Sciweavers

23 search results - page 2 / 5
» Degree-Based Treewidth Lower Bounds
Sort
View
ESA
2010
Springer
172views Algorithms» more  ESA 2010»
14 years 10 months 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
89
Voted
ESA
2004
Springer
129views Algorithms» more  ESA 2004»
15 years 2 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...
54
Voted
WG
2004
Springer
15 years 2 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 9 months ago
Treewidth Lower Bounds with Brambles
Hans L. Bodlaender, Alexander Grigoriev, Arie M. C...
EJC
2008
14 years 9 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