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PASCAL Challenges Workshop 1

Web Based Probabilistic Textual Entailment

author: Oren Glickman, Bar Ilan University
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Slides
0:17 Web Based Probabilistic Textual Entailment
0:54 Classical Entailment Definition
1:34 Probabilistic Entailment
2:33 Rational
3:15 A Probabilistic Space
4:49 A Generative Model
5:48 Probabilities
7:04 Textual entailment relationship
7:56 Lexical Entailment
9:16 A Probabilistic Lexical Model
11:05 Estimating Lexical Entailment Probabilities from the Web
12:17 Challenge Submission
13:27 Results
13:51 Resulting Alignments
15:24 Precision-Recall
16:11 Did the probs help?
17:01 Conclusions

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