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
- two-sided element
- two-sided estimate
- two-sided estimation
- two-sided exponential distribution
- two sided extremum principle
- two-sided extremum principle
- two-sided generator
- two-sided hypersurface
- two-sided hypothesis
- two sided hypothesis test problem
- two-sided hypothesis test problem
- two sided ideal
- two-sided ideal
- two-sided identity
- two-sided identity element
- two-sided inequality
- two-sided invariant mean
- two-sided inverse
- two-sided limit
- two-sidedly invariant integral
- two-sidedly invariant measure
- two-sidedly invertible element
- two-sided market
- two sided message
- two-sided method