文学 信息自动检索 释 precision rate 准确率 信息自动检索中，描述系统返回的检索结果中真正相关的文档数占检索结果文档总数的比率。又称查准率。
人工智能 机器学习 释文 precision rate 查准率
- Jacek Dehnel
- Jacinto Benavente y Martínez
- jack
- jackass
- Jack Belden
- Jack Cardiff
- Jack Dangermond
- Jackdaws
- jacket
- jacket construction
- jacketing
- jacket platform
- Jacket with birds, glowers and scene motifs
- jackfruit
- Jack Gelber
- Jack Goody
- Jack Hibberd
- Jack Hodgins
- Jackie Chan
- Jackie Robinson
- jacking mechanism of jackups
- jacking oil system
- jacking-up of buildings
- jackinthepulpit tuber
- Jack K. Chambers