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单词
retrieval effectiveness
释义
retrieval effectiveness
网络
检索效果；检索系统中检索效益；检索系统检索效益
网络释义
1.
检索效果
检索效果
（
Retrieval Effectiveness
）是指信息资源检索系统检索信息资源的有效程度，反映信息资源检索系统的能力。克兰弗 …
libraryblog.blog.hexun.com
2.
检索系统中检索效益
二、精确率(Precision)及回收率(Recall)是评估传统资讯
检索系统中检索效益
(
Retrieval Effectiveness
)的重要指标，请略述其意义。
qheroq.blogspot.com
3.
检索系统检索效益
...率）与回收率（Recall，或称查全率）是评估资讯
检索系统检索效益
（
Retrieval Effectiveness
）的重要指标，请略述其意义， …
diary.blog.yam.com
例句
释义:
检索效果,检索系统中检索效益,检索系统检索效益
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更新时间：2026/8/19 22:12:33