Combining semantic information in question answering systems.
Paloma MoredaHector LlorensEstela SaqueteManuel PalomarPublished in: Inf. Process. Manag. (2011)
Keyphrases
- semantic information
- question answering systems
- question answering
- wordnet
- semantic analysis
- keywords
- domain knowledge
- semantic features
- natural language
- low level
- high level
- contextual information
- syntactic information
- semantic relatedness
- vector space model
- low level features
- background knowledge
- semantic similarity
- xml documents
- information retrieval systems
- natural language processing
- metadata
- document retrieval
- semantic relationships
- search engine
- visual information
- document representation
- context aware
- information extraction