Query performance evaluation of an architecture for fine-grained integration of heterogeneous grid data sources.
Lucas ZamboulisNigel J. MartinAlexandra PoulovassilisPublished in: Future Gener. Comput. Syst. (2010)
Keyphrases
- fine grained
- data sources
- heterogeneous databases
- heterogeneous data sources
- data integration
- distributed heterogeneous
- coarse grained
- integrating heterogeneous
- heterogeneous data
- semantically heterogeneous
- data model
- distributed data sources
- access control
- databases
- structured data
- data warehouse
- response time
- grid environment
- data sets
- tightly coupled
- database
- semantic relationships
- relational databases
- disparate data sources
- query evaluation
- query expansion
- information extraction
- query language
- web services
- data lineage