本文整理了Java中cc.mallet.types.InstanceList.iterator()方法的一些代码示例，展示了InstanceList.iterator()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。InstanceList.iterator()方法的具体详情如下：
包路径：cc.mallet.types.InstanceList
类名称：InstanceList
方法名：iterator

InstanceList.iterator介绍

暂无

代码示例

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

public MultiIterator () {
  this.i = lists.length == 0 ? null : lists[0].iterator ();
}

代码示例来源：origin: cc.mallet/mallet

public MultiIterator () {
  this.i = lists.length == 0 ? null : lists[0].iterator ();
}

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

public MultiIterator () {
  this.i = lists.length == 0 ? null : lists[0].iterator ();
}

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

public String toString () {
  StringBuffer buf = new StringBuffer ();
  buf.append ("[");
  for (int listIndex = 0; listIndex < this.lists.length; listIndex++) {
    if (this.lists[listIndex] != null) {
      Iterator<Instance> i = this.lists[listIndex].iterator ();
      boolean hasNext = i.hasNext ();
      while (hasNext) {
        Instance o = i.next ();
        buf.append (String.valueOf (o));
        hasNext = i.hasNext ();
        if (listIndex < this.lists.length || hasNext) {
          buf.append (", ");
        }
      }
    }
  }
  buf.append ("]");
  return buf.toString ();
}

代码示例来源：origin: cc.mallet/mallet

public String toString () {
  StringBuffer buf = new StringBuffer ();
  buf.append ("[");
  for (int listIndex = 0; listIndex < this.lists.length; listIndex++) {
    if (this.lists[listIndex] != null) {
      Iterator<Instance> i = this.lists[listIndex].iterator ();
      boolean hasNext = i.hasNext ();
      while (hasNext) {
        Instance o = i.next ();
        buf.append (String.valueOf (o));
        hasNext = i.hasNext ();
        if (listIndex < this.lists.length || hasNext) {
          buf.append (", ");
        }
      }
    }
  }
  buf.append ("]");
  return buf.toString ();
}

代码示例来源：origin: cc.mallet/mallet

public Instance next () {
  if (this.index < lists.length) {
    if (this.i.hasNext ()) {
      return this.i.next ();
    }
    
    for (this.index++; this.index < lists.length; this.index++) {
      final InstanceList list = lists[this.index];
      if (list != null && lists[this.index].size () > 0) {
        this.i = lists[this.index].iterator ();
        return this.i.next ();
      }
    }
  }
  throw new NoSuchElementException ();
}

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

public Instance next () {
  if (this.index < lists.length) {
    if (this.i.hasNext ()) {
      return this.i.next ();
    }
    
    for (this.index++; this.index < lists.length; this.index++) {
      final InstanceList list = lists[this.index];
      if (list != null && lists[this.index].size () > 0) {
        this.i = lists[this.index].iterator ();
        return this.i.next ();
      }
    }
  }
  throw new NoSuchElementException ();
}

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

public Instance next () {
  if (this.index < lists.length) {
    if (this.i.hasNext ()) {
      return this.i.next ();
    }
    
    for (this.index++; this.index < lists.length; this.index++) {
      final InstanceList list = lists[this.index];
      if (list != null && lists[this.index].size () > 0) {
        this.i = lists[this.index].iterator ();
        return this.i.next ();
      }
    }
  }
  throw new NoSuchElementException ();
}

代码示例来源：origin: jdmp/java-data-mining-package

public int getSampleCount() {
  int count = 0;
  Iterator<?> it = instanceList.iterator();
  while (it.hasNext()) {
    Instance instance = (Instance) it.next();
    Object data = instance.getData();
    if (data instanceof FeatureVectorSequence) {
      FeatureVectorSequence fvs = (FeatureVectorSequence) data;
      count += fvs.size();
    }
  }
  return count;
}

代码示例来源：origin: cc.mallet/mallet

/**
 * Returns the next training/testing split.
 * @return A pair of lists, where <code>InstanceList[0]</code> is the larger split (training)
 *         and <code>InstanceList[1]</code> is the smaller split (testing)
 */
public InstanceList[] nextSplit () {
  InstanceList[] ret = new InstanceList[2];
  ret[0] = new InstanceList (pipe);
  for (int i=0; i < folds.length; i++) {
    if (i==index)
      continue;
    Iterator<Instance> iter = folds[i].iterator();
    while (iter.hasNext()) 
      ret[0].add (iter.next());									
  }
  ret[1] = folds[index].shallowClone();
  index++;
  return ret;
}

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

/**
 * Returns the next training/testing split.
 * @return A pair of lists, where <code>InstanceList[0]</code> is the larger split (training)
 *         and <code>InstanceList[1]</code> is the smaller split (testing)
 */
public InstanceList[] nextSplit () {
  InstanceList[] ret = new InstanceList[2];
  ret[0] = new InstanceList (pipe);
  for (int i=0; i < folds.length; i++) {
    if (i==index)
      continue;
    Iterator<Instance> iter = folds[i].iterator();
    while (iter.hasNext()) 
      ret[0].add (iter.next());									
  }
  ret[1] = folds[index].shallowClone();
  index++;
  return ret;
}

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

private static SparseVector mean(InstanceList instances,
    SparseVector meanVector) {
  if (instances == null || instances.size() == 0)
    return null;
  Instance instance;
  SparseVector v;
  Iterator<Instance> instanceItr = instances.iterator();
  double factor = 1.0 / (double) instances.size();
  while (instanceItr.hasNext()) {
    instance = (Instance) instanceItr.next();
    v = (SparseVector) (instance.getData());
    meanVector.plusEqualsSparse(v, factor);
  }
  return meanVector;
}

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

private static SparseVector mean(InstanceList instances,
    SparseVector meanVector) {
  if (instances == null || instances.size() == 0)
    return null;
  Instance instance;
  SparseVector v;
  Iterator<Instance> instanceItr = instances.iterator();
  double factor = 1.0 / (double) instances.size();
  while (instanceItr.hasNext()) {
    instance = (Instance) instanceItr.next();
    v = (SparseVector) (instance.getData());
    meanVector.plusEqualsSparse(v, factor);
  }
  return meanVector;
}

代码示例来源：origin: cc.mallet/mallet

public static TestResults computeTestResults (InstanceList testList, List returnedList)
  {
   TestResults results = new TestResults (testList);
   Iterator it1 = testList.iterator ();
   Iterator it2 = returnedList.iterator ();
   while (it1.hasNext ()) {
    Instance inst = (Instance) it1.next ();
//            System.out.println ("\n\nInstance");
    LabelsAssignment lblseq = (LabelsAssignment) inst.getTarget ();
    LabelsSequence target = lblseq.getLabelsSequence ();
    LabelsSequence returned = (LabelsSequence) it2.next ();
//            System.out.println (target);
    compareLabelings (results, returned, target);
   }

   results.computeStatistics ();
   return results;
  }

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

public static TestResults computeTestResults (InstanceList testList, List returnedList)
  {
   TestResults results = new TestResults (testList);
   Iterator it1 = testList.iterator ();
   Iterator it2 = returnedList.iterator ();
   while (it1.hasNext ()) {
    Instance inst = (Instance) it1.next ();
//            System.out.println ("\n\nInstance");
    LabelsAssignment lblseq = (LabelsAssignment) inst.getTarget ();
    LabelsSequence target = lblseq.getLabelsSequence ();
    LabelsSequence returned = (LabelsSequence) it2.next ();
//            System.out.println (target);
    compareLabelings (results, returned, target);
   }

   results.computeStatistics ();
   return results;
  }

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

public static TestResults computeTestResults (InstanceList testList, List returnedList)
  {
   TestResults results = new TestResults (testList);
   Iterator it1 = testList.iterator ();
   Iterator it2 = returnedList.iterator ();
   while (it1.hasNext ()) {
    Instance inst = (Instance) it1.next ();
//            System.out.println ("\n\nInstance");
    LabelsAssignment lblseq = (LabelsAssignment) inst.getTarget ();
    LabelsSequence target = lblseq.getLabelsSequence ();
    LabelsSequence returned = (LabelsSequence) it2.next ();
//            System.out.println (target);
    compareLabelings (results, returned, target);
   }

   results.computeStatistics ();
   return results;
  }

代码示例来源：origin: cc.mallet/mallet

private static SparseVector mean(InstanceList instances,
    SparseVector meanVector) {
  if (instances == null || instances.size() == 0)
    return null;
  Instance instance;
  SparseVector v;
  Iterator<Instance> instanceItr = instances.iterator();
  double factor = 1.0 / (double) instances.size();
  while (instanceItr.hasNext()) {
    instance = (Instance) instanceItr.next();
    v = (SparseVector) (instance.getData());
    meanVector.plusEqualsSparse(v, factor);
  }
  return meanVector;
}

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

public InstanceList pipeInstances (Iterator<Instance> source)
{
 // I think that pipes should be associated neither with InstanceLists, nor
 //  with Instances. -cas
 InstanceList toked = new InstanceList (tokenizationPipe);
 toked.addThruPipe (source);
 InstanceList piped = new InstanceList (getFeaturePipe ());
 piped.addThruPipe (toked.iterator());
 return piped;
}

代码示例来源：origin: cc.mallet/mallet

public InstanceList pipeInstances (Iterator<Instance> source)
{
 // I think that pipes should be associated neither with InstanceLists, nor
 //  with Instances. -cas
 InstanceList toked = new InstanceList (tokenizationPipe);
 toked.addThruPipe (source);
 InstanceList piped = new InstanceList (getFeaturePipe ());
 piped.addThruPipe (toked.iterator());
 return piped;
}

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

public InstanceList pipeInstances (Iterator<Instance> source)
{
 // I think that pipes should be associated neither with InstanceLists, nor
 //  with Instances. -cas
 InstanceList toked = new InstanceList (tokenizationPipe);
 toked.addThruPipe (source);
 InstanceList piped = new InstanceList (getFeaturePipe ());
 piped.addThruPipe (toked.iterator());
 return piped;
}