Rewriting and Executing Faceted Queries over Ontology-Enhanced Databases.
Tadeusz PankowskiPublished in: KES (2017)
Keyphrases
- databases
- database queries
- query rewriting
- semantic query
- database
- data sources
- high level query language
- relational databases
- query language
- query processing
- relational database systems
- queries using views
- view definitions
- response time
- semantic web
- web search engines
- database systems
- indexing techniques
- domain knowledge
- knowledge base
- multi faceted
- search interface
- complex queries
- domain ontology
- semantic information
- semantic annotation
- knowledge representation
- query evaluation
- efficient execution
- web databases
- user queries
- data model
- aggregate queries
- statistical databases
- spatial databases
- deep web
- query optimization
- database objects
- domain specific
- rewrite rules
- metadata
- range queries
- data warehouse
- conjunctive queries