Thee client I met at trade shows only purchased a small number of samples.
我在交易会上遇到的几个客户只买了一些样品。
In order to improve the class accuracy of small number of samples caused by the imbalance of sample number, weight of sample difference is introduced.
首先为克服由于样本数量不平衡性引起的小样本类别精度差的问题，引入由于样本差异的权重；
So, the semi-supervised learning method by learning a small number of labeling samples and a large number of samples to establish classifier came into being.
如此，通过对少量已标记样本和大量未标记的样本进行学习从而建立分类器的半监督学习方法应运而生。
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