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Normalized Alignment of Dependency Trees for Detecting Textual Entailment
Published on Feb 25, 20072968 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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Chapter list
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