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ACNS
2007
Springer
94views Cryptology» more  ACNS 2007»
16 years 26 days ago
Preventing Collusion Attacks on the One-Way Function Tree (OFT) Scheme
The one-way function tree (OFT) scheme proposed by Balenson et. al is widely regarded as an efficient key management solution for multicast communication in large dynamic groups. ...
Xuxin Xu, Lingyu Wang, Amr M. Youssef, Bo Zhu
AIIA
2007
Springer
16 years 26 days ago
Robust Color-Based Skin Detection for an Interactive Robot
Detection of human skin in an arbitrary image is generally hard. Most color-based skin detection algorithms are based on a static color model of the skin. However, a static model c...
Alvise Lastra, Alberto Pretto, Stefano Tonello, Em...
ATAL
2007
Springer
16 years 26 days ago
Sequential decision making in parallel two-sided economic search
This paper presents a two-sided economic search model in which agents are searching for beneficial pairwise partnerships. In each search stage, each of the agents is randomly mat...
David Sarne, Teijo Arponen
ATAL
2007
Springer
16 years 26 days ago
The effect of task and environment factors on M.A.S. coordination and reorganization
Research on organization of Multi-Agent Systems (M.A.S.) has shown that by adapting its organization, a M.A.S. is better able to operate in dynamic environments. In this paper we ...
Mattijs Ghijsen, Wouter N. H. Jansweijer, Bob J. W...
ATAL
2007
Springer
16 years 26 days ago
Q-value functions for decentralized POMDPs
Planning in single-agent models like MDPs and POMDPs can be carried out by resorting to Q-value functions: a (near-) optimal Q-value function is computed in a recursive manner by ...
Frans A. Oliehoek, Nikos A. Vlassis