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ESAW
2007
Springer
16 years 1 months ago
Arguing about Reputation: The LRep Language
In the field of multiagent systems (MAS), the computational models of trust and reputation have attracted increasing interest since electronic and open environments became a reali...
Isaac Pinyol, Jordi Sabater-Mir
GECCO
2007
Springer
215views Optimization» more  GECCO 2007»
16 years 1 months ago
Addressing sampling errors and diversity loss in UMDA
Estimation of distribution algorithms replace the typical crossover and mutation operators by constructing a probabilistic model and generating offspring according to this model....
Jürgen Branke, Clemens Lode, Jonathan L. Shap...
ISVC
2007
Springer
16 years 29 days ago
Real-Time 3D Face Tracking with Mutual Information and Active Contours
Abstract. We present a markerless real-time, model-based 3D face tracking methodology. The system combines two robust and complimentary optimization-based strategies, namely active...
Giorgio Panin, Alois Knoll
PKC
2007
Springer
111views Cryptology» more  PKC 2007»
16 years 28 days ago
Optimistic Fair Exchange in a Multi-user Setting
: This paper addresses the security of optimistic fair exchange in a multi-user setting. While the security of public key encryption and public key signature schemes in a single-us...
Yevgeniy Dodis, Pil Joong Lee, Dae Hyun Yum
WINE
2007
Springer
124views Economy» more  WINE 2007»
16 years 28 days ago
Cost of Conciseness in Sponsored Search Auctions
We study keyword auctions in a model where each advertiser has a value for every slot, which is not necessarily proportional to the number of clicks the advertiser expects to rece...
Zoë Abrams, Arpita Ghosh, Erik Vee