Presentation | 2010-05-14 A Method for Generating Concept-base with Considering Co-occurrences between All Words Katsuji BESSHO, Toshio UCHIYAMA, Tadasu UCHIYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | When generating the concept vector as the meaning representation for the word, we propose a method that the co-occurrences between all words can be considered by allocating a random, unique number set to each word and generating the co-occurrence matrix between words and numbers. The method has the feature that the memory usage for generating and using the concept vectors doesn't increase though information on the co-occurrences between all words is contained. We also propose a method that word concept vectors generated thus are clustered, and the number of the cluster generated as a result is allocated to each word, and then the co-occurrence matrix between words and clusters is generated and united with the co-occurrence matrix between words and numbers. When the accuracy of various linguistic processing was measured by using the concept vector generated with these methods, we confirmed the effectiveness of our method compared with the conventional method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Concept-base / Co-occurrence Matrix / Clustering |
Paper # | IE2010-41,PRMU2010-29,MI2010-29 |
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Committee | MI |
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Conference Date | 2010/5/6(1days) |
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Registration To | Medical Imaging (MI) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Method for Generating Concept-base with Considering Co-occurrences between All Words |
Sub Title (in English) | |
Keyword(1) | Concept-base |
Keyword(2) | Co-occurrence Matrix |
Keyword(3) | Clustering |
1st Author's Name | Katsuji BESSHO |
1st Author's Affiliation | NTT Cyber Solutions Laboratories, NTT Corporation() |
2nd Author's Name | Toshio UCHIYAMA |
2nd Author's Affiliation | NTT Cyber Solutions Laboratories, NTT Corporation |
3rd Author's Name | Tadasu UCHIYAMA |
3rd Author's Affiliation | NTT Cyber Solutions Laboratories, NTT Corporation |
Date | 2010-05-14 |
Paper # | IE2010-41,PRMU2010-29,MI2010-29 |
Volume (vol) | vol.110 |
Number (no) | 28 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |