Method GetIdfWeightedTerms

GetIdfWeightedTerms(Query, IndexReader, String)

Extracts all terms texts of a given into an array of WeightedTerms

Declaration
public static WeightedTerm[] GetIdfWeightedTerms(Query query, IndexReader reader, string fieldName)
Parameters
Type Name Description
Query query

to extract term texts from
IndexReader reader

used to compute IDF which can be used to a) score selected fragments better b) use graded highlights eg chaning intensity of font color
System.String fieldName

the field on which Inverse Document Frequency (IDF) calculations are based
Returns
Type Description
WeightedTerm[]

an array of the terms used in a query, plus their weights.