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State of the art
Pattern Approach Contribution
Framework
An interactive pattern-based approach for extracting
non-taxonomic relations from texts
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac
IRIT-IC3 Toulouse, France
OLP - 22/07/ 2008
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
What do we build ontologies for ?
Information Retrieval
semantic automatic indexation of texts
need for ontologies
with a structure (concepts, relations, instances)
a large lexical component
Ontology and Texts
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
What do we build ontologies for ?
Information Retrieval
semantic automatic indexation of texts
need for ontologies
with a structure (concepts, relations, instances)
a large lexical component
Ontology and Texts
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
How to build an ontology ?
General Issues
how to assist the ontologist ?
how to articulate learning strategies and manual technics ?
how to exploit text richness (and how to deal with specific text issues) ?
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
How to build an ontology ?
General Issues
how to assist the ontologist ?
how to articulate learning strategies and manual technics ?
how to exploit text richness (and how to deal with specific text issues) ?
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
How to build an ontology ?
General Issues
how to assist the ontologist ?
how to articulate learning strategies and manual technics ?
how to exploit text richness (and how to deal with specific text issues) ?
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
How to build an ontology ?
General Issues
how to assist the ontologist ?
how to articulate learning strategies and manual technics ?
how to exploit text richness (and how to deal with specific text issues) ?
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
How to build an ontology ?
General Issues
how to assist the ontologist ?
how to articulate learning strategies and manual technics ?
how to exploit text richness (and how to deal with specific text issues) ?
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
How to build an ontology ?
General Issues
how to assist the ontologist ?
how to articulate learning strategies and manual technics ?
how to exploit text richness (and how to deal with specific text issues) ?
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
Progression
1 State of the art
Semantic relations
Relation Extraction
Pattern Approaches
2 Pattern Approach Contribution
Cameleon
Evalution
Going further evaluation
3 Framework
General Overview
Processing Steps
Interactive Interfaces
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
Semantic relations
Relation Extraction
Pattern Approaches
1 State of the art
Semantic relations
Relation Extraction
Pattern Approaches
2 Pattern Approach Contribution
3 Framework
Marie Chagnoux, Nathalie Hernandez, Nathalie Aussenac Pattern-based Approach
State of the art
Pattern Approach Contribution
Framework
Semantic relations
Relation Extraction
Pattern Approaches
Relations within Ontologies
What is a relation ?
aircraft personnel
person
passenger
crew
pilot
Boeing Airbus
A320
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