Génération automatique d'une structure hiérarchique de concepts et de documents à partir de corpus.
Hermine Njike FotzoPatrick GallinariNathalie LagunasPublished in: EGC (2003)
Keyphrases
- logical structure
- semantic structure
- information retrieval systems
- word frequencies
- information retrieval
- multiword
- document structure
- newspaper articles
- topic segmentation
- document collections
- free text
- document classification
- key concepts
- semantic relationships
- document level
- question answering
- text corpus
- web documents
- word frequency