Title: An Effective Term Weighted Method for Describing Term's Importance
Abstract: The typical term weighted method is discussed.The deficiencies of tf and tf*idf on describing term's importance are analyzed.A new term weighted method tf*idf*cf is presented.The importance of term is described more accurately by this method because term frequency,document frequency and classificatory information are all taken into account.Experimental results show that this method can perform effectively.
Publication Year: 2008
Publication Date: 2008-01-01
Language: en
Type: article
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Cited By Count: 1
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