Package org.elasticsearch.search.suggest.phrase

Class LinearInterpolation

java.lang.Object
org.elasticsearch.search.suggest.phrase.SmoothingModel
org.elasticsearch.search.suggest.phrase.LinearInterpolation
All Implemented Interfaces:
NamedWriteable, Writeable, org.elasticsearch.common.xcontent.ToXContent, org.elasticsearch.common.xcontent.ToXContentFragment
public final class LinearInterpolation
extends SmoothingModel
Linear interpolation smoothing model.

See N-Gram Smoothing for details.

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

    org.elasticsearch.common.xcontent.ToXContent.DelegatingMapParams, org.elasticsearch.common.xcontent.ToXContent.MapParams, org.elasticsearch.common.xcontent.ToXContent.Params

    Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

    Writeable.Reader<V>, Writeable.Writer<V>

  • Field Summary

    Fields
    Modifier and Type Field Description
    static java.lang.String NAME  

    Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

    EMPTY_PARAMS

  • 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​(org.elasticsearch.common.xcontent.XContentParser parser)  
    double getBigramLambda()  
    double getTrigramLambda()  
    double getUnigramLambda()  
    java.lang.String getWriteableName()
    Returns the name of the writeable object
    protected org.elasticsearch.common.xcontent.XContentBuilder innerToXContent​(org.elasticsearch.common.xcontent.XContentBuilder builder, org.elasticsearch.common.xcontent.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

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentFragment

    isFragment

  • Field Details

  • Constructor Details

    • 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 lambda
      bigramLambda - the bigram lambda
      unigramLambda - the unigram lambda

    • LinearInterpolation

      public LinearInterpolation​(StreamInput in) throws java.io.IOException
      Read from a stream.
      Throws:
      java.io.IOException

  • Method Details

    • writeTo

      public void writeTo​(StreamOutput out) throws java.io.IOException
      Description copied from interface: Writeable
      Write this into the StreamOutput.
      Throws:
      java.io.IOException

    • getTrigramLambda

      public double getTrigramLambda()

    • getBigramLambda

      public double getBigramLambda()

    • getUnigramLambda

      public double getUnigramLambda()

    • innerToXContent

      protected org.elasticsearch.common.xcontent.XContentBuilder innerToXContent​(org.elasticsearch.common.xcontent.XContentBuilder builder, org.elasticsearch.common.xcontent.ToXContent.Params params) throws java.io.IOException
      Specified by:
      innerToXContent in class SmoothingModel
      Throws:
      java.io.IOException

    • getWriteableName

      public java.lang.String getWriteableName()
      Description copied from interface: NamedWriteable
      Returns the name of the writeable object

    • doEquals

      protected boolean doEquals​(SmoothingModel other)
      Description copied from class: SmoothingModel
      subtype specific implementation of "equals".
      Specified by:
      doEquals in class SmoothingModel

    • doHashCode

      protected int doHashCode()
      Specified by:
      doHashCode in class SmoothingModel

    • fromXContent

      public static LinearInterpolation fromXContent​(org.elasticsearch.common.xcontent.XContentParser parser) throws java.io.IOException
      Throws:
      java.io.IOException

    • buildWordScorerFactory

      public WordScorer.WordScorerFactory buildWordScorerFactory()
      Specified by:
      buildWordScorerFactory in class SmoothingModel