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» Designing learning systems to provide accessible services
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IWFM
2000
167views Formal Methods» more  IWFM 2000»
15 years 7 months ago
An Algebraic Basis for Specifying and Enforcing Access Control in Security Systems
Security services in a multi-user environment are often based on access control mechanisms. Static of an access control policy can be formalised using abstract algebraic models. W...
Claus Pahl
AOIS
2003
15 years 7 months ago
Trustworthy Service Caching: Cooperative Search in P2P Information Systems
We are developing an approach for P2P information systems, where the peers are modeled as autonomous agents. Agents provide services or give referrals to one another to help find...
Yathiraj B. Udupi, Pinar Yolum, Munindar P. Singh
HICSS
2002
IEEE
109views Biometrics» more  HICSS 2002»
15 years 11 months ago
Serviceflow Management: Caring for the Citizen's Concern in Designing E-government Transaction Processes
Many authorities have started to use web sites to provide services based on transactions. The guiding vision is often a process portal for citizens that provides access to the cou...
Ralf Klischewski, Ingrid Wetzel
ICC
2007
IEEE
16 years 13 days ago
Performance Analysis of a Distributed Wireless Access Scheme
— Distributed channel access is essential for a wireless network without a central controller. In our previous research, we have proposed a distributed channel access scheme to a...
Hai Jiang, Ping Wang, Weihua Zhuang
IEICET
2006
109views more  IEICET 2006»
15 years 6 months ago
Capacity of VoIP over HSDPA with Frame Bundling
In this paper, we evaluate the capacity of voice over internet protocol (VoIP) services over high-speed downlink packet access (HSDPA), in which frame-bundling (FB) is incorporated...
Yong-Seok Kim