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NETWORKS
2007
15 years 6 months ago
Metaheuristics for the vehicle routing problem with loading constraints
We consider a combination of the capacitated vehicle routing problem and a class of additional loading constraints involving a parallel machine scheduling problem. The work is mot...
Karl F. Doerner, Guenther Fuellerer, Richard F. Ha...
PUC
2008
112views more  PUC 2008»
15 years 6 months ago
Hybrid ecologies: understanding cooperative interaction in emerging physical-digital environments
Abstract We consider the emergence of hybrid ecologies, which marry mixed reality environments and ubiquitous computing environments together to bridge the physical-digital divide....
Andy Crabtree, Tom Rodden
ATMOS
2010
308views Optimization» more  ATMOS 2010»
15 years 5 months ago
The Team Orienteering Problem: Formulations and Branch-Cut and Price
The Team Orienteering Problem is a routing problem on a graph with durations associated to the arcs and profits assigned to visiting the vertices. A fixed number of identical ve...
Marcus Poggi de Aragão, Henrique Viana, Edu...
SQJ
2008
96views more  SQJ 2008»
15 years 5 months ago
Evaluating pattern conformance of UML models: a divide-and-conquer approach and case studies
A design pattern is realized in various forms depending on the context of the applications. There has been intensive research on detecting pattern instances in models and in implem...
Dae-Kyoo Kim, Wuwei Shen
JCO
2010
97views more  JCO 2010»
15 years 5 months ago
Subhypergraph counts in extremal and random hypergraphs and the fractional q-independence
We study the extremal parameter N(n, m, H) which is the largest number of copies of a hypergraph H that can be formed of at most n vertices and m edges. Generalizing previous work...
Andrzej Dudek, Joanna Polcyn, Andrzej Rucinski