Title:
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Casting implicit role linking as an anaphora resolution task
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Author:
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Silberer, Carina; Frank, Anette
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Abstract:
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Comunicació presentada a: The First Joint Conference on Lexical and Computational Semantics (SEM 2012), celebrada del 7 al 8 de juny de 2012 a Montreal, Canadà. |
Abstract:
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Linking implicit semantic roles is a challenging
problem in discourse processing. Unlike
prior work inspired by SRL, we cast this problem
as an anaphora resolution task and embed
it in an entity-based coreference resolution
(CR) architecture. Our experiments clearly
show that CR-oriented features yield strongest
performance exceeding a strong baseline. We
address the problem of data sparsity by applying
heuristic labeling techniques, guided by
the anaphoric nature of the phenomenon. We
achieve performance beyond state-of-the art. |
Rights:
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© ACL, Creative Commons Attribution 3.0 License
https://creativecommons.org/licenses/by-nc-sa/3.0/
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Document type:
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Conference Object Article - Published version |
Published by:
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ACL (Association for Computational Linguistics)
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