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DAM
2007
141views more  DAM 2007»
14 years 11 months ago
On the packing chromatic number of Cartesian products, hexagonal lattice, and trees
The packing chromatic number χρ(G) of a graph G is the smallest integer k such that the vertex set of G can be partitioned into packings with pairwise different widths. Several...
Bostjan Bresar, Sandi Klavzar, Douglas F. Rall
JSAT
2006
73views more  JSAT 2006»
14 years 11 months ago
Impurity: Another Phase Transition of SAT
It is well known that satisfiability of random sets of propositional clauses undergoes phase transition while the clause-to-variable ratio of the sets increases. We introduce anot...
Eliezer L. Lozinskii
JCT
2002
52views more  JCT 2002»
14 years 11 months ago
A Result in Dual Ramsey Theory
We present a result which is obtained by combining a result of Carlson with the Finitary Dual Ramsey Theorem of Graham-Rothschild. We start by introducing some notation. We confor...
Lorenz Halbeisen, Pierre Matet
EOR
2007
80views more  EOR 2007»
14 years 11 months ago
A partition approach to the inventory/routing problem
In this study we focus on the integration of inventory control and vehicle routing schedules for a distribution system in which the warehouse is responsible for the replenishment ...
Qiu-Hong Zhao, Shouyang Wang, Kin Keung Lai
SDM
2009
SIAM
204views Data Mining» more  SDM 2009»
15 years 9 months ago
Application of Bayesian Partition Models in Warranty Data Analysis.
Automotive companies are forced to continuously extend and improve their product line-up. However, increasing diversity, higher design complexity, and shorter development cycles c...
Axel Blumenstock, Christoph Schlieder, Markus M&uu...