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The PASCAL Recognizing Textual Entailment Challenges - RTE-1,2,3. Ido Dagan Bar-Ilan University, Israel with …. Recognizing Textual Entailment PASCAL NOE Challenge 2004-5. Ido Dagan, Oren glickman Bar-Ilan University, Israel Bernardo Magnini ITC-irst, Trento, Italy.
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Ido Dagan Bar-Ilan University, Israel
Ido Dagan, Oren glickman Bar-Ilan University, Israel
Bernardo Magnini ITC-irst, Trento, Italy
Roy Bar-Haim, Ido Dagan, Bill Dolan, Lisa Ferro, Danilo Giampicollo, Bernardo Magnini, Idan Szpektor
Bar-Ilan, CELCT, ITC-irst, Microsoft Research, MITRE
Recognising Textual Entailment
Danilo Giampiccolo (CELCT) and Bernardo Magnini (FBK-ITC)
With Ido Dagan (Bar-Ilan) and Bill Dolan (Microsoft Research)
Patrick Pantel (USC-ISI), for Resources Pool
Hoa Dang and Ellen Voorhees (NIST), for Extended Task
A framework for modeling a target level of language processing should provide:
The Dow Jones Industrial Average closed up 255
Model variabilityas relations between text expressions:
Dow ends up
Dow gains 255 points
Stock market hits a record high
Dow climbs 255
QuestionExpected answer formWhoboughtOverture? >> XboughtOverture
Overture’s acquisitionby Yahoo
Yahoo bought Overture
t:The technological triumph known as GPS … was incubated in the mind of Ivan Getting.
h: Ivan Getting invented the GPS.
RE the Arthur Bernstein competition:
“… Competition, even a piano competition, is legitimate … as long as it is just an anecdotal side effect of the musical culture scene, and doesn’t threat to overtake the center stage”
Haaretz Israeli News Paper, Culture Section, April 1st, 2005
Similarity Features:Lexical, n-gram,syntactic
V2verbParse-based Proof Systems
It rained when John and Mary left
It rained when Mary left
(Bar-Haim et al., RTE-3)
Two systems above 70%
Most systems (65%) in the range 60-70%; they were just 30% at RTE-2
Stipulated Meaning Representation(by scholar)
Assumed Meaning (by humans)
derivedLearning Entailment Knowledge
Reference Text:“…The Bermuda Triangle lies in the Atlantic Ocean, off the coast of Florida. …”
Hypothesis (True/False?):The Bermuda Triangle is near the United States