管理学 查准率 释 precision 查准率 衡量信息检索系统检出文献准确性的指标。即检出的相关文献量与检出的文献总量的比率。 理学 模型选择 释 Precision 查准率 查准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所有被预测为正例的样例数目的比值，查全率越高，则学习器的预测性能越好。
人工智能 机器学习 释文 precision rate 查准率
- international media coproductions
- International Meeting of Biochemistry（Beijing，1987)）
- international merger and acquisition
- International Meridian Circle Program
- International Meteorological Organization Prize
- international migration
- International Military Sports Council
- International Military Testing Association
- International Mind Sports Association
- international minimum standard of treatment
- International Missionary Council
- international mobile equipment identity
- International Mobile Satellite Organization
- international mobile subscriber identity
- international mobile telecommunications-2000
- international mobile telecommunications-2000, IMT-2000
- International Modern Pentathlon Union
- international monetary and financial law
- International Monetary Fund
- international monetary fundcode of good practices on fiscal transparency
- international monetary system
- International Monitoring Mission for Liberia's Revenue
- international monopoly combines
- international monopoly organization
- International Motor Sport Federation