管理学 平均准确率 释 mean average precision; MAP 平均精确率均值 通过对一组检索得到的相关文档计算精度后取均值获得的数据。又称全类平均正确率、全类平均精度、平均精度均值。
数据库 数据库新技术 释文 mean average precision 平均精度
- frequency band
- frequency bandwidth constraint
- frequency bridge
- frequency calibration
- frequency capture
- frequency centre
- frequency characteristic
- frequency characteristic of sound pressure
- frequency chart
- frequency chirp
- frequency coding
- frequency collapse
- frequency comparision
- frequency compensation
- frequency conversion
- frequency conversion circuit
- frequency conversion technique
- frequency conversion transformation of fan and water pump
- frequency converter
- frequency counter
- frequency criterion
- frequency curve
- frequency cutoff
- frequency dependence selection
- frequency-dependent conductivity