Pruning techniques for parallel processing of reverse top-k queries.
Panagiotis NikitopoulosGeorgios A. SfyrisAkrivi VlachouChristos DoulkeridisOrestis TelelisPublished in: Distributed Parallel Databases (2021)
Keyphrases
- parallel processing
- query processing
- join queries
- multiple queries
- processing speed
- distributed processing
- computational power
- range queries
- result set
- query language
- user defined
- ibm sp
- query evaluation
- query result
- pruning methods
- aggregation queries
- search space
- complex queries
- approximate answers
- queries involving
- efficient processing
- query optimization
- parallel computation
- user queries
- parallel architectures
- database systems
- data parallelism
- database queries
- parallel computers
- aggregate queries
- cost model
- query types
- xml data
- pc cluster