uml1.4 impl, it should return the statemachine which this element is the context for.
      // Let's say for UML2: Return the owner if the latter is a StateMachine
      StateMachine stateMachine = null;
        Element owner = this.metaObject.getOwner();
        if(owner instanceof StateMachine)
        {
          stateMachine = (StateMachine) owner;
        }
        return stateMachine;
View Full Code Here
TOP

Related Classes of org.apache.mahout.matrix.SparseVector$Element

  • ch.cmbntr.modulizer.plugin.util.ModuleDescriptors$ModuleDescriptorBuilder
  • ch.rotscher.maven.plugins.InstallWithVersionOverrideMojo
  • cn.guoyukun.pdm2pdf.pdm.PdmReader
  • co.pishfa.accelerate.initializer.core.XmlMetaDataReader
  • com.ardor3d.extension.model.collada.jdom.ColladaAnimUtils
  • com.ardor3d.extension.model.collada.jdom.ColladaDOMUtil
  • com.ardor3d.extension.model.collada.jdom.ColladaImporter
  • com.ardor3d.extension.model.collada.jdom.ColladaInputPipe
  • com.ardor3d.extension.model.collada.jdom.ColladaMaterialUtils
  • com.ardor3d.extension.model.collada.jdom.ColladaMeshUtils
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.