Querying Greek Governmental Site using SPARQL.
Pavlina FragkouNikolaos KritikosEleni GaliotouPublished in: PCI (2016)
Keyphrases
- query language
- rdf data
- sparql queries
- query engine
- website
- data model
- linked data
- rdf graphs
- e government
- query processing
- semantic web
- databases
- comparative evaluation
- storage and retrieval
- efficient retrieval
- relational algebra
- emergency response
- query evaluation
- database
- database querying
- regular expressions
- query optimization
- decision support
- multi site
- spatio temporal databases
- expressive power
- graph model
- data integration
- database management systems
- data warehouse
- web services
- knowledge base
- data sets