Alternation-based lexicon reconstruction
This research is aimed at developing a hierarchical alternation-based lexical architecture for machine translation. The proposed architecture makes extensive use of informati...
Main Authors: | , |
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Format: | Conference Paper |
Language: | English |
Published: |
2010
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Online Access: | https://hdl.handle.net/10356/92184 http://hdl.handle.net/10220/6437 |
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author | Baldwin, Timothy Bond, Francis |
author2 | School of Humanities and Social Sciences |
author_facet | School of Humanities and Social Sciences Baldwin, Timothy Bond, Francis |
author_sort | Baldwin, Timothy |
collection | NTU |
description | This research is aimed at developing a hierarchical alternation-based lexical
architecture for machine translation. The proposed architecture makes extensive
use of information sharing in describing valency frames through derivational links
from base frames, rather than as independent entities. This has advantages in
descriptive efficiency, robustness and maintainability.
The lexicon being developed is built up automatically from the Japanese component
of an existing Japanese-English machine translation lexicon. The reconstruction
process consists of analysing consistencies in selectional restrictions between
valency frames, and postulating alternations where selectional restrictions
are preserved on matching case slots; this was found to perform at 60.9% accuracy.
All alternation candidates are incorporated into the final-version lexicon as
derivational links, and expanded out at run time. |
first_indexed | 2024-10-01T02:23:41Z |
format | Conference Paper |
id | ntu-10356/92184 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T02:23:41Z |
publishDate | 2010 |
record_format | dspace |
spelling | ntu-10356/921842019-12-06T18:18:50Z Alternation-based lexicon reconstruction Baldwin, Timothy Bond, Francis School of Humanities and Social Sciences International Conference on Theoretical and Methodological Issues in Machine Translation (9th : 2002 : Keihanna, Japan) DRNTU::Humanities::Language::Japanese This research is aimed at developing a hierarchical alternation-based lexical architecture for machine translation. The proposed architecture makes extensive use of information sharing in describing valency frames through derivational links from base frames, rather than as independent entities. This has advantages in descriptive efficiency, robustness and maintainability. The lexicon being developed is built up automatically from the Japanese component of an existing Japanese-English machine translation lexicon. The reconstruction process consists of analysing consistencies in selectional restrictions between valency frames, and postulating alternations where selectional restrictions are preserved on matching case slots; this was found to perform at 60.9% accuracy. All alternation candidates are incorporated into the final-version lexicon as derivational links, and expanded out at run time. Accepted version 2010-09-08T03:18:59Z 2019-12-06T18:18:50Z 2010-09-08T03:18:59Z 2019-12-06T18:18:50Z 2002 2002 Conference Paper Baldwin, T., & Bond, F. (2002). Alternation-based lexicon reconstruction. In proceedings of the 9th International Conference on Theoretical and Methodological Issues in Machine Translation: TMI-2002: (pp.1-11). https://hdl.handle.net/10356/92184 http://hdl.handle.net/10220/6437 155566 en 11 p. application/pdf |
spellingShingle | DRNTU::Humanities::Language::Japanese Baldwin, Timothy Bond, Francis Alternation-based lexicon reconstruction |
title | Alternation-based lexicon reconstruction |
title_full | Alternation-based lexicon reconstruction |
title_fullStr | Alternation-based lexicon reconstruction |
title_full_unstemmed | Alternation-based lexicon reconstruction |
title_short | Alternation-based lexicon reconstruction |
title_sort | alternation based lexicon reconstruction |
topic | DRNTU::Humanities::Language::Japanese |
url | https://hdl.handle.net/10356/92184 http://hdl.handle.net/10220/6437 |
work_keys_str_mv | AT baldwintimothy alternationbasedlexiconreconstruction AT bondfrancis alternationbasedlexiconreconstruction |