An efficient concept-based retrieval model for enhancing text retrieval quality.
Shady ShehataFakhri KarrayMohamed S. KamelPublished in: Knowl. Inf. Syst. (2013)
Keyphrases
- text retrieval
- retrieval model
- retrieval quality
- retrieval effectiveness
- information retrieval systems
- document retrieval
- test collection
- information retrieval
- language model
- retrieval process
- language modeling
- query expansion
- term frequency
- vector space
- retrieval systems
- vector space model
- tf idf
- relevance feedback
- user queries
- latent semantic indexing
- document collections
- average precision
- text clustering
- active learning
- text documents
- pseudo relevance feedback
- structured queries
- text classification