similarity

package

v0.1.7 Latest Latest Go to latest Published: Jul 13, 2021 License: Apache-2.0 Imports: 4 Imported by: 5

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

This section is empty.

This section is empty.

This section is empty.

type BM25Scorer struct {
	// contains filtered or unexported fields
}

func NewBM25Scorer(boost, k1, b, avgDocLen float64, idf *search.Explanation) *BM25Scorer

func (b *BM25Scorer) Explain(freq int, norm float64) *search.Explanation

func (b *BM25Scorer) Score(freq int, norm float64) float64

type BM25Similarity struct {
	// contains filtered or unexported fields
}

func NewBM25Similarity() *BM25Similarity

func NewBM25SimilarityBK1(b, k1 float64) *BM25Similarity

func (b *BM25Similarity) AverageFieldLength(stats segment.CollectionStats) float64

func (b *BM25Similarity) ComputeNorm(numTerms int) float32

func (b *BM25Similarity) Idf(docFreq, docCount uint64) float64

func (b *BM25Similarity) IdfExplainTerm(collectionStats segment.CollectionStats, termStats segment.TermStats) *search.Explanation

func (b *BM25Similarity) Scorer(boost float64, collectionStats segment.CollectionStats, termStats segment.TermStats) search.Scorer

type CompositeSumScorer struct{}

func NewCompositeSumScorer() *CompositeSumScorer

func (c *CompositeSumScorer) ExplainComposite(constituents []*search.DocumentMatch) *search.Explanation

func (c *CompositeSumScorer) ScoreComposite(constituents []*search.DocumentMatch) float64

type ConstantScorer float64

func (c ConstantScorer) Explain(_ int, _ float64) *search.Explanation

func (c ConstantScorer) ExplainComposite(_ []*search.DocumentMatch) *search.Explanation

func (c ConstantScorer) Score(_ int, _ float64) float64

func (c ConstantScorer) ScoreComposite(_ []*search.DocumentMatch) float64