/* Copyright (C) 2002 Univ. of Massachusetts Amherst, Computer Science Dept.
This file is part of "MALLET" (MAchine Learning for LanguagE Toolkit).
http://www.cs.umass.edu/~mccallum/mallet
This software is provided under the terms of the Common Public License,
version 1.0, as published by http://www.opensource.org. For further
information, see the file `LICENSE' included with this distribution. */
/**
@author Aron Culotta <a href="mailto:culotta@cs.umass.edu">culotta@cs.umass.edu</a>
*/
package cc.mallet.fst.confidence;
import java.util.*;
import cc.mallet.fst.*;
import cc.mallet.types.*;
import cc.mallet.util.PropertyList;
/**
Stores a {@link Sequence} and a PropertyList, used when extracting
features from a Sequence in a pipe for confidence prediction
*/
public class SequenceConfidenceInstance
{
PropertyList features;
Instance instance;
public SequenceConfidenceInstance (Instance inst) {
this.instance = inst;
}
public Instance getInstance () { return this.instance; }
public PropertyList getFeatures () { return features; }
public void setFeatureValue (String key, double value) {
features = PropertyList.add (key, value, features); }
public boolean hasFeature (String key) {
return (features == null ? false : features.hasProperty(key)); }
public double getFeatureValue (String key) {
return (features == null ? 0.0 : features.lookupNumber (key)); }
}