文学 信息自动检索 释 precision rate 准确率 信息自动检索中，描述系统返回的检索结果中真正相关的文档数占检索结果文档总数的比率。又称查准率。
人工智能 机器学习 释文 precision rate 查准率
- electron impact (EI)
- electron impact ionization
- electron injection layer
- electron ion coincidence measurement
- electron-ion collider
- electron ionization
- electron ionization (EI)
- electron-ion recombination
- electron jet
- electron kinetic energy
- electron kymograph
- electron-lattice interaction
- electron lens
- electron level
- electron linear accelerator
- electron magnetic moment
- electron magnetic resonance EMR
- electron microprobe
- electron microprobe, EMP
- electron microprobe X-ray analyzer
- electron microscope
- electron microscope particle size measurement
- electron microscopic identification of crude drug
- electron microscopic structure
- electron microscopy