工学 特征选择 释 feature selection 特征选择 从给定的特征集合中，按照一定准则选择具有良好类别区分特性的子集的过程。 理学 特征选择 释 feature selection 特征选择 样本的属性称为“特征”，对当前学习任务有用的属性称为“相关特征”，没有用的属性称为“无关特征”；从给定的特征集中选择出相关特征子集的过程称为“特征选择”。
人工智能 模式识别 释文 feature selection 特征选择
- auxiliary army
- auxiliary braking technology for internal combustion engines
- auxiliary calculation
- auxiliary circle
- auxiliary collector
- auxiliary complexing agent
- auxiliary cone
- auxiliary construction
- auxiliary converter
- auxiliary derivation
- auxiliary diagonal
- auxiliary differential equation method
- auxiliary differential equation method, ADE
- auxiliary electrical power
- auxiliary electrode
- auxiliary element
- auxiliary employment for the disabled
- auxiliary equation
- auxiliary equipment and systems
- auxiliary equipment of axial compressor
- auxiliary equipment of pumping station
- auxiliary equipments
- auxiliary facilities of concentrators
- auxiliary facilities of substation
- auxiliary field