Personalized Ontology-Based Query Expansion.
Silvia CalegariGabriella PasiPublished in: Web Intelligence/IAT Workshops (2008)
Keyphrases
- query expansion
- context aware
- information retrieval systems
- information retrieval
- retrieval effectiveness
- language model
- text retrieval
- language modeling
- pseudo relevance feedback
- e learning
- relevant documents
- relevance feedback
- retrieval model
- automatic query expansion
- personalized search
- user profiles
- improving search
- query terms
- trec genomics track
- ad hoc retrieval
- retrieved documents
- query translation
- query specific
- ranking scheme
- digital libraries
- pseudo feedback
- personalized web search
- ranked retrieval
- interactive query expansion
- query expansion methods
- biomedical information retrieval
- bayesian networks