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ICALP
2011
Springer
12 years 11 months ago
Restoring Pure Equilibria to Weighted Congestion Games
Abstract. Congestion games model several interesting applications, including routing and network formation games, and also possess attractive theoretical properties, including the ...
Konstantinos Kollias, Tim Roughgarden
AAAI
2011
12 years 7 months ago
Pushing the Power of Stochastic Greedy Ordering Schemes for Inference in Graphical Models
We study iterative randomized greedy algorithms for generating (elimination) orderings with small induced width and state space size - two parameters known to bound the complexity...
Kalev Kask, Andrew Gelfand, Lars Otten, Rina Decht...
BC
2010
163views more  BC 2010»
13 years 5 months ago
Action and behavior: a free-energy formulation
We have previously tried to explain perceptual inference and learning under a free-energy principle that pursues Helmholtz's agenda to understand the brain in terms of energy ...
Karl J. Friston, Jean Daunizeau, James Kilner, Ste...
CORR
2011
Springer
158views Education» more  CORR 2011»
13 years 2 months ago
SqFreeEVAL: An (almost) optimal real-root isolation algorithm
Let f be a univariate polynomial with real coefficients, f ∈ R[X]. Subdivision algorithms based on algebraic techniques (e.g., Sturm or Descartes methods) are widely used for is...
Michael Burr, Felix Krahmer
ICRA
2007
IEEE
134views Robotics» more  ICRA 2007»
14 years 1 months ago
MRBUG: A Competitive Multi-Robot Path Finding Algorithm
— We explore an on-line problem where a group of robots has to reach a target whose position is known in an unknown planar environment whose geometry is acquired by the robots du...
Shahar Sarid, Amir Shapiro, Yoav Gabriely