Query Processing the Heterogeneous Information Sources using Ontology-based Approach.
Ngamnij Arch-intYuefeng LiPaul RoePeraphon SophatsathitPublished in: CATA (2003)
Keyphrases
- heterogeneous information sources
- query processing
- information sources
- semantic web
- data sources
- uniform access
- domain knowledge
- data management
- database systems
- knowledge representation
- domain ontology
- index structure
- xml data
- query optimization
- conceptual model
- materialized views
- knowledge base
- data sets
- r tree
- metadata
- concurrency control
- query decomposition
- object oriented