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
- biological pollution
- Biological Pollution Control
- biological pollution of atmosphere
- biological pollution of fishery environment
- biological pollution of soils
- biological pollution of water bodies
- biological pollution of water body
- biological pollution prevention in cooling water system
- biological pool control system
- biological population theories
- biological porous flow
- biological preparation technology
- biological pretreatment
- biological process of marine pollutant
- biological production of hydrogen
- biological productivity
- biological pump
- biological purification
- biological purification for waste gas
- biological purification of water body
- biological radiosensitivity
- biological reclamation of mine land
- biological redox standard state
- biological reference materials
- biological regionalism