Class LinearInterpolation
java.lang.Object
org.elasticsearch.search.suggest.phrase.SmoothingModel
org.elasticsearch.search.suggest.phrase.LinearInterpolation
- All Implemented Interfaces:
NamedWriteable
,Writeable
,ToXContent
,ToXContentFragment
public final class LinearInterpolation extends SmoothingModel
Linear interpolation smoothing model.
See N-Gram Smoothing for details.
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Nested Class Summary
Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent
ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params
Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable
Writeable.Reader<V>, Writeable.Writer<V>
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
NAME
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Constructor Summary
Constructors Constructor Description LinearInterpolation(double trigramLambda, double bigramLambda, double unigramLambda)
Creates a linear interpolation smoothing model.LinearInterpolation(StreamInput in)
Read from a stream. -
Method Summary
Modifier and Type Method Description WordScorer.WordScorerFactory
buildWordScorerFactory()
protected boolean
doEquals(SmoothingModel other)
subtype specific implementation of "equals".protected int
doHashCode()
static LinearInterpolation
fromXContent(XContentParser parser)
double
getBigramLambda()
double
getTrigramLambda()
double
getUnigramLambda()
java.lang.String
getWriteableName()
Returns the name of the writeable objectprotected XContentBuilder
innerToXContent(XContentBuilder builder, ToXContent.Params params)
void
writeTo(StreamOutput out)
Write this into the StreamOutput.Methods inherited from class org.elasticsearch.search.suggest.phrase.SmoothingModel
equals, hashCode, toXContent
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Field Details
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NAME
public static final java.lang.String NAME- See Also:
- Constant Field Values
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Constructor Details
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LinearInterpolation
public LinearInterpolation(double trigramLambda, double bigramLambda, double unigramLambda)Creates a linear interpolation smoothing model. Note: the lambdas must sum up to one.- Parameters:
trigramLambda
- the trigram lambdabigramLambda
- the bigram lambdaunigramLambda
- the unigram lambda
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LinearInterpolation
Read from a stream.- Throws:
java.io.IOException
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Method Details
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writeTo
Description copied from interface:Writeable
Write this into the StreamOutput.- Throws:
java.io.IOException
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getTrigramLambda
public double getTrigramLambda() -
getBigramLambda
public double getBigramLambda() -
getUnigramLambda
public double getUnigramLambda() -
innerToXContent
protected XContentBuilder innerToXContent(XContentBuilder builder, ToXContent.Params params) throws java.io.IOException- Specified by:
innerToXContent
in classSmoothingModel
- Throws:
java.io.IOException
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getWriteableName
public java.lang.String getWriteableName()Description copied from interface:NamedWriteable
Returns the name of the writeable object -
doEquals
Description copied from class:SmoothingModel
subtype specific implementation of "equals".- Specified by:
doEquals
in classSmoothingModel
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doHashCode
protected int doHashCode()- Specified by:
doHashCode
in classSmoothingModel
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fromXContent
- Throws:
java.io.IOException
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buildWordScorerFactory
- Specified by:
buildWordScorerFactory
in classSmoothingModel
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