cc.mallet.pipe
Class AugmentableFeatureVectorLogScale

java.lang.Object
  cc.mallet.pipe.Pipe
      cc.mallet.pipe.AugmentableFeatureVectorLogScale

All Implemented Interfaces:

AlphabetCarrying, java.io.Serializable

public class AugmentableFeatureVectorLogScale
extends Pipe

Given an AugmentableFeatureVector, set those values greater than or equal to 1 to log(value)+1. This is useful when multiple counts should not be treated as independent evidence.

See Also:

Serialized Form

Constructor Summary

AugmentableFeatureVectorLogScale()

Method Summary

Instance

pipe(Instance carrier) Really this should be 'protected', but isn't for historical reasons.

Methods inherited from class cc.mallet.pipe.Pipe

alphabetsMatch, getAlphabet, getAlphabets, getDataAlphabet, getInstanceId, getTargetAlphabet, instanceFrom, instancesFrom, instancesFrom, isDataAlphabetSet, isTargetProcessing, newIteratorFrom, preceedingPipeDataAlphabetNotification, preceedingPipeTargetAlphabetNotification, precondition, readResolve, setDataAlphabet, setOrCheckDataAlphabet, setOrCheckTargetAlphabet, setTargetAlphabet, setTargetProcessing

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AugmentableFeatureVectorLogScale

public AugmentableFeatureVectorLogScale()

Method Detail

pipe

public Instance pipe(Instance carrier)

Description copied from class: Pipe

Really this should be 'protected', but isn't for historical reasons.

Overrides:

pipe in class Pipe