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- W2384320121 abstract "This paper evaluates five feature selection methods for text categorization. We study the following feature selection methods: Document Frequency (DF), Mutual Information (MI); Information Gains (IG); statistics; Term Strength (TS). We use naive Bayes as text classifier and conduct the experiments on a Chinese text corpus. The experimental results show that DF and x2 are top performers in this evaluation. In contrast, IG and MI provide a lower performance. In specially, MI and IG perform worse when the feature size is small. When the feature size is 1000, MI yields 64.60% F,, IG is 69.36% and DF provides 87.01%." @default.
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- W2384320121 date "2005-01-01" @default.
- W2384320121 modified "2023-09-25" @default.
- W2384320121 title "An Evaluation of Feature Selection Methods for Text Categorization" @default.
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