Handling data skew in join algorithms using MapReduce.
Jaeseok MyungJunho ShimJongheum YeonSang-goo LeePublished in: Expert Syst. Appl. (2016)
Keyphrases
- join algorithms
- data skew
- parallel processing
- sort merge
- join operations
- data distribution
- load balancing
- hash join
- main memory
- cost model
- xml databases
- join processing
- database query processing
- query processing
- b tree
- cloud computing
- efficient processing
- xml queries
- query execution
- spatial join
- query optimization
- materialized views
- data sets
- data intensive
- database systems