Asynchronous Query Distribution Between Multiple i2b2 Research Data Warehouses: Li2b2-SHRINE.
Raphael W. MajeedMark R. StöhrVolker ThiemannRainer RöhrigAndreas GüntherPublished in: MedInfo (2017)
Keyphrases
- data warehouse
- query execution
- data sources
- data warehousing
- query workloads
- olap queries
- decision support
- view maintenance
- data marts
- view selection
- bitmap indices
- query processing
- user queries
- data mining
- data management
- database
- business intelligence
- data cube
- materialized views
- databases
- data integration
- query evaluation
- multidimensional data
- data structure
- query optimization
- olap systems
- data analysis
- machine learning
- metadata
- data mining techniques
- response time
- star schema
- olap query processing
- enterprise data
- cost model
- fine grained
- queries involving
- data model
- query optimizer
- fact table
- aggregate views
- range queries