Automatic Selection of Noun Phrases as Document Descriptors in an FCA-Based Information Retrieval System.
Juan M. CigarránAnselmo PeñasJulio GonzaloFelisa VerdejoPublished in: ICFCA (2005)
Keyphrases
- information retrieval systems
- automatic selection
- noun phrases
- query terms
- document collections
- relevant documents
- retrieval systems
- retrieval effectiveness
- information retrieval
- user queries
- query expansion
- named entities
- pseudo relevance feedback
- semantic relations
- retrieval model
- inverted file
- retrieved documents
- document indexing
- structured documents
- part of speech
- information access
- term frequency
- relevance feedback
- query translation
- xml retrieval
- retrieval engine
- keywords
- text retrieval
- web search
- relevance assessments
- automatic query expansion
- retrieve documents