Presentation 2020-03-09
Feature Analysis of Strange Words for Spam Mail Filtering
Seiya Temma, Kazuya Nakatani, Manabu Sugii, Hiroshi Matsuno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, we discuss preparing processes of text for mail filtering, and improve the accuracy of the mail classification. It is necessary to remove noise, which can be symbols and abbreviated words, from the mail data appropriately, but the treatment of these words have not been investigated carefully. We found that features of strange word is important for mail filtering by comparing an old and a new set of mails. We also confirmed that the accuracy of mail filtering can be improved by bsfilter with strange words. The result suggested that we can take advantage of the features of spam mails using strange words for mail filtering.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) mail filtering / preparing processes of text / strange words
Paper # MSS2019-60
Date of Issue 2020-03-02 (MSS)

Conference Information
Committee MSS / NLP
Conference Date 2020/3/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) SICE-DES, IEICE-MSS, IEICE-NLP
Chair Shigemasa Takai(Osaka Univ.) / Hiroaki Kurokawa(Tokyo Univ. of Tech.)
Vice Chair Atsuo Ozaki(Osaka Inst. of Tech.) / Kiyohisa Natsume(Kyushu Inst. of Tech.)
Secretary Atsuo Ozaki(Osaka Univ.) / Kiyohisa Natsume(Hokkaido Univ.)
Assistant Naoki Hayashi(Osaka Univ.) / Yutaka Shimada(Saitama Univ.) / Toshikaza Samura(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Mathematical Systems Science and its applications / Technical Committee on Nonlinear Problems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Feature Analysis of Strange Words for Spam Mail Filtering
Sub Title (in English)
Keyword(1) mail filtering
Keyword(2) preparing processes of text
Keyword(3) strange words
1st Author's Name Seiya Temma
1st Author's Affiliation Yamaguchi University(Yamaguchi Univ.)
2nd Author's Name Kazuya Nakatani
2nd Author's Affiliation Yamaguchi University(Yamaguchi Univ.)
3rd Author's Name Manabu Sugii
3rd Author's Affiliation Yamaguchi University(Yamaguchi Univ.)
4th Author's Name Hiroshi Matsuno
4th Author's Affiliation Yamaguchi University(Yamaguchi Univ.)
Date 2020-03-09
Paper # MSS2019-60
Volume (vol) vol.119
Number (no) MSS-470
Page pp.pp.13-18(MSS),
#Pages 6
Date of Issue 2020-03-02 (MSS)