Abstract
Incremental parsing is the task of assigning a syntactic structure to an input sentence as it unfolds word by word. Incremental parsing is more difficult than full sentence parsing, as incomplete input increases ambiguity. Intuitively, an incremental parser that has access to semantic information should be able to reduce ambiguity by ruling out semantically implausible analyses, even for incomplete input. In this paper, we test this hypothesis by combining an incremental TAG parser with an incremental semantic role labeler in a discriminative framework. We show a substantial improvement in parsing performance compared to the baseline parser, both in full-sentence F-score and in incremental F-score.
Original language | English |
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Title of host publication | Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing |
Publisher | Association for Computational Linguistics |
Pages | 1191-1201 |
Number of pages | 11 |
Volume | 1 |
ISBN (Print) | 9781941643723 |
Publication status | Published - 2015 |
Event | 53rd Annual Meeting of the Association for Computational Linguistics 2015 - Beijing, China Duration: 26 Jul 2015 → 31 Jul 2015 |
Conference
Conference | 53rd Annual Meeting of the Association for Computational Linguistics 2015 |
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Abbreviated title | ACL 2015 |
Country/Territory | China |
City | Beijing |
Period | 26/07/15 → 31/07/15 |