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
- evaluation function
- evaluation function method
- evaluation functor
- evaluation grade of urban greening
- evaluation index of animal derived food contamination
- evaluation index of safety production
- evaluation index system
- evaluation index system for cultivated land fertility
- evaluation index system of agricultural system
- evaluation index system of network public opinion
- evaluation indicator of NIST
- evaluation mapping
- evaluation method of feed nutritional value
- evaluation method of forestry technical economy
- evaluation method of investment project
- evaluation methods combination
- evaluation model
- evaluation mode/model
- evaluation object
- evaluation of adaptation to climate change
- evaluation of agricultural extension
- evaluation of agricultural meteorology condition
- evaluation of airborne magnetic measurement quality
- evaluation of air quality
- evaluation of aquatic products freshness