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Approaching Textual Entailment with LFG and FrameNet Frames
Published on Feb 25, 20074677 Views
We present a baseline system for modeling textual entailment that combines deep syntactic analysis with structured lexical meaning descriptions in the FrameNet paradigm. Textual entailment is approxim
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Chapter list
Approximating Textual Entailment with LFG and FrameNet Frames00:03
Outline of this Talk00:47
Frame Semantics (Fillmore 1976, Fillmore et. al. 2003)00:54
Linguistic Normalizations (Frame: Commerce_buy)01:28
Frame Semantics for RTE02:46
A Baseline System for Approximating Textual Entailment03:29
A Baseline System for Approximating Textual Entailment04:02
Linguistic Components05:05
Example from RTE 200606:33
LFG F-Structures07:07
Automatic Frame Annotation for Text (SALTO Viewer)07:28
Automatic Frame Annotation for Hypothesis09:00
LFG + Frames for Hypothesis (FEFViewer)09:29
Hypothesis-Text-Match Graphs Computing Structural and Semantic overlap10:07
t: In 1983, Aki Kaurismäki directed his first full-time feature.10:28
Statistical Modeling10:52