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
- even-dimensional
- even-dimensional manifold
- even-dimensional space
- even-dimensional sphere
- even-divisor function
- even drop effect
- even electric field
- even electron ion
- even-electron ion
- even electron rule
- even-electron rule
- even element
- even-even
- even-even nuclei
- even even nucleus
- even-even nucleus
- even-even nuclide
- even function
- evengrained
- even graph
- even group
- even half-spinor
- even half-spin representation
- even illumination
- Evening Bell