Query Transformation in Ontology-Based Relational Data Integration.
Jinpeng WangYafei ZhangZhuang MiaoJianjiang LuPublished in: APWCS (2010)
Keyphrases
- data integration
- data sources
- data model
- data transformation
- query decomposition
- data integration systems
- query rewriting
- database schema
- data exchange
- global schema
- database
- databases
- query plan
- query answering
- data management
- heterogeneous data
- data warehouse
- data cleaning
- biological databases
- relational model
- relational databases
- heterogeneous data sources
- schema mappings
- query evaluation
- business intelligence
- biological data
- query processing
- object oriented
- ontology mapping
- heterogeneous databases
- database systems
- database management systems
- schema matching
- transaction management
- data extraction
- relational data
- data warehousing
- query language
- data analysis
- data sets
- xml data sources
- conjunctive queries
- data objects
- user queries
- structured data
- privacy preserving
- user interface