Skewed distributions in semi-stream joins: How much can caching help?
M. Asif NaeemGillian DobbieChristof LutterothGerald WeberPublished in: Inf. Syst. (2017)
Keyphrases
- highly skewed
- data streams
- query optimization
- probability distribution
- real time
- query processing
- stream processing
- query evaluation
- class distribution
- random variables
- join algorithms
- prefetching
- data access
- sliding window
- sql queries
- data distribution
- cost model
- continuous queries
- query plan
- kullback leibler divergence
- database management systems
- join queries
- web caching