scorer
open override fun scorer(boost: Float, collectionStats: CollectionStatistics, vararg termStats: TermStatistics): Similarity.SimScorer
Compute any collection-level weight (e.g. IDF, average document length, etc) needed for scoring a query.
Return
SimWeight object with the information this Similarity needs to score a query.
Parameters
boost
a multiplicative factor to apply to the produces scores
collectionStats
collection-level statistics, such as the number of tokens in the collection.
termStats
term-level statistics, such as the document frequency of a term across the collection.