Presentation | 1998/5/13 A searching method for molecular biology databases using word cooccurrence frequency and word importance in specific fields Yoshihisa KAWAMOTO, Masaru HIURA, Michio NAKANISHI, Hideo MATSUDA, Akihiro HASHIMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In molecular biology, methods of extracting related entries from multiple databases are required because molecular biology databases are independently managed for different areas or different purposes. In this paper, we propose a new method for retrieving relevant entries among those databases using word cooccurrence frequency and word importance in specific fields. In our method, the keywords used for word weighting can be obtained only from important fields. Moreover, the word importance is obtained by considering weights of such fields. According to our prototype system evaluation, our method has proved to be effective in improving recall of related entries extraction. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Cooccurrence Frequency / Importance in Specific Fields / Vector Space Model |
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Committee | DE |
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Conference Date | 1998/5/13(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Data Engineering (DE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A searching method for molecular biology databases using word cooccurrence frequency and word importance in specific fields |
Sub Title (in English) | |
Keyword(1) | Cooccurrence Frequency |
Keyword(2) | Importance in Specific Fields |
Keyword(3) | Vector Space Model |
1st Author's Name | Yoshihisa KAWAMOTO |
1st Author's Affiliation | Dept.of Informatics and Mathematical Science, Graduate School of Engineering Science, Osaka University() |
2nd Author's Name | Masaru HIURA |
2nd Author's Affiliation | Dept.of Informatics and Mathematical Science, Graduate School of Engineering Science, Osaka University |
3rd Author's Name | Michio NAKANISHI |
3rd Author's Affiliation | Education Center for Information Processing, Osaka University |
4th Author's Name | Hideo MATSUDA |
4th Author's Affiliation | Dept.of Informatics and Mathematical Science, Graduate School of Engineering Science, Osaka University |
5th Author's Name | Akihiro HASHIMOTO |
5th Author's Affiliation | Dept.of Informatics and Mathematical Science, Graduate School of Engineering Science, Osaka University |
Date | 1998/5/13 |
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Volume (vol) | vol.98 |
Number (no) | 42 |
Page | pp.pp.- |
#Pages | 8 |
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