C# Class Lucene.Net.Search.Spell.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: Dictionary

ファイルを表示 Open project: apache/lucenenet Class Usage Examples

Public Methods

Method	Description
HighFrequencyDictionary ( IndexReader reader, string field, float thresh ) : Lucene.Net.Index	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.

Method Details

HighFrequencyDictionary() public method

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.

public HighFrequencyDictionary ( IndexReader reader, string field, float thresh ) : Lucene.Net.Index
reader	Lucene.Net.Index.IndexReader
field	string
thresh	float
return	Lucene.Net.Index