Semantic Proximity Between Queries and the Empty Answer Problem.
Patrick BoscCarmen BrandoAllel HadjAliHélène JaudoinOlivier PivertPublished in: IFSA/EUSFLAT Conf. (2009)
Keyphrases
- answering queries
- semantic query
- query language
- correct answers
- query answers
- natural language questions
- web search engines
- efficient processing
- query processing
- database queries
- database
- natural language
- question answering systems
- answering questions
- response time
- probabilistic databases
- query evaluation
- range queries
- semantic annotation
- semantic network
- query terms
- exact match
- high level
- structured queries
- query result
- query logs
- frequently asked
- semantic search
- tree patterns
- query interface
- semantic similarity
- query answering
- query optimization
- user queries
- multi dimensional
- data sources
- search engine