Addressing ontology-based question answering with collections of user queries.
Óscar FerrándezRubén IzquierdoSergio FerrándezJosé Luis Vicedo GonzálezPublished in: Inf. Process. Manag. (2009)
Keyphrases
- question answering
- user queries
- information retrieval
- information retrieval systems
- search engine
- document collections
- relevant documents
- web search engines
- information extraction
- query processing
- retrieval model
- natural language processing
- keywords
- query logs
- question classification
- named entities
- qa clef
- query terms
- natural language questions
- natural language
- ranked list
- cross language
- web databases
- retrieved documents
- metadata
- syntactic information
- passage retrieval
- document retrieval
- digital libraries
- web queries
- question answering systems
- qa systems
- candidate answers
- retrieval effectiveness
- query suggestion
- keyword queries
- search queries
- data mining