Improving performance by creating a native join-index for OLAP.
Yansong ZhangShan WangJiaheng LuPublished in: Frontiers Comput. Sci. China (2011)
Keyphrases
- sort merge
- data warehouse
- join algorithms
- data cube
- database
- query optimization
- on line analytical processing
- data model
- structural similarity
- index structure
- multidimensional data
- data warehousing
- indexing techniques
- association rules mining
- multidimensional databases
- query execution
- hash join
- b tree
- business intelligence
- data mining
- spatial data
- knn
- query processing
- high dimensional
- data analysis