Enhancing Query Expansion through Folksonomies and Semantic Classes.
Claudio BiancalanaFabio GasparettiAlessandro MicarelliGiuseppe SansonettiPublished in: SocialCom/PASSAT (2012)
Keyphrases
- query expansion
- semantic classes
- retrieved documents
- retrieval effectiveness
- information retrieval systems
- semantic knowledge
- pseudo relevance feedback
- information retrieval
- relevance feedback
- language model
- text processing
- relevant documents
- named entities
- retrieval model
- query terms
- biomedical information retrieval
- social tagging
- machine learning
- document retrieval
- retrieval systems