Sciweavers

9532 search results - page 194 / 1907
» Logic, Graphs, and Algorithms
Sort
View
SWAT
2004
Springer
123views Algorithms» more  SWAT 2004»
15 years 11 months ago
A Simple Linear-Time Modular Decomposition Algorithm for Graphs, Using Order Extension
The first polynomial time algorithm (O(n4 )) for modular decomposition appeared in 1972 [8] and since then there have been incremental improvements, eventually resulting in linear...
Michel Habib, Fabien de Montgolfier, Christophe Pa...
WG
2007
Springer
16 years 17 days ago
NLC-2 Graph Recognition and Isomorphism
NLC-width is a variant of clique-width with many application in graph algorithmic. This paper is devoted to graphs of NLC-width two. After giving new structural properties of the ...
Vincent Limouzy, Fabien de Montgolfier, Michaë...
FOCS
2009
IEEE
16 years 1 months ago
Approximation Algorithms for Multicommodity-Type Problems with Guarantees Independent of the Graph Size
— Linial, London and Rabinovich [16] and Aumann and Rabani [3] proved that the min-cut max-flow ratio for general maximum concurrent flow problems (when there are k commodities...
Ankur Moitra
WALCOM
2008
IEEE
127views Algorithms» more  WALCOM 2008»
15 years 7 months ago
A Fast Algorithm to Calculate Powers of a Boolean Matrix for Diameter Computation of Random Graphs
In this paper, a fast algorithm is proposed to calculate kth power of an n
Md. Abdur Razzaque, Choong Seon Hong, Mohammad Abd...
FAW
2009
Springer
178views Algorithms» more  FAW 2009»
16 years 1 months ago
Improved Algorithms for Detecting Negative Cost Cycles in Undirected Graphs
Xiaofeng Gu, Kamesh Madduri, K. Subramani, Hong-Ji...