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CISS
2008
IEEE
15 years 4 months ago
Quickest spectrum sensing in cognitive radio
Abstract— Quickest detection is applied to frequency spectrum sensing in cognitive radio systems. Distribution change in frequency domain is detected for vacating secondary radio...
Husheng Li, Chengzhi Li, Huaiyu Dai
DIM
2005
ACM
14 years 12 months ago
Establishing and protecting digital identity in federation systems
We develop solutions for the security and privacy of user identity information in a federation. By federation we mean a group of organizations or service providers which have buil...
Abhilasha Bhargav-Spantzel, Anna Cinzia Squicciari...
EUROSYS
2008
ACM
15 years 7 months ago
Modeling viral economies for digital media
Financial efficiency is the premier performance measure for most systems. Existing economic ecosystems for distribution of multimedia leave a lot to be desired: client-server plat...
Shan He, Renan G. Cattelan, Darko Kirovski
HOTSWUP
2009
ACM
15 years 2 months ago
Online Application Upgrade Using Edition-Based Redefinition
This paper describes Edition-Based Redefinition (EBR) in the Oracle database — a novel technology and methodology to build database application patches so that installation of t...
Alan Choi
JSW
2007
147views more  JSW 2007»
14 years 10 months ago
Towards Secure e-Learning Applications: a Multiagent Platform
—This paper presents some results in the intersection of three technological fields: e-learning, multiagent systems, and standards to improve the development of secure systems. T...
Carine G. Webber, Maria de Fátima Webber do...