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SAC
2005
ACM
15 years 3 months ago
An attribute-based access matrix model
In traditional access control models like MAC, DAC, and RBAC, authorization decisions are determined according to identities of subjects and objects, which are authenticated by a ...
Xinwen Zhang, Yingjiu Li, Divya Nalla
SAC
2005
ACM
15 years 3 months ago
Learning decision trees from dynamic data streams
: This paper presents a system for induction of forest of functional trees from data streams able to detect concept drift. The Ultra Fast Forest of Trees (UFFT) is an incremental a...
João Gama, Pedro Medas, Pedro Pereira Rodri...
SAC
2005
ACM
15 years 3 months ago
LighTS: a lightweight, customizable tuple space supporting context-aware applications
The tuple space model inspired by Linda has recently been rediscovered by distributed middleware. Moreover, some researchers also applied it in the challenging scenarios involving...
Gian Pietro Picco, Davide Balzarotti, Paolo Costa
SAC
2005
ACM
15 years 3 months ago
Intelligent file management in ubiquitous environments
The paradigm of Ubiquitous computing seeks to build a computing environment that responds to user context. An ideal file system for the Ubiquitous environment is one that can succ...
Kartik Vishwanath, Arvind Gautam, Yugyung Lee
SAC
2005
ACM
15 years 3 months ago
Node clustering based on link delay in P2P networks
Peer-to-peer (P2P) has become an important computing model because of its adaptation, self-organization and autonomy etc. But efficient organization of the nodes in P2P networks i...
Wei Zheng, Sheng Zhang, Yi Ouyang, Fillia Makedon,...