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
- desertification combating
- desertification control project in China
- desertification in China
- desertification monitoring
- desertification physical process
- desertification process
- desert in China
- Desertion
- desertization
- desertliving cistanche
- desert map
- desert meteorite
- desert microbes
- Desert National Park
- Desert Notes
- Deserto rosso
- desert plant
- desert problem
- Desert Research Station of Qinghai Province
- deserts in China
- Desert soil
- desert soil
- desert soils in China
- desert steppe
- desert toad-headed agama