Class HighFrequencyDictionary

HighFrequencyDictionary: terms taken from the given field of a Lucene index, which appear in a number of documents above a given threshold.

Threshold is a value in [0..1] representing the minimum number of documents (of the total) where a term should appear.

Based on LuceneDictionary.

Inheritance

System.Object

HighFrequencyDictionary

Implements

IDictionary

Namespace: Lucene.Net.Search.Spell

Assembly: Lucene.Net.Suggest.dll

Syntax

public class HighFrequencyDictionary : object, IDictionary

Constructors

HighFrequencyDictionary(IndexReader, String, Single)

Creates a new Dictionary, pulling source terms from the specified

field

in the provided

reader

.

Terms appearing in less than

thresh

percentage of documents will be excluded.

Declaration

public HighFrequencyDictionary(IndexReader reader, string field, float thresh)

Parameters

Type	Name	Description
IndexReader	reader
System.String	field
System.Single	thresh

Methods

GetEntryIterator()

Declaration

public IInputIterator GetEntryIterator()

Returns

Type	Description
IInputIterator

Implements

IDictionary