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SACMAT
2010
ACM
13 years 7 months ago
Enforcing spatial constraints for mobile RBAC systems
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
Michael S. Kirkpatrick, Elisa Bertino
VLDB
2004
ACM
169views Database» more  VLDB 2004»
14 years 2 months ago
Database Tuning Advisor for Microsoft SQL Server 2005
The Database Tuning Advisor (DTA) that is part of Microsoft SQL Server 2005 is an automated physical database design tool that significantly advances the state-of-the-art in sever...
Sanjay Agrawal, Surajit Chaudhuri, Lubor Koll&aacu...
ISORC
2008
IEEE
14 years 3 months ago
CROWN: A Service-Oriented Grid Middleware System: Experience and Applications
Grid computing has emerged as a new paradigm of distributed computing technology on large-scale resource sharing and coordinated problem solving. Based on a proposed Web service-b...
Jinpeng Huai, Chunming Hu, Tianyu Wo, Jianxin Li
MOBIDE
2005
ACM
14 years 2 months ago
A general methodology for context-aware data access
In this paper, we present an extensible approach to the adaptation of Web information delivery according to different and possibly heterogeneous contexts. The approach is based o...
Roberto De Virgilio, Riccardo Torlone
VLDB
2002
ACM
139views Database» more  VLDB 2002»
14 years 9 months ago
TIMBER: A native XML database
Abstract This paper describes the overall design and architecture of the Timber XML database system currently being implemented at the University of Michigan. The system is based u...
H. V. Jagadish, Shurug Al-Khalifa, Adriane Chapman...