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GC
2008
Springer
13 years 10 months ago
The Fine Intersection Problem for Steiner Triple Systems
Yeow Meng Chee, Alan C. H. Ling, Hao Shen
GC
2008
Springer
13 years 10 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 10 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 10 months ago
Silver Cubes
An n
Mohammad Ghebleh, Luis A. Goddyn, Ebadollah S. Mah...
GC
2008
Springer
13 years 10 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 10 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 10 months ago
On the Ramsey Number of Sparse 3-Graphs
Brendan Nagle, Sayaka Olsen, Vojtech Rödl, Ma...
COMGEO
2008
ACM
13 years 10 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 10 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 10 months ago
I/O-efficient algorithms for computing planar geometric spanners
Anil Maheshwari, Michiel H. M. Smid, Norbert Zeh