Presentation | 2001/7/11 The information Retrieval Based on the Information Theory Model Noriaki Kawamae, Terumasa Aoki, Hiroshi Yasuda, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper presents a novel a novel approach mapping documents into a conceptual space. Many search systems are based on simple word matching method. We have trouble in seeking the information by this method. Because this search are used by natural language and not by user's needs to information. Our presented information retrieval method use not words but concepts generating words in documents. This method is based on the information theory. We infer the concepts from words and map documents in the concept space. The relation of documents mapped in the concept space approximates the essential similarity between documents. Therefore the precision of document classification improves, and users can search by their concepts. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Information Retrieval / Information Theory / Conceptual Search / Stochastic Complexity / Document Classification / Latent Semantic Space |
Paper # | DE2001-57 |
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Committee | DE |
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Conference Date | 2001/7/11(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
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) | The information Retrieval Based on the Information Theory Model |
Sub Title (in English) | |
Keyword(1) | Information Retrieval |
Keyword(2) | Information Theory |
Keyword(3) | Conceptual Search |
Keyword(4) | Stochastic Complexity |
Keyword(5) | Document Classification |
Keyword(6) | Latent Semantic Space |
1st Author's Name | Noriaki Kawamae |
1st Author's Affiliation | Research Center for Advanced Research and Technology, The University of Tokyo() |
2nd Author's Name | Terumasa Aoki |
2nd Author's Affiliation | Research Center for Advanced Research and Technology, The University of Tokyo |
3rd Author's Name | Hiroshi Yasuda |
3rd Author's Affiliation | Research Center for Advanced Research and Technology, The University of Tokyo |
Date | 2001/7/11 |
Paper # | DE2001-57 |
Volume (vol) | vol.101 |
Number (no) | 192 |
Page | pp.pp.- |
#Pages | 8 |
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