recognizing partial textual entailment
Download
Skip this Video
Download Presentation
Recognizing Partial Textual Entailment

Loading in 2 Seconds...

play fullscreen
1 / 72

Recognizing Partial Textual Entailment - PowerPoint PPT Presentation


  • 181 Views
  • Uploaded on

Recognizing Partial Textual Entailment. Omer Levy Ido Dagan Natural Language Processing Lab Bar- Ilan University. Torsten Zesch Iryna Gurevych Ubiquitous Knowledge Processing Lab Technische Universität Darmstadt. Textual Entailment. T: muscles move bones.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Recognizing Partial Textual Entailment' - geoff


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
recognizing partial textual entailment

Recognizing Partial Textual Entailment

Omer LevyIdo Dagan

Natural Language Processing Lab

Bar-Ilan University

TorstenZeschIrynaGurevych

Ubiquitous Knowledge Processing Lab

TechnischeUniversität Darmstadt

complete textual entailment3
Complete Textual Entailment

.Partial.

(Nielsen et al, 2009)

slide13
T: muscles move bones(main job of muscles) (muscles move) (bones are moved)H: the muscles’ main job is to move bones
slide14
T: muscles move bones(main job of muscles) (muscles move) (bones are moved)H: the muscles’ main job is to move bones
slide15
T: muscles move bones(main job of muscles) (muscles move) (bones are moved)H: the muscles’ main job is to move bones

Student Response Analysis

slide16
T: muscles move bones(main job of muscles) (muscles move) (bones are moved)H: the muscles’ main job is to move bones

Student Response Analysis

Summarization

Information Extraction

slide17
T: muscles move bones(main job of muscles) (muscles move) (bones are moved)H: the muscles’ main job is to move bones

Facets

slide18

T: muscles move bones(main job of muscles) (muscles move) (bones are moved)H: the muscles’ main job is to move bones(main job, muscles)(muscles, move) (move, bones)

Facets

slide19

T: muscles move bones(main job of muscles) (muscles move) (bones are moved)H: the muscles’ main job is to move bones(main job, muscles) (muscles, move) (move, bones)

Facets

slide20

T: muscles move bones(main job of muscles) (muscles move) (bones are moved)H: the muscles’ main job is to move bones(main job, muscles) (muscles, move) (move, bones)

Facets

slide32

Exact Match P: 96%, R: 30%penicillincurespneumonia(penicillin, cure)Lexical Inference(penicillin, cure) pneumonia is treated by penicillinLexical-Syntactic Inference

Approach: Leverage Existing Methods

slide33

Exact Match P: 96%, R: 30%penicillincurespneumonia(penicillin, cure)Lexical Inference(penicillin, cure) pneumonia is treated by penicillinLexical-Syntactic Inference

Approach: Leverage Existing Methods

slide34

Exact Matchpenicillin cures pneumonia (penicillin, cure)Lexical Inference WordNetpneumonia is treated by penicillin(penicillin, cure)Lexical-Syntactic Inference

Approach: Leverage Existing Methods

slide35

Exact Matchpenicillin cures pneumonia (penicillin, cure)Lexical Inference WordNetpneumonia is treated by penicillin(penicillin, cure)Lexical-Syntactic Inference

Approach: Leverage Existing Methods

slide36

Exact Matchpenicillin cures pneumonia (penicillin, cure)Lexical Inferencepneumonia is treated by penicillin (penicillin, cure)Lexical-Syntactic Inference

Approach: Leverage Existing Methods

penicillin cures pneumonia

pneumonia is treated by penicillin

biutee1
BIUTEE

T H

cures

penicillin

pneumonia

biutee2
BIUTEE

T H

cures

treated

penicillin

pneumonia

pneumonia

is

by

penicillin

biutee3
BIUTEE

T H

cures

treated

penicillin

pneumonia

pneumonia

is

by

penicillin

slide42

cures

penicillin

pneumonia

slide43

cure treat

(lexical)

cures

treats

penicillin

penicillin

pneumonia

pneumonia

slide44

cure treat

(lexical)

cures

treats

treated

active passive

(syntactic)

penicillin

penicillin

pneumonia

pneumonia

pneumonia

is

by

penicillin

facets to dependencies
Facets to Dependencies

treated

pneumonia

is

by

penicillin

facets to dependencies1
Facets to Dependencies

treated

pneumonia

is

by

penicillin

baseline baselex basesyn majority
BaselineBaseLexBaseSynMajority

Decision Mechanisms

Exact Match

Exact Match OR Lexical Inference

Exact Match OR Syntactic Inference

Lexical Inference

Exact Match OR AND

Syntactic Inference

baseline baselex basesyn majority1
BaselineBaseLexBaseSynMajority

Decision Mechanisms

Exact Match

Exact Match OR Lexical Inference

Exact Match OR Syntactic Inference

Lexical Inference

Exact Match OR AND

Syntactic Inference

baseline baselex basesyn majority2
BaselineBaseLexBaseSynMajority

Decision Mechanisms

Exact Match

Exact Match OR WordNet

Exact Match OR BIUTEE

Lexical Inference

Exact Match OR AND

Syntactic Inference

baseline baselex basesyn majority3
BaselineBaseLexBaseSynMajority

Decision Mechanisms

Exact Match

Exact Match OR WordNet

Exact Match OR BIUTEE

WordNet

Exact Match OR AND

BIUTEE

slide64

Problem: Need fine-grained entailment Solution: Partial Textual Entailment Approach: Leverage existing methods Results: Significant improvement

slide65

Problem: Need fine-grained entailment Solution: Partial Textual Entailment Approach: Leverage existing methods Results: Significant improvement

slide66

Problem: Need fine-grained entailment Solution: Partial Textual Entailment Approach: Leverage existing methods Results: Significant improvement

slide67

Problem: Need fine-grained entailment Solution: Partial Textual Entailment Approach: Leverage existing methodsResults: Significant improvement

ad