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» On the Complexity of the Interlace Polynomial
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ALDT
2009
Springer
186views Algorithms» more  ALDT 2009»
16 years 27 days ago
The Complexity of Probabilistic Lobbying
Abstract. We propose various models for lobbying in a probabilistic environment, in which an actor (called “The Lobby”) seeks to influence the voters’ preferences of voting ...
Gábor Erdélyi, Henning Fernau, Judy ...
APPROX
2009
Springer
149views Algorithms» more  APPROX 2009»
16 years 26 days ago
On the Complexity of the Asymmetric VPN Problem
We give the first constant factor approximation algorithm for the asymmetric Virtual Private Network (Vpn) problem with arbitrary concave costs. We even show the stronger result, ...
Thomas Rothvoß, Laura Sanità
ECSQARU
2009
Springer
16 years 26 days ago
Complexity and Cautiousness Results for Reasoning from Partially Preordered Belief Bases
Partially preordered belief bases are very convenient for an efficient representation of incomplete knowledge. They offer flexibility and avoid to compare unrelated pieces of inf...
Salem Benferhat, Safa Yahi
TARK
2009
Springer
16 years 25 days ago
Logical omniscience as a computational complexity problem
The logical omniscience feature assumes that an epistemic agent knows all logical consequences of her assumptions. This paper offers a general theoretical framework that views log...
Sergei N. Artëmov, Roman Kuznets
COCOON
2005
Springer
15 years 11 months ago
Complexity and Approximation of Satisfactory Partition Problems
The Satisfactory Partition problem consists of deciding if a given graph has a partition of its vertex set into two nonempty parts such that each vertex has at least as many neighb...
Cristina Bazgan, Zsolt Tuza, Daniel Vanderpooten