Accelerating reachability query processing based on DAG reduction.
Junfeng ZhouJeffrey Xu YuNa LiHao WeiZiyang ChenXian TangPublished in: VLDB J. (2018)
Keyphrases
- query processing
- database systems
- directed acyclic graph
- efficient query processing
- index structure
- query optimization
- state space
- transitive closure
- data management
- database query processing
- query evaluation
- r tree
- multidatabase environment
- database
- distributed query processing
- aggregate queries
- cost model
- similarity search
- xml data
- information retrieval