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
Namespace: Lucene.Net.Search.Spell
Assembly: Lucene.Net.Suggest.dll
Syntax
public class HighFrequencyDictionary : object, IDictionary

Constructors

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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

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GetEntryIterator()

Declaration
public IInputIterator GetEntryIterator()
Returns
Type Description
IInputIterator

Implements