管理学 查全率 释 recall ratio 查全率 衡量某一检索系统从文献集中检出相关文献完整度的指标。即检出的相关文献量与全部相关文献量的百分比。又称召回率。 理学 模型选择 释 Recall 查全率 查全率是二分类问题中用来衡量学习器预测性能好坏的常用指标, 其定义为预测为正例且实际也为正例的样例数目与全体样例中正例总数的比值，查全率越高，则学习器的预测性能越好。
数据库 数据库新技术 释文 recall 查全率
- metal porphyrin mimic enzymes
- metal positive
- metal powder
- metal products printing
- metal ratio
- metal reduction
- metal reduction process
- metal reflectance film
- metal reflective electrode
- metal reinforced graphite plate
- metal-rich binary
- metal-rich cluster
- metal-rich dwarf
- metal-rich giant
- metal-rich globular cluster
- metal-rich object
- metal-rich star
- metal-rubber vibration isolator
- metal secondary resource
- metal semiconductor contact
- metal-semiconductor contact
- metal-semiconductor contact technology
- metal semiconductor field effect transistor
- metal-semiconductor field effect transistor
- metal-semiconductor field-effect transistor