Hybrid query optimization for hard-to-compress bit-vectors.
Gheorghi GuzunGuadalupe CanahuatePublished in: VLDB J. (2016)
Keyphrases
- query optimization
- bit vectors
- database systems
- cost model
- query processing
- multidatabase systems
- cardinality estimation
- xml data
- cost estimation
- data compression
- bit vector
- query optimizer
- selectivity estimation
- query execution
- continuous queries
- locality sensitive hashing
- hash table
- data streams
- execution plan
- data structure
- databases