A Comparative Study on Feature Selection in Unbalance Text Classification
作者： Yan Xu
关键词: Dimensionality reduction 、 Effective method 、 Computer science 、 Mutual information 、 Machine learning 、 Feature selection 、 Pattern recognition 、 Feature extraction 、 Artificial intelligence 、 Text mining 、 Cross entropy 、 Entropy (information theory)
摘要: … of feature selection algorithms in unbalanced text categorization. We focus on study the effect of feature … effect of each feature selection method on corpus of different unbalance degree. …
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