Clustering terms in the Bayesian network retrieval model: a new approach with two term-layers.
Luis M. de CamposJuan M. Fernández-LunaJuan F. HuetePublished in: Appl. Soft Comput. (2004)
Keyphrases
- retrieval model
- term frequency
- query terms
- term weights
- bayesian networks
- language model
- retrieval effectiveness
- term dependencies
- document retrieval
- test collection
- information retrieval systems
- language modeling
- information retrieval
- clustering algorithm
- user queries
- tf idf
- retrieval systems
- text retrieval
- vector space
- vector space model
- term weighting
- query expansion
- document type
- retrieval process
- probabilistic retrieval models
- improvements in retrieval effectiveness
- sentence retrieval
- clustering method
- probabilistic model
- retrieval framework
- document clustering
- effective retrieval
- search engine
- database