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EDBT
2008
ACM
130views Database» more  EDBT 2008»
16 years 7 months ago
Flexible Transaction Processing in the Argos Middleware
Transactional requirements, from new application domains and execution environments, are varying and may exceed traditional ACID properties. We believe that transactional middlewa...
Anna-Brith Arntsen, Marts Mortensen, Randi Karlsen...
ICDE
2010
IEEE
227views Database» more  ICDE 2010»
16 years 6 months ago
Approximate Confidence Computation in Probabilistic Databases
Abstract-- This paper introduces a deterministic approximation algorithm with error guarantees for computing the probability of propositional formulas over discrete random variable...
Dan Olteanu, Jiewen Huang, Christoph Koch
SAC
2009
ACM
16 years 1 months ago
A personalized framework for trust assessment
The number of computational trust models has been increasing rapidly in recent years, yet their applications for automating trust evaluation are still limited. The main obstacle i...
Trung Dong Huynh
SC
2009
ACM
16 years 1 months ago
Building the PolarGrid portal using web 2.0 and OpenSocial
Science requires collaboration. In this paper, we investigate the feasibility of coupling current social networking techniques to science gateways to provide a scientific collabor...
Zhenhua Guo, Raminderjeet Singh, Marlon E. Pierce
CSE
2009
IEEE
16 years 1 months ago
A Framework for Enforcing Constrained RBAC Policies
—Constraints are an important part of role-based access control policies. The safety or security of a system is maintained by enforcing constraints that are specified in the pol...
Jason Crampton, Hemanth Khambhammettu