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PPSN
2010
Springer
15 years 3 months ago
First-Improvement vs. Best-Improvement Local Optima Networks of NK Landscapes
Abstract. This paper extends a recently proposed model for combinatorial landscapes: Local Optima Networks (LON), to incorporate a first-improvement (greedyascent) hill-climbing a...
Gabriela Ochoa, Sébastien Vérel, Mar...
CCS
2011
ACM
14 years 4 months ago
Trust-based anonymous communication: adversary models and routing algorithms
We introduce a novel model of routing security that incorporates the ordinarily overlooked variations in trust that users have for different parts of the network. We focus on ano...
Aaron Johnson, Paul F. Syverson, Roger Dingledine,...
CIKM
2008
Springer
15 years 6 months ago
Building self-organized image retrieval network
We propose a self-organized content-based Image Retrieval Network (IRN) that is inspired by a Metric Social Network (MSN) search system. The proposed network model is strictly dat...
Stanislav Barton, Vlastislav Dohnal, Jan Sedmidubs...
ICCV
2003
IEEE
16 years 6 months ago
Recognition of Group Activities using Dynamic Probabilistic Networks
Dynamic Probabilistic Networks (DPNs) are exploited for modelling the temporal relationships among a set of different object temporal events in the scene for a coherent and robust...
Shaogang Gong, Tao Xiang
MOBIHOC
2012
ACM
13 years 7 months ago
Stability analyses of longest-queue-first link scheduling in MC-MR wireless networks
Longest-queue-first (LQF) link scheduling is a greedy link scheduling in multihop wireless networks. Its stability performance in single-channel single-radio (SC-SR) wireless net...
Peng-Jun Wan, XiaoHua Xu, Zhu Wang, ShaoJie Tang, ...