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
- Pearl vortex
- pear powdery mildew
- pear rust
- pear scab
- pear-shaped curve
- pear-shaped curve of zero velocity
- pear-shaped Earth
- pear-shaped vase with a flared lip
- Pearson
- Pearson coefficient
- Pearson coefficient of correlation
- Pearson coefficient of skewness
- Pearson correlation
- Pearson correlation coefficient
- Pearson criterion
- Pearson-Cunningham function
- Pearson curve
- Pearson differential equation
- Pearson distribution
- Pearson function
- Pearson kurtosis
- Pearson method
- Pearson mode skewness
- Pearson PLC
- Pearson product-moment correlation coefficient