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» Approximation Algorithms for Treewidth
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WEA
2005
Springer
99views Algorithms» more  WEA 2005»
14 years 3 months ago
Degree-Based Treewidth Lower Bounds
Arie M. C. A. Koster, Thomas Wolle, Hans L. Bodlae...
WALCOM
2010
IEEE
351views Algorithms» more  WALCOM 2010»
13 years 8 months ago
Pathwidth and Searching in Parameterized Threshold Graphs
Treewidth and pathwidth are important graph parameters that represent how close the graph is to trees and paths respectively. We calculate treewidth and pathwidth on parameterized ...
D. Sai Krishna, T. V. Thirumala Reddy, B. Sai Shas...
IWOCA
2009
Springer
123views Algorithms» more  IWOCA 2009»
14 years 4 months ago
Computability of Width of Submodular Partition Functions
The notion of submodular partition functions generalizes many of well-known tree decompositions of graphs. For fixed k, there are polynomial-time algorithms to determine whether ...
Petr Skoda
CAV
2003
Springer
160views Hardware» more  CAV 2003»
14 years 3 months ago
Fast Mu-Calculus Model Checking when Tree-Width Is Bounded
We show that the model checking problem for µ-calculus on graphs of bounded tree-width can be solved in time linear in the size of the system. The result is presented by first sh...
Jan Obdrzálek
NIPS
2007
13 years 11 months ago
Fixing Max-Product: Convergent Message Passing Algorithms for MAP LP-Relaxations
We present a novel message passing algorithm for approximating the MAP problem in graphical models. The algorithm is similar in structure to max-product but unlike max-product it ...
Amir Globerson, Tommi Jaakkola