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
- social annotation
- social annotation system
- social anthropology
- social anxiety
- social apathy
- social area analysis
- Social Arts Education
- social aspects of old age
- Social Assessment of Engineering
- Social assistance
- social assistance
- social assistance law
- social assistance principle
- social assistance statistics
- social atomization
- Social attribute information
- social attributes of population
- social basic contradiction
- social basis of Chinese cities
- social behavior
- social behavior of livestock
- social behaviouralism
- social being
- social being and social consciousness
- social benefit