本文整理了Java中cc.mallet.types.Instance.getData()方法的一些代码示例，展示了Instance.getData()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Instance.getData()方法的具体详情如下：
包路径：cc.mallet.types.Instance
类名称：Instance
方法名：getData

Instance.getData介绍

暂无

代码示例

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public TokenInstanceIterator (Iterator<Instance> source) {
  if (source.hasNext()) {
    currentInstance = source.next();
    currentTokenSequence = (TokenSequence) currentInstance.getData();
  }
  currentIndex = 0;
}
public Instance next ()	{

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public Instance pipe (Instance carrier) {
  if (carrier.getData() instanceof CharSequence) {
    CharSequence data = (CharSequence) carrier.getData();
    carrier.setData(data.toString().toLowerCase());
  }
  else {
    throw new IllegalArgumentException("CharSequenceLowercase expects a CharSequence, found a " + carrier.getData().getClass());
  }
  return carrier;
}

代码示例来源：origin: cc.mallet/mallet

public Instance pipe (Instance carrier)
{
  
  if (!(carrier.getData() instanceof CharSequence)) 
    throw new IllegalArgumentException ();
  String s = carrier.getData().toString();
  String[] lines = s.split (System.getProperty ("line.separator"));
  carrier.setData (new TokenSequence (lines));
  return carrier;
}

代码示例来源：origin: cc.mallet/mallet

public Instance pipe (Instance carrier)
{
  carrier.setSource (carrier.getData());
  return carrier;
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public Instance pipe (Instance carrier)
{
  String string = ((CharSequence)carrier.getData()).toString();
  Matcher m = regex.matcher(string);
  carrier.setData(m.replaceAll (replacement));
  return carrier;
}

代码示例来源：origin: cc.mallet/mallet

public Instance next ()
{
  Instance carrier = super.next();
  carrier.setData(((File)carrier.getData()).toURI());
  return carrier;
}

代码示例来源：origin: cc.mallet/mallet

public BitSet preProcess(InstanceList data) {
 // count number of tokens
 BitSet bitSet = new BitSet(data.size());
 bitSet.set(0, data.size(), true);
 for (Instance instance : data) {
  FeatureVectorSequence fvs = (FeatureVectorSequence)instance.getData();
  this.numTokens += fvs.size();
 } 
 return bitSet;
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public Instance pipe (Instance instance) {
  TokenSequence sequence = (TokenSequence) instance.getData();
  Token token = sequence.get(0);
  token.setFeatureValue(featureName, 1.0);
  return instance;
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public Instance pipe (Instance carrier)
  {
    carrier.setData(new AugmentableFeatureVector ((FeatureSequence)carrier.getData(), binary));
    return carrier;
  }
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

/**
     Calculates the confidence in the tagging of a {@link Instance}.
   */
  public double estimateConfidenceFor (Instance instance,
                                       Object[] startTags,
                                       Object[] inTags) {
    SumLatticeDefault lattice = new SumLatticeDefault (model, (Sequence)instance.getData());
    SequencePairAlignment viterbi = new MaxLatticeDefault (model, (Sequence)instance.getData()).bestOutputAlignment();		
    return Math.exp (viterbi.getWeight() - lattice.getTotalWeight()); 
  }
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public Instance pipe (Instance carrier)
{
  TokenSequence ts = (TokenSequence) carrier.getData();
  for (int i = 0; i < ts.size(); i++) {
    Token t = ts.get(i);
    String s = t.getText();
    if (s.length() > prefixLength)
      t.setFeatureValue ((prefix + s.substring (0, prefixLength)), 1.0);
  }
  return carrier;
}

代码示例来源：origin: cc.mallet/mallet

public Double call() throws Exception {
  double value = 0;
for (int ii = start; ii < end; ii++) {
 Instance inst = trainingSet.get(ii);
    Sequence input = (Sequence) inst.getData();
    // logZ			
    value -= new SumLatticePR(crf, ii, input, null, modelCopy, cachedDots[ii], true, null, null, false).getTotalWeight();
  }
return value;
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public double predict(Instance instance) {
  double prediction = parameters[interceptIndex];
  FeatureVector predictors = (FeatureVector) instance.getData();
  for (int location = 0; location < predictors.numLocations(); location++) {
    int index = predictors.indexAtLocation(location);
    prediction += parameters[index] * predictors.valueAtLocation(location);
  }
  return prediction;
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public Instance pipe (Instance carrier)
{
  FeatureVector fv = (FeatureVector) carrier.getData();
  carrier.setData(new FeatureVector (fv, fv.getAlphabet(), null, null));
  return carrier;
}

代码示例来源：origin: cc.mallet/mallet

public Instance pipe (Instance carrier)
{
  TokenSequence ts = (TokenSequence) carrier.getData();
  for (int i = 0; i < ts.size(); i++) {
    Token t = ts.get(i);
    if (matchingRegex == null || matchingRegex.matcher(t.getText()).matches()) {
      t.setFeatureValue (prefix == null ? t.getText() : (prefix+t.getText()), 1.0);
    }
  }
  return carrier;
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public Instance next ()
{
 Instance inst = subIt.next ();
 inst = pipe.pipe (inst);
 return new Instance (inst.getData (), inst.getTarget (), inst.getName (), inst.getSource ());
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public Classification classify (Instance instance)
{
  FeatureVector fv = (FeatureVector) instance.getData ();
  assert (instancePipe == null || fv.getAlphabet () == this.instancePipe.getDataAlphabet ());
  
  Node leaf = getLeaf (root, fv);
  return new Classification (instance, this, leaf.labeling);
}

代码示例来源：origin: com.github.steveash.mallet/mallet

public Sequence pipeInput (Object input)
 {
  InstanceList all = new InstanceList (getFeaturePipe ());
  all.add (input, null, null, null);
  return (Sequence) all.get (0).getData();
 }
}

代码示例来源：origin: com.github.steveash.mallet/mallet

public Classification classify (Instance instance)
{
  FeatureVector fv = (FeatureVector) instance.getData ();
  assert (instancePipe == null || fv.getAlphabet () == this.instancePipe.getDataAlphabet ());
  
  Node leaf = getLeaf(m_root, fv);
  return new Classification (instance, this, leaf.getGainRatio().getBaseLabelDistribution());
}

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

public static void main(String[] args) {
  String htmldir = args[0];
  Pipe pipe = new SerialPipes(new Pipe[] { new Input2CharSequence(),
      new CharSequenceRemoveHTML() });
  InstanceList list = new InstanceList(pipe);
  list.addThruPipe(new FileIterator(htmldir, FileIterator.STARTING_DIRECTORIES));
  for (int index = 0; index < list.size(); index++) {
    Instance inst = list.get(index);
    System.err.println(inst.getData());
  }
}