Method ComputeWeight
ComputeWeight(Single, CollectionStatistics, TermStatistics[])
Compute any collection-level weight (e.g. IDF, average document length, etc) needed for scoring a query.
Declaration
public abstract Similarity.SimWeight ComputeWeight(float queryBoost, CollectionStatistics collectionStats, params TermStatistics[] termStats)Parameters
| Type | Name | Description |
|---|---|---|
| System.Single | queryBoost | the query-time boost. |
| CollectionStatistics | collectionStats | collection-level statistics, such as the number of tokens in the collection. |
| TermStatistics[] | termStats | term-level statistics, such as the document frequency of a term across the collection. |
Returns
| Type | Description |
|---|---|
| Similarity.SimWeight | Similarity.SimWeight object with the information this Similarity needs to score a query. |
