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
- low-dimensional strongly correlated system
- low dimensional structure
- low dimensional system
- low dimensional thermal conductive materials
- low-dimensional topology
- low-discrepancy sequence
- low dispersion glass
- low-dispersion spectrograph
- low-dispersion spectrometer
- low-dispersion spectroscopy
- low-dispersion spectrum
- low dose extrapolation methods
- low dose radiation stimulation effect
- low-drag high-efficiency combustion
- low earth orbit
- low earth orbit, LEO
- low earth orbit radiation environment
- low eccentricity
- Lowell crater
- Lowell Observatory
- Lowell Observatory Near-Earth Object Search
- Lowell's band
- Lowell Thomas
- low emission development
- low emission zone policy