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
- combinatorial inequality
- combinatorial integral geometry
- combinatorial invariance conjecture
- combinatorial learning
- combinatorial logic
- combinatorial logic operations
- combinatorially definable function
- combinatorially equivalent
- combinatorially equivalent complex
- combinatorially equivalent polyhedron
- combinatorially homotopic loop
- combinatorially inequivalent complex
- combinatorial manifold
- combinatorial map
- combinatorial mapping
- combinatorial mathematics
- combinatorial matrix theory
- combinatorial method
- combinatorial nullstellensatz
- combinatorial number
- combinatorial number theory
- combinatorial object
- combinatorial optimization
- combinatorial optimization problem
- combinatorial path