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
- piecewise linear mapping
- piece wise linear method
- piecewise-linear recursive-convolution method
- piecewise-linear recursive-convolution method, PLRC
- piecewise linear submanifold
- piecewise linear topology
- piecewisely continuous
- piecewise monotonic function
- piecewise parabolic method
- piecewise polynomial
- piecewise regular
- piecewise regular boundary
- piecewise regular function
- piecewise smooth
- piecewise smooth boundary
- piecewise smooth contour
- piecewise smooth curve
- piecewise smooth function
- piecewise smooth mapping
- Piecework wage plan
- pie chart
- piecing together
- pie cutting
- pied avocet
- Piedmont