Abstract
This paper introduces a method for improving tree edit distance (TED) for textual entailment. We explore two ways of improving TED: we extend the standard TED to use edit operations that apply to subtrees as well as to single nodes; and we use the 'artificial bee colony' algorithm (ABC) to estimate the cost of edit operations for single nodes and subtrees and to determine thresholds. The preliminary results of the current work for checking entailment between two texts are encouraging compared with the common bag-of-words, string edit distance and standard TED algorithms.
Original language | English |
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Title of host publication | International Conference Recent Advances in Natural Language Processing, RANLP|Int. Conf. Recent Adv. Nat. Lang. Proces., RANLP |
Pages | 9-17 |
Number of pages | 8 |
Publication status | Published - 2013 |
Event | 9th International Conference on Recent Advances in Natural Language Processing, RANLP 2013 - Hissar Duration: 1 Jul 2013 → … |
Conference
Conference | 9th International Conference on Recent Advances in Natural Language Processing, RANLP 2013 |
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City | Hissar |
Period | 1/07/13 → … |