为了解决这个问题,本文提出了一种基于特征加权的支持向量回归机。
In order to solve the problem, support vector machine based on weighted feature is proposed in this paper.
该方法首先通过在加权最小二乘 支持向量机的基础上加入对数据偏斜的处理,解决了元 信息分类时关键词特征稀疏和样本高度不均衡问题;
Since the feature of the meta-information classification keywords is sparse and the distributing of sample is unbalanced, this thesis considered the factor of data skew based on LS-VSM.
该方法首先通过在加权最小二乘 支持向量机的基础上加入对数据偏斜的处理,解决了元 信息分类时关键词特征稀疏和样本高度不均衡问题;
Since the feature of the meta-information classification keywords is sparse and the distributing of sample is unbalanced, this thesis considered the factor of data skew based on LS-VSM.
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