FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
We prove that the problem of computing an Arrow-Debreu market equilibrium is PPAD-complete even when all traders use additively separable, piecewise-linear and concave utility fun...
FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
In this paper, we set forth a new algorithm for generating approximately uniformly random spanning trees in undirected graphs. We show how to sample from a distribution that is wi...
FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
In the classical balls-and-bins paradigm, where n balls are placed independently and uniformly in n bins, typically the number of bins with at least two balls in them is Θ(n) and ...
FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
We generalize the Kahn-Kalai-Linial (KKL) Theorem to random walks on Cayley and Schreier graphs, making progress on an open problem of Hoory, Linial, and Wigderson. In our general...
FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
Given a set A of m agents and a set I of n items, where agent A ∈ A has utility uA,i for item i ∈ I, our goal is to allocate items to agents to maximize fairness. Specificall...
FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
Abstract— We prove that the number of Pareto-optimal solutions in any multiobjective binary optimization problem with a finite number of linear objective functions is polynomial...
FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
— We study the complexity of rationalizing network formation. In this problem we fix an underlying model describing how selfish parties (the vertices) produce a graph by making...
FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
In orthogonal range reporting we are to preprocess N points in d-dimensional space so that the points inside a d-dimensional axis-aligned query box can be reported efficiently. T...
FOCS
2009
IEEE
14 years 9 months ago
2009
IEEE
Abstract— Applications in complex systems such as the Internet have spawned recent interest in studying situations involving multiple agents with their individual cost or utility...