已开启
BM25索引支持全局IDF #1417
totaj创建于 7月16日
7月16日 添加了label:sig/Community
opengauss_bot
7月16日 评论:
7月16日 评论:
Welcome To openGauss Community
Hey @totaj , thanks for your contribution to the community.
Bot Usage Manual
I'm the Bot here serving you. You can find the instructions on how to interact with me at Here . That means you can comment below every pull request or issue to trigger Bot Commands.
Contact Guide
If you have any questions, please contact the SIG: Community ,
and any of the maintainers: @CarrotGo, @chendong76, @chenxiaobin19, @congzhou2603, @dodders, @hwworkholic, @jemappellehc, @muyulinzhong, @quemingjian, @shenzheng4, @shirley_zhengx, @superlchf, @totaj, @wlff234, @ywzq1161327784 ,
and any of the committers: @libiao2024 .


27 天前 关联了pull request:Gate CFS upgrade guard on source version (block < 6.0.6 only)
23 天前 关联了pull request:support global idf
23 天前 关联了pull request:support bm25 global idf
SPQ分布式场景下,BM25索引支持全局IDF,性能劣化10%以内,召回率对比单机劣化2%以内。
测试环境:1CN,2DN,同机房3台920标准机器
数据集:Multi-CPR医疗子集(96万)复制扩充到5000万,8并发查询
不涉及安全设计