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
- protective clause of long-term loans
- protective clothing
- protective clothing for medical use
- protective colouration
- protective connect to neutral
- protective current
- protective device
- protective door of railway tunnel
- protective earth embankment
- protective earthing
- protective employment policy
- protective enclosure
- protective engineering
- protective forest
- protective glasses
- protective greenbelt
- protective jurisdiction
- protective layer
- protective load
- protective mask
- protective medical textiles
- protective packaging
- protective performance of clothing
- protective price of agricultural products
- protective relaying of distribution network