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WINE
2005
Springer
122views Economy» more  WINE 2005»
15 years 9 months ago
Walrasian Equilibrium: Hardness, Approximations and Tractable Instances
We study the complexity issues for Walrasian equilibrium in a special case of combinatorial auction, called single-minded auction, in which every participant is interested in only ...
Ning Chen, Atri Rudra
ADAEUROPE
2004
Springer
15 years 9 months ago
On the Tree Width of Ada Programs
The tree width of a graph G measures how close G is to being a tree or a series-parallel graph. Many well-known problems that are otherwise NP-complete can be solved efficiently if...
Bernd Burgstaller, Johann Blieberger, Bernhard Sch...
ARCS
2004
Springer
15 years 9 months ago
The Value of Handhelds in Smart Environments
Abstract. The severe resource restrictions of computer-augmented everyday artifacts imply substantial problems for the design of applications in smart environments. Some of these p...
Frank Siegemund, Christian Floerkemeier, Harald Vo...
ATAL
2004
Springer
15 years 9 months ago
Communication for Improving Policy Computation in Distributed POMDPs
Distributed Partially Observable Markov Decision Problems (POMDPs) are emerging as a popular approach for modeling multiagent teamwork where a group of agents work together to joi...
Ranjit Nair, Milind Tambe, Maayan Roth, Makoto Yok...
ECAI
2004
Springer
15 years 9 months ago
Robust Solutions for Constraint Satisfaction and Optimization
Super solutions are a mechanism to provide robustness to constraint programs [10]. They are solutions in which, if a small number of variables lose their values, we are guaranteed ...
Emmanuel Hebrard, Brahim Hnich, Toby Walsh