Sciweavers

50 search results - page 4 / 10
» Best-First Search for Treewidth
Sort
View
WALCOM
2010
IEEE
351views Algorithms» more  WALCOM 2010»
13 years 5 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...
AAAI
2006
13 years 8 months ago
Solving MAP Exactly by Searching on Compiled Arithmetic Circuits
The MAP (maximum a posteriori hypothesis) problem in Bayesian networks is to find the most likely states of a set of variables given partial evidence on the complement of that set...
Jinbo Huang, Mark Chavira, Adnan Darwiche
SWAT
1994
Springer
126views Algorithms» more  SWAT 1994»
13 years 11 months ago
Optimal Parametric Search on Graphs of Bounded Tree-Width
We give linear-time algorithms for a class of parametric search problems on weighted graphs of bounded tree-width. We also discuss the implications of our results to approximate p...
David Fernández-Baca, Giora Slutzki
MFCS
2005
Springer
14 years 26 days ago
Nondeterministic Graph Searching: From Pathwidth to Treewidth
Abstract. We introduce nondeterministic graph searching with a controlled amount of nondeterminism and show how this new tool can be used in algorithm design and combinatorial anal...
Fedor V. Fomin, Pierre Fraigniaud, Nicolas Nisse
WG
2004
Springer
14 years 21 days ago
On the Maximum Cardinality Search Lower Bound for Treewidth
Hans L. Bodlaender, Arie M. C. A. Koster