Dynamic Modification of Continuous Queries by Using RDF Metadata of Information Sources.
Yousuke WatanabeHaruo YokotaPublished in: 3PGCIC (2015)
Keyphrases
- information sources
- metadata
- continuous queries
- data sources
- data streams
- query optimization
- stream processing
- heterogeneous information sources
- heterogeneous data
- semantic heterogeneity
- databases
- sliding window
- topic maps
- query processing
- digital libraries
- database systems
- efficient processing
- multiple information sources
- continuous query processing
- mobile users
- scheduling algorithm
- semantic web
- query execution
- response time
- data warehouse
- data model
- relational databases
- data sets
- data stream management systems
- database