Presentation | 2006-10-20 Fast HPSG Parsing with Supertagging and CFG-filtering Takuya MATSUZAKI, Yusuke MIYAO, Jun'ichi TSUJII, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A fast parsing technique for HPSG is presented. Recent research on lexicalized grammar parsing have shown that a technique called supertagging improves both the parsing speed and the accuracy. We show that further speed-up is possible by eliminating non-parsable lexical entry sequences from the output of the result of supertagging. Experimental results show that our system gives comparable accuracy with a speed-up by a factor of ten (16 msec/sentence) compared to the best published result using the same grammar. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | parsing / HPSG / lexicaled grammar |
Paper # | NLC2006-24 |
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Committee | NLC |
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Conference Date | 2006/10/13(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Natural Language Understanding and Models of Communication (NLC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Fast HPSG Parsing with Supertagging and CFG-filtering |
Sub Title (in English) | |
Keyword(1) | parsing |
Keyword(2) | HPSG |
Keyword(3) | lexicaled grammar |
1st Author's Name | Takuya MATSUZAKI |
1st Author's Affiliation | Department of Computer Science, University of Tokyo() |
2nd Author's Name | Yusuke MIYAO |
2nd Author's Affiliation | Department of Computer Science, University of Tokyo |
3rd Author's Name | Jun'ichi TSUJII |
3rd Author's Affiliation | Department of Computer Science, University of Tokyo:School of Informatics, University of Manchester |
Date | 2006-10-20 |
Paper # | NLC2006-24 |
Volume (vol) | vol.106 |
Number (no) | 299 |
Page | pp.pp.- |
#Pages | 6 |
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