Relaxing and Restraining Queries for OBDA.
Medina AndreselYazmín Angélica Ibáñez-GarcíaMagdalena OrtizMantas SimkusPublished in: CoRR (2018)
Keyphrases
- query processing
- query language
- response time
- web search engines
- database
- database queries
- user queries
- aggregate queries
- query formulation
- query rewriting
- answering queries
- complex queries
- query logs
- query evaluation
- retrieval systems
- data sources
- probabilistic databases
- boolean queries
- user requests
- efficient processing
- search queries
- web pages
- information retrieval