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
- optical remote sensing
- optical remote sensing payload calibration
- optical remote sensing satellite
- optical representation
- optical resonant cavity
- optical resonant cavity, optical resonator
- optical resonator
- optical retardance calibration
- optical return loss tester
- optical rotary dispersion
- optical rotation
- optical rotation; optical activity
- optical rotatory dispersion
- optical rotatory dispersion (ORD)
- [optical] rotatory power
- optical rotatory power
- optical router
- optical scalar equation
- optical scanner
- optical scanning
- optical seeker
- optical sensibilization
- optical sensor
- optical separation
- optical shutter