Sciweavers

596 search results - page 97 / 120
» Concurrency Control in Distributed Geographical Database Sys...
Sort
View
FTDCS
2003
IEEE
14 years 2 months ago
Autonomous Transaction Processing Using Data Dependency in Mobile Environments
Mobile clients retrieve and update databases at servers. They use transactions in order to ensure the consistency of shared data in the presence of concurrent accesses. Transactio...
IlYoung Chung, Bharat K. Bhargava, Malika Mahoui, ...
EDBT
2011
ACM
199views Database» more  EDBT 2011»
13 years 8 days ago
Predicting completion times of batch query workloads using interaction-aware models and simulation
A question that database administrators (DBAs) routinely need to answer is how long a batch query workload will take to complete. This question arises, for example, while planning...
Mumtaz Ahmad, Songyun Duan, Ashraf Aboulnaga, Shiv...
CCS
2006
ACM
14 years 15 days ago
Safety and consistency in policy-based authorization systems
In trust negotiation and other distributed proving systems, networked entities cooperate to form proofs that are justified by collections of certified attributes. These attributes...
Adam J. Lee, Marianne Winslett
HPDC
2005
IEEE
14 years 2 months ago
GWiQ-P: an efficient decentralized grid-wide quota enforcement protocol
Mega grids span several continents and may consist of millions of nodes and billions of tasks executing at any point in time. This setup calls for scalable and highly available re...
Kfir Karmon, Liran Liss, Assaf Schuster
EDBT
2012
ACM
271views Database» more  EDBT 2012»
11 years 11 months ago
Towards a decentralised hierarchical architecture for smart grids
We present a hierarchical distributed communication and control architecture for Smart Grids. The proposed topology consists of multiple layers to allow for robust and flexible d...
Daniel Rech, Andreas Harth