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» Degree-Based Treewidth Lower Bounds
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ESA
2010
Springer
172views Algorithms» more  ESA 2010»
15 years 23 days ago
Algorithmic Meta-theorems for Restrictions of Treewidth
Abstract. Possibly the most famous algorithmic meta-theorem is Courcelle's theorem, which states that all MSO-expressible graph properties are decidable in linear time for gra...
Michael Lampis
ESA
2004
Springer
129views Algorithms» more  ESA 2004»
15 years 5 months ago
Contraction and Treewidth Lower Bounds
Edge contraction is shown to be a useful mechanism to improve lower bound heuristics for treewidth. A successful lower bound for treewidth is the degeneracy: the maximum over all ...
Hans L. Bodlaender, Arie M. C. A. Koster, Thomas W...
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WG
2004
Springer
15 years 5 months ago
On the Maximum Cardinality Search Lower Bound for Treewidth
Hans L. Bodlaender, Arie M. C. A. Koster
ALGORITHMICA
2008
72views more  ALGORITHMICA 2008»
14 years 11 months ago
Treewidth Lower Bounds with Brambles
Hans L. Bodlaender, Alexander Grigoriev, Arie M. C...
EJC
2008
14 years 11 months ago
On digraph coloring problems and treewidth duality
It is known that every constraint-satisfaction problem (CSP) reduces, and is in fact polynomially equivalent, to a digraph coloring problem. By carefully analyzing the constructio...
Albert Atserias