- 采样偏差
- variance: n. 1.变化，变动，变更；变度，变量；【统计】(平)方 ...
- sample: n. 1.样品，货样。 2.标本；榜样，实例。 3.【统 ...
- sample variance: 采样方差; 采样离散; 样本方差；样本变异数
- pooled sample variance: 合并样本方差
- sample mean and variance: 样本平均值与方差
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variance of sample中文什么意思
- 采样偏差
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例句与用法
- The point feature weighting algorithm constructs the deviation vector using means and variances of samples , and uses the deviation vector to restrain the feature units which do harm to the classification accuracy
逐点特征加权算法用样本的均值和方差构造偏离量，对纹理特征进行自适应加权。