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GC
2008
Springer
13 years 8 months ago
The Fine Intersection Problem for Steiner Triple Systems
Yeow Meng Chee, Alan C. H. Ling, Hao Shen
GC
2008
Springer
13 years 8 months ago
On the Acyclic Chromatic Number of Hamming Graphs
An acyclic coloring of a graph G is a proper coloring of the vertex set of G such that G contains no bichromatic cycles. The acyclic chromatic number of a graph G is the minimum nu...
Robert E. Jamison, Gretchen L. Matthews
GC
2008
Springer
13 years 8 months ago
Domination in Graphs of Minimum Degree at least Two and Large Girth
We prove that for graphs of order n, minimum degree 2 and girth g 5 the domination number satisfies 1 3 + 2 3g n. As a corollary this implies that for cubic graphs of order n ...
Christian Löwenstein, Dieter Rautenbach
GC
2008
Springer
13 years 8 months ago
Silver Cubes
An n
Mohammad Ghebleh, Luis A. Goddyn, Ebadollah S. Mah...
GC
2008
Springer
13 years 8 months ago
A Bijection for Eulerian-equivalence Classes of Totally Cyclic Orientations
Gioan showed that the number of cycle reversing classes of totally cyclic orientations of a given graph can be calculated as an evaluation of the corresponding Tutte polynomial. We...
Beifang Chen, Arthur L. B. Yang, Terence Y. J. Zha...
GC
2008
Springer
13 years 8 months ago
Almost Given Length Cycles in Digraphs
For a directed graph G without loops or parallel edges, let (G) denote the size of the smallest feedback arc set, i.e., the smallest subset X E(G) such that G \ X has no directed...
Raphael Yuster
GC
2008
Springer
13 years 8 months ago
On the Ramsey Number of Sparse 3-Graphs
Brendan Nagle, Sayaka Olsen, Vojtech Rödl, Ma...
COMGEO
2008
ACM
13 years 8 months ago
Optimal location of transportation devices
We consider algorithms for finding the optimal location of a simple transportation device, that we call a moving walkway, consisting of a pair of points in the plane between which ...
Jean Cardinal, Sébastien Collette, Ferran H...
COMGEO
2008
ACM
13 years 8 months ago
Approximation of an open polygonal curve with a minimum number of circular arcs and biarcs
We present an algorithm for approximating a given open polygonal curve with a minimum number of circular arcs. In computer-aided manufacturing environments, the paths of cutting t...
Robert L. Scot Drysdale, Günter Rote, Astrid ...
COMGEO
2008
ACM
13 years 8 months ago
I/O-efficient algorithms for computing planar geometric spanners
Anil Maheshwari, Michiel H. M. Smid, Norbert Zeh