Class DistributionSPL

The smoothed power-law (SPL) distribution for the information-based framework that is described in the original paper.

Unlike for DFR, the natural logarithm is used, as it is faster to compute and the original paper does not express any preference to a specific base.

This is a Lucene.NET EXPERIMENTAL API, use at your own risk
Inheritance
System.Object
Distribution
DistributionSPL
Inherited Members
Namespace: Lucene.Net.Search.Similarities
Assembly: Lucene.Net.dll
Syntax
public class DistributionSPL : Distribution

Constructors

| Improve this Doc View Source

DistributionSPL()

Sole constructor: parameter-free

Declaration
public DistributionSPL()

Methods

| Improve this Doc View Source

Score(BasicStats, Single, Single)

Declaration
public override sealed float Score(BasicStats stats, float tfn, float lambda)
Parameters
Type Name Description
BasicStats stats
System.Single tfn
System.Single lambda
Returns
Type Description
System.Single
Overrides
| Improve this Doc View Source

ToString()

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