Using Explicit Word Co-occurrences to Improve Term-Based Text Retrieval.
Stefano FerilliMarenglen BibaTeresa Maria Altomare BasileFloriana EspositoPublished in: IRCDL (2010)
Keyphrases
- co occurrence
- text retrieval
- term weighting
- keyword extraction
- word co occurrence
- inverted file
- query terms
- document collections
- cross language
- image retrieval
- query expansion
- document retrieval
- semantic relations
- named entities
- semantic similarity
- latent semantic indexing
- information retrieval
- retrieval model
- retrieval effectiveness
- retrieval systems
- term frequency
- word sense
- probabilistic latent semantic analysis
- retrieval quality
- image features
- n gram
- topic models
- bag of visual words
- keywords