229 search results - page 17 / 46 » Set Covering Problems in Role-Based Access Control |
ERCIMDL
2000
Springer
13 years 11 months ago
2000
Springer
Abstract. An architecture that provides personalised filtering and dissemination of news items is presented. It is based on user profiles and it provides mechanisms that allow the ...
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
— We present the unfairness problem between the uplink and the downlink flows in the IEEE 802.11e infrastructure Basic Service Set (BSS) when the default settings of the Enhance...
PPL
2008
13 years 7 months ago
2008
This discussion paper explores the problems of operating systems support when implementing concurrency controls at the level of the instruction set in processors designed for mult...
ITC
1997
IEEE
13 years 12 months ago
1997
IEEE
Testing embedded cores is a challenge because access to core I/Os is limited. The user-defined logic (ZJDL) surrounding the core may restrict the set of test vectors that can be a...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— In this paper we propose Cognitive Medium Access (CMA), a protocol aimed at improving coexistence with a set of independently evolving WLAN bands. A time-slotted physical layer...