Sciweavers

1649 search results - page 78 / 330
» On-Line Change Mechanisms
Sort
View
CEC
2008
IEEE
16 years 18 days ago
Analysis of population-based evolutionary algorithms for the vertex cover problem
— Recently it has been proved that the (1+1)-EA produces poor worst-case approximations for the vertex cover problem. In this paper the result is extended to the (1+λ)-EA by pro...
Pietro Simone Oliveto, Jun He, Xin Yao
ICC
2008
IEEE
141views Communications» more  ICC 2008»
16 years 17 days ago
Secure Group-Based Information Sharing in Mobile Ad Hoc Networks
Abstract—Secure multicast has become an important component of many applications in wireless networks. In this paper, we investigate secure intra and inter group information shar...
Weichao Wang, Yu Wang 0003
AIMS
2008
Springer
16 years 14 days ago
A Theory of Closure Operators
We explore how fixed-point operators can be designed to interact and be composed to form autonomic control mechanisms. We depart from the idea that an operator is idempotent only ...
Alva L. Couch, Marc Chiarini
AINA
2007
IEEE
16 years 14 days ago
A Cost-Sensitive Model for Preemptive Intrusion Response Systems
The proliferation of complex and fast-spreading intrusions not only requires advances in intrusion detection mechanisms but also demands development of sophisticated and automated...
Natalia Stakhanova, Samik Basu, Johnny Wong
BROADNETS
2007
IEEE
16 years 14 days ago
Client-side web acceleration for low-bandwidth hosts
—Current popular web-browsers simply fetch the entire web-page from the server in a greedy fashion. This simple web fetching mechanism employed by browsers is inappropriate for u...
Tae-Young Chang, Zhenyun Zhuang, Aravind Velayutha...