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

Constructors

HighFrequencyDictionary(IndexReader, string, float)

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
string field
float thresh

Methods

GetEntryEnumerator()

Returns an enumerator over all the entries.

Declaration
public IInputEnumerator GetEntryEnumerator()
Returns
Type Description
IInputEnumerator

Enumerator

Implements