Adapting to Source Properties in Processing Data Integration Queries.
Zachary G. IvesAlon Y. HalevyDaniel S. WeldPublished in: SIGMOD Conference (2004)
Keyphrases
- data integration
- data sources
- query plan
- data model
- query processing and optimization
- global schema
- data exchange
- query answering
- data management
- query language
- databases
- heterogeneous data
- data warehouse
- data transformation
- query rewriting
- data integration systems
- data cleaning
- multi source
- query processing
- heterogeneous data sources
- data processing
- aggregation queries
- data warehousing
- business intelligence
- answering queries
- source schema
- desirable properties
- query evaluation
- query optimization
- biological databases
- multiple sources
- schema mappings
- data sets
- data extraction
- schema matching
- data mining
- water resources management
- query result
- relational databases
- range queries
- integrity constraints
- user queries