1) sample weight
样本权重
1.
Research on the evaluation index system of digital resources based on sample weight
基于样本权重的数字资源评价指标体系研究
2) sample layers weights
样本层权
4) weighted sample
加权样本
1.
Through constructing the weighted sample,the overlap of the credit conditions of two types of samples is reduced.
基于TOPSIS法,分别以"正常企业"样本逼近理想点、"违约企业"样本逼近负理想点为目标,构建多目标规划模型;运用实码加速遗传算法求解得出指标综合权重,通过构造加权样本,减少两类样本企业信用状况的重叠,可在一定程度上提高SVM的预测精度。
5) Sampling weights
抽样权重
1.
Methods Sampling weights are utilized to calculate population quantities of interest,and their variances are estimated by Taylor series linearization,and a practical example is also presented in this article.
方法采用抽样权重估计有关的总体特征量,用泰勒级数线性法估计其方差,并给出具体的分析实例。
6) sample reuse
样本重用
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参考词条