技术:NLP:BM25
https://cloud.tencent.com/developer/article/1331631 https://www.jianshu.com/p/1e498888f505
RSV = SUM( 单词权重X 单词文档相关性X 单词和QUERY 相关性)
单词权重
技术/NLP/BM25.txt · 最后更改: 2022/05/10 18:09 (外部编辑)
https://cloud.tencent.com/developer/article/1331631 https://www.jianshu.com/p/1e498888f505
RSV = SUM( 单词权重X 单词文档相关性X 单词和QUERY 相关性)
单词权重