Class QueryScorer

IScorer implementation which scores text fragments by the number of unique query terms found. This class converts appropriate s to s and attempts to score only those terms that participated in generating the 'hit' on the document.

Inheritance
System.Object
QueryScorer
Assembly: Lucene.Net.Highlighter.dll
Syntax
public class QueryScorer : object, IScorer

Constructors

Name Description
QueryScorer(WeightedSpanTerm[])

Constructs a new QueryScorer instance
QueryScorer(Query)

Constructs a new QueryScorer instance
QueryScorer(Query, IndexReader, String)

Constructs a new QueryScorer instance
QueryScorer(Query, IndexReader, String, String)

Constructs a new QueryScorer instance
QueryScorer(Query, String)

Constructs a new QueryScorer instance
QueryScorer(Query, String, String)

Constructs a new QueryScorer instance

Properties

Name Description
ExpandMultiTermQuery

Controls whether or not multi-term queries are expanded against a MemoryIndex . true if multi-term queries should be expanded
FragmentScore
MaxTermWeight

The highest weighted term (useful for passing to GradientFormatter to set top end of coloring scale).

Methods

Name Description
GetTokenScore()
GetWeightedSpanTerm(String)

Retrieve the WeightedSpanTerm for the specified token. Useful for passing Span information to a IFragmenter.
Init(TokenStream)
NewTermExtractor(String)
SetMaxDocCharsToAnalyze(Int32)
SetWrapIfNotCachingTokenFilter(Boolean)

By default, s that are not of the type are wrapped in a to ensure an efficient reset - if you are already using a different caching impl and you don't want it to be wrapped, set this to false.
StartFragment(TextFragment)

Extension Methods