Optimizing Communication for Multi-Join Query Processing in Cloud Data Warehouses.
Swathi KurunjiTingjian GeXinwen FuBenyuan LiuCindy X. ChenPublished in: Int. J. Grid High Perform. Comput. (2013)
Keyphrases
- data warehouse
- query processing
- query execution
- query workloads
- data management
- data warehousing
- join operator
- star schema
- join queries
- materialized views
- query optimization
- fact table
- cloud computing
- join algorithms
- olap queries
- aggregate queries
- decision support
- business intelligence
- bitmap indices
- databases
- data sources
- database systems
- map reduce
- data integration
- efficient query processing
- data mining
- cost model
- data partitioning
- data marts
- index structure
- olap systems
- query plan
- similarity search
- star schemas
- r tree
- on line analytical processing
- relational algebra
- data cube
- data mining techniques
- response time
- efficient processing
- external data
- database
- view maintenance
- online analytical processing
- data analysis
- multidimensional data
- query evaluation