edu.umass.cs.mallet.base.pipe
Class TokenSequence2FeatureVectorSequence

java.lang.Object
  extended byedu.umass.cs.mallet.base.pipe.Pipe
      extended byedu.umass.cs.mallet.base.pipe.TokenSequence2FeatureVectorSequence
All Implemented Interfaces:
java.io.Serializable

public class TokenSequence2FeatureVectorSequence
extends Pipe
implements java.io.Serializable

Convert the token sequence in the data field of each instance to a feature vector sequence.

See Also:
Serialized Form

Constructor Summary
TokenSequence2FeatureVectorSequence()
           
TokenSequence2FeatureVectorSequence(Alphabet dataDict)
           
TokenSequence2FeatureVectorSequence(Alphabet dataDict, boolean binary, boolean augmentable)
           
TokenSequence2FeatureVectorSequence(boolean binary, boolean augmentable)
           
 
Method Summary
 Instance pipe(Instance carrier)
          Process an Instance.
 void setGrowAlphabet(boolean growAlphabet)
           
 
Methods inherited from class edu.umass.cs.mallet.base.pipe.Pipe
getDataAlphabet, getInstanceId, getParent, getParentRoot, getTargetAlphabet, isDataAlphabetSet, isTargetProcessing, pipe, readResolve, resolveDataAlphabet, resolveTargetAlphabet, setDataAlphabet, setParent, setTargetAlphabet, setTargetProcessing
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TokenSequence2FeatureVectorSequence

public TokenSequence2FeatureVectorSequence(Alphabet dataDict,
                                           boolean binary,
                                           boolean augmentable)

TokenSequence2FeatureVectorSequence

public TokenSequence2FeatureVectorSequence(Alphabet dataDict)

TokenSequence2FeatureVectorSequence

public TokenSequence2FeatureVectorSequence(boolean binary,
                                           boolean augmentable)

TokenSequence2FeatureVectorSequence

public TokenSequence2FeatureVectorSequence()
Method Detail

pipe

public Instance pipe(Instance carrier)
Description copied from class: Pipe
Process an Instance. This method takes an input Instance, destructively modifies it in some way, and returns it. This is the method by which all pipes are eventually run.

One can create a new concrete subclass of Pipe simply by implementing this method.

Specified by:
pipe in class Pipe
Parameters:
carrier - Instance to be processed.

setGrowAlphabet

public void setGrowAlphabet(boolean growAlphabet)