Proceedings of the Annual Conference of the Institute of Systems, Control and Information Engineers
The 50th Annual Conference of the Institute of Systems, Control and Information Engineers
Session ID : 5F4-5
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Host: The Institute of Systems, Control and Information Engineers

Text Mining with Term Appearance Trend Analysis
*Masahiro Terachi, Ryosuke Saga, Akinori Kageyama, Hiroshi Tsuji
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Keywords: Text Mining, Trend Analysis, Quality Control, Frequency Analysis
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Abstract
In order to find out the trend in technical papers, this paper proposes a text mining method. The proposed method is based on the cross tabulation and pattern analysis of LA(Last Appearance) with the conventional TF-DF. Applying the presented method to the transaction papers on quality control, we have found the trend of research topics and its transition.
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© 2006 The Institute of Systems, Control and Information Engineers
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