Class NormalizationZ

Pareto-Zipf Normalization

This is a Lucene.NET EXPERIMENTAL API, use at your own risk
Inheritance
System.Object
Normalization
NormalizationZ
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Lucene.Net.Search.Similarities
Assembly: Lucene.Net.dll
Syntax
public class NormalizationZ : Normalization

Constructors

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NormalizationZ()

Calls NormalizationZ(0.3)

Declaration
public NormalizationZ()
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NormalizationZ(Single)

Creates NormalizationZ with the supplied parameter z.

Declaration
public NormalizationZ(float z)
Parameters
Type Name Description
System.Single z

represents A/(A+1) where A measures the specificity of the language.

Properties

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Z

Returns the parameter z

Declaration
public virtual float Z { get; }
Property Value
Type Description
System.Single
See Also

Methods

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Tfn(BasicStats, Single, Single)

Declaration
public override 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
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ToString()

Declaration
public override string ToString()
Returns
Type Description
System.String
Overrides