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STOC
2010
ACM
274views Algorithms» more  STOC 2010»
14 years 1 months ago
Odd Cycle Packing
We study the ratio between the minimum size of an odd cycle vertex transversal and the maximum size of a collection of vertex-disjoint odd cycles in a planar graph. We show that th...
Ken-ichi Kawarabayashi and Bruce Reed
ISAAC
2009
Springer
142views Algorithms» more  ISAAC 2009»
13 years 9 months ago
Induced Packing of Odd Cycles in a Planar Graph
An induced packing of odd cycles in a graph is a packing such that there is no edge in a graph between any two odd cycles in the packing. We prove that the problem is solvable in t...
Petr A. Golovach, Marcin Kaminski, Daniël Pau...
JCO
2007
122views more  JCO 2007»
13 years 4 months ago
Packing 5-cycles into balanced complete m -partite graphs for odd m
Let Kn1,n2,...,nm be a complete m-partite graph with partite sets of sizes n1,n2,...,nm. A complete m-partite graph is balanced if each partite set has n vertices. We denote this c...
Ming-Hway Huang, Chin-Mei Fu, Hung-Lin Fu
IPCO
1996
121views Optimization» more  IPCO 1996»
13 years 5 months ago
Transitive Packing
This paper attempts to provide a better understanding of the facial structure of polyhedra previously investigated separately. It introduces the notion of transitive packing and th...
Rudolf Müller, Andreas S. Schulz
EJC
2008
13 years 4 months ago
Identifying codes of cycles with odd orders
The problem of the r-identifying code of a cycle Cn has been solved totally when n is even. Recently, S. Gravier et al. give the r-identifying code for the cycle Cn with the minim...
Min Xu, Krishnaiyan Thulasiraman, Xiao-Dong Hu