Filtrages syntaxiques de co-occurrences pour la représentation vectorielle de documents.
Romaric BesançonMartin RajmanPublished in: TALN (Articles longs) (2002)
Keyphrases
- co occurrence
- latent semantic analysis
- query terms
- word co occurrence
- semantic relationships
- mutual reinforcement
- wordnet
- information retrieval systems
- document collections
- named entities
- relevant documents
- text documents
- document clustering
- information retrieval
- topic modeling
- semantic relations
- semantic space
- concept hierarchy
- document retrieval
- topic models
- word sense
- semantic similarity
- user queries
- vector space model
- semantic information
- probabilistic latent semantic analysis
- keywords
- metadata
- visual words
- retrieval systems
- web documents
- text classification
- xml documents
- keyword extraction
- keyphrase extraction