Show / Hide Table of Contents

    Class NormalizationH2

    Normalization model in which the term frequency is inversely related to the length.

    While this model is parameterless in the original article, the thesis introduces the parameterized variant. The default value for the c parameter is 1.

    This is a Lucene.NET EXPERIMENTAL API, use at your own risk
    Inheritance
    System.Object
    Normalization
    NormalizationH2
    Inherited Members
    Normalization.Explain(BasicStats, Single, Single)
    Namespace: Lucene.Net.Search.Similarities
    Assembly: Lucene.Net.dll
    Syntax
    public class NormalizationH2 : Normalization

    Constructors

    | Improve this Doc View Source

    NormalizationH2()

    Calls NormalizationH2(1)

    Declaration
    public NormalizationH2()
    | Improve this Doc View Source

    NormalizationH2(Single)

    Creates NormalizationH2 with the supplied parameter c.

    Declaration
    public NormalizationH2(float c)
    Parameters
    Type Name Description
    System.Single c

    Hyper-parameter that controls the term frequency normalization with respect to the document length.

    Properties

    | Improve this Doc View Source

    C

    Returns the c parameter.

    Declaration
    public virtual float C { get; }
    Property Value
    Type Description
    System.Single
    See Also
    NormalizationH2(Single)

    Methods

    | Improve this Doc View Source

    Tfn(BasicStats, Single, Single)

    Declaration
    public override sealed float Tfn(BasicStats stats, float tf, float len)
    Parameters
    Type Name Description
    BasicStats stats
    System.Single tf
    System.Single len
    Returns
    Type Description
    System.Single
    Overrides
    Normalization.Tfn(BasicStats, Single, Single)
    | Improve this Doc View Source

    ToString()

    Declaration
    public override string ToString()
    Returns
    Type Description
    System.String
    Overrides
    Normalization.ToString()
    • Improve this Doc
    • View Source
    Back to top Copyright © 2020 Licensed to the Apache Software Foundation (ASF)