Sciweavers

3000 search results - page 109 / 600
» Accessing an Information System by Chatting
Sort
View
GLOBECOM
2007
IEEE
14 years 3 months ago
Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
CSE
2009
IEEE
14 years 3 months ago
Reputation-Based Ontology Alignment for Autonomy and Interoperability in Distributed Access Control
Abstract—Vocabulary alignment is a main challenge in distributed access control as peers should understand each other’s policies unambiguously. Ontologies enable mutual underst...
Daniel Trivellato, Fred Spiessens, Nicola Zannone,...
DPPI
2007
ACM
14 years 1 months ago
From entry to access: how shareability comes about
Abstract. Shareability is a design principle that refers to how a system, interface, or device engages a group of collocated, co-present users in shared interactions around the sam...
Eva Hornecker, Paul Marshall, Yvonne Rogers
ECOOP
1999
Springer
14 years 1 months ago
Providing Fine-grained Access Control for Java Programs
There is considerable interest in programs that can migrate from one host to another and execute. Mobile programs are appealing because they support efficient utilization of networ...
Raju Pandey, Brant Hashii
HCI
2007
13 years 10 months ago
Agile Methods and Visual Specification in Software Development: A Chance to Ensure Universal Access
Within the eEurope2010 initiative “An Information Society for All”, development methods which enable the inclusion of the end-user become essential in order to ensure the parad...
Thomas Memmel, Harald Reiterer, Andreas Holzinger