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COLCOM
2008
IEEE
14 years 3 months ago
A Constraint and Attribute Based Security Framework for Dynamic Role Assignment in Collaborative Environments
Abstract. We investigate a security framework for collaborative applications that relies on the role-based access control (RBAC) model. In our framework, roles are pre-defined and...
Isabel F. Cruz, Rigel Gjomemo, Benjamin Lin, Mirko...
MOBICOM
1997
ACM
14 years 26 days ago
Composable ad-hoc Mobile Services for Universal Interaction
This paperintroduces the notion of “universalinteraction,” allowing a device to adapt its functionality to exploit services it discovers as it moves into a new environment. Us...
Todd D. Hodes, Randy H. Katz, Edouard Servan-Schre...
ICDE
2009
IEEE
148views Database» more  ICDE 2009»
14 years 10 months ago
Probabilistic Inference over RFID Streams in Mobile Environments
Abstract-- Recent innovations in RFID technology are enabling large-scale cost-effective deployments in retail, healthcare, pharmaceuticals and supply chain management. The advent ...
Thanh Tran 0002, Charles Sutton, Richard Cocci, Ya...
ICDCS
1995
IEEE
14 years 7 days ago
Maintaining Consistency of Data in Mobile Distributed Environments
To deal with the frequent, foreseeable and variable disconnections that occur in a mobile environment, we introduce a exible, two-level consistency model. Semantically related or ...
Evaggelia Pitoura, Bharat K. Bhargava
SIGGRAPH
1999
ACM
14 years 1 months ago
Environment Matting and Compositing
This paper introduces a new process, environment matting, which captures not just a foreground object and its traditional opacity matte from a real-world scene, but also a descrip...
Douglas E. Zongker, Dawn M. Werner, Brian Curless,...