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96
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TCS
2008
15 years 3 months ago
On the structure of graphs in the Caucal hierarchy
We investigate the structure of graphs in the Caucal hierarchy. We provide criteria concerning the degree of vertices or the length of paths which can be used to show that a given ...
Achim Blumensath
131
Voted
JCO
2007
130views more  JCO 2007»
15 years 3 months ago
On edge orienting methods for graph coloring
We consider the problem of orienting the edges of a graph so that the length of a longest path in the resulting digraph is minimum. As shown by Gallai, Roy and Vitaver, this edge ...
Bernard Gendron, Alain Hertz, Patrick St-Louis
EOR
2000
61views more  EOR 2000»
15 years 3 months ago
Replacement-repair policy for multi-state deteriorating products under warranty
In this paper we study a warranty servicing policy for a class of multi-state deteriorating and repairable products. The manufacturer's decision to repair or replace a failed...
Ming J. Zuo, Bin Liu, D. N. P. Murthy
JSYML
2002
66views more  JSYML 2002»
15 years 3 months ago
Open Questions in The Theory of Spaces of Orderings
f orderings provide an abstract framework in which to study spaces of orderings of formally real fields. Spaces of orderings of finite chain length are well understood [9] [12]. Th...
Murray A. Marshall
110
Voted
DM
1999
61views more  DM 1999»
15 years 3 months ago
Some codes related to BCH-codes of low dimension
We construct a large number of record-breaking binary, ternary and quaternary codes. Our methods involve the study of BCH-codes over larger fields, concatenation, construction X a...
Yves Edel, Jürgen Bierbrauer