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
- elemento organic compound
- elemento-organic compound
- elemento-organic polymer
- element organic polymer materials
- element pair
- element partition
- element partitioning
- element regular on the left
- element regular on the right
- Elements
- elements
- elements of absolute orientation
- elements of analysis
- elements of centering
- elements of color
- elements of crime behavior
- elements of crime scene
- elements of crime time
- elements of electromagnetic and imaging information
- elements of electronic records
- Elements of Euclid
- elements of fold structures
- Elements of Geometry
- elements of geometry
- Elements of International Law