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java.lang.Objectedu.umass.cs.mallet.base.fst.confidence.TransducerConfidenceEstimator
Abstract class that estimates the confidence of a Segment
extracted by a Transducer
.
Constructor Summary | |
TransducerConfidenceEstimator()
|
Method Summary | |
double |
estimateConfidenceFor(Segment segment)
Calculates the confidence in the tagging of a Segment . |
abstract double |
estimateConfidenceFor(Segment segment,
Transducer.Lattice lattice)
|
java.util.Vector |
getSegmentConfidences()
|
Transducer |
getTransducer()
|
Segment[] |
rankSegmentsByConfidence(InstanceList ilist,
java.lang.Object[] startTags,
java.lang.Object[] continueTags)
Ranks all Segment s in this InstanceList by
confidence estimate. |
Segment[] |
rankSegmentsByConfidence(Instance instance,
java.lang.Object[] startTags,
java.lang.Object[] continueTags)
ranks the segments in one Instance |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public TransducerConfidenceEstimator()
Method Detail |
public double estimateConfidenceFor(Segment segment)
Segment
.
public abstract double estimateConfidenceFor(Segment segment, Transducer.Lattice lattice)
public java.util.Vector getSegmentConfidences()
public Segment[] rankSegmentsByConfidence(InstanceList ilist, java.lang.Object[] startTags, java.lang.Object[] continueTags)
Segment
s in this InstanceList
by
confidence estimate.
ilist
- list of segmentation instancesstartTags
- represent the labels for the start states (B-)
of all segmentscontinueTags
- represent the labels for the continue state
(I-) of all segments
Segment
s ordered by non-decreasing
confidence scores, as calculated by estimateConfidenceFor
public Segment[] rankSegmentsByConfidence(Instance instance, java.lang.Object[] startTags, java.lang.Object[] continueTags)
Instance
instance
- instances to be segmentedstartTags
- represent the labels for the start states (e.g. B-)
of all segmentscontinueTags
- represent the labels for the continue state
(e.g. I-) of all segments
Segment
s ordered by non-decreasing
confidence scores, as calculated by estimateConfidenceFor
public Transducer getTransducer()
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