scorer

Documentation

Overview

Author: Aosen Data: 2016-01-06 QQ: 316052486 Desc: BM25打分器 详情见http://en.wikipedia.org/wiki/Okapi_BM25

Index

• type BM25Scorer
  • func NewBM25Scorer() *BM25Scorer
  • func (self *BM25Scorer) Score(doc search.IndexedDocument, fields interface{}) []float32

Types

type BM25Scorer

type BM25Scorer struct {
}

一个简单的评分规则，文档分数为BM25

func NewBM25Scorer

func NewBM25Scorer() *BM25Scorer

func (*BM25Scorer) Score

func (self *BM25Scorer) Score(doc search.IndexedDocument, fields interface{}) []float32