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Normalized Alignment of Dependency Trees for Detecting Textual Entailment
Published on 2007-02-252973 Views
In this paper, we investigate the usefulness of normalized alignment of dependency trees for entailment prediction. Overall, our approach yields an accuracy of 60% on the RTE2 test set, which is a sig
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Presentation
Normalized alignment of dependency trees for detecting textual entailment00:01
Basic idea00:40
Matching surface words alone is not sufficient...01:11
Preprocessing02:08
Syntactic Normalization02:27
Auxiliary Reduction02:44
Passive to Active Form03:54
Copula Reduction04:09
Alignment of Dependency Trees04:20
Word Matching05:03
Alignment example05:20
Alignment example (cont’d)05:45
Entailment prediction06:31
Results06:41
Problems06:54
Discussion & Conclusion07:44