Paralleldatabasesystemshaveto supportboth inter-transaction as well as intra-transaction parallelism. Inter-uansaction parahelism (multi-user mode) is required to achieve high thr...
Mirroring is often used to enhance the reliability of disk systems, but it is usually considered expensive because it duplicates storage cost and increases the cost of writes. Tra...
Christos A. Polyzois, Anupam Bhide, Daniel M. Dias
The enforcement of semantic integrity constraints in data and knowledge bases constitutea a major performance bottleneck. Integrity constraint simplification methods aim at reduci...
- In real-time and goal-orienteddatabasesystems, the amountof memory assignedto queriesthat sort or join large relations may fluctuate due to contention from other higherpriority t...