什么是查准率和查全率(precision and recall) | GooSeeker什么是查准率和查全率(precision and recall)实验证明,在查全率和查准率之间存在着相反的相互依赖关系--如果提高输出的查全率,就会降低其查准率,反之亦然。
基于8个网页-相关网页
通过这些方法的改进提升了答案的查准率和查全率。
There is a great promotion of both precision and recall of answers within these improvements.
主题词的选择和使用,直接影响文献检索的查准率和查全率。
The choice and use of theme words directly affects the accuracy and completeness of data retrieval.
由对比实验表明,该文的方法比传统反馈方法具有更高的查准率和查全率。
The experimental results show that our method is more effective and more accurate than traditional ones.
应用推荐