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To introduce sample selection model and its estimation method.
介绍样本选择模型及其估计方法。
youdao
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A new method is proposed for sample selection in large data set.
提出了一种大规模数据集的训练样本选择方法。
youdao
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A new method is proposed for sample selection in large data set.
提出了一种大规模数据集的训练样本选择方法。
youdao