Showing 1 - 10 of 12,786
In this paper, we propose a general model for various scheduling problems that occur in container terminal logistics … generator for experimental data, we examine the performance of the heuristics in a computational study. We obtain promising …
Persistent link: https://www.econbiz.de/10011558786
potential and trends for the future development of the Brazilian logistics and transport sector for agricultural bulk products … Schüttgüter am Beispiel von Sojabohnen. Um den Einfluss von Transport und Logistik auf die Wettbewerbsfähigkeit der Sojaproduktion …This study examines the relevance of Brazilian domestic transportation and logistics processes for agricultural bulk …
Persistent link: https://www.econbiz.de/10010317707
potential is high, and railway infrastructure, brownfields and new hubs of logistics are key areas of development; still none of … these sectors are at their full potential. The case study introduces the historical background and evolution of logistics … passenger services and investments aiming to increase the usage of railway in freight and passenger transport. The study …
Persistent link: https://www.econbiz.de/10012153753
Today's competitive market for logistics services requires providers of such services to be capable of successfully … through implementing new or improved methodical, social, structural or technological concepts seeking to increase logistics … service capabilities. This research aims at supporting decision makers of logistics service provides in enhancing their …
Persistent link: https://www.econbiz.de/10014433912
results. In many cases it is based on some a priori knowledge from economic theory and a rather heuristic procedure for … optimization of the lag structure over the whole set of possible multivariate lag structures with regard to a given information … criterion, e.g. the Hannan-Quinn estimator or Akaike's final prediction error criterion. The optimization is performed by the …
Persistent link: https://www.econbiz.de/10010397888
heuristics do better. In priority rule-based scheduling, attempts to remedy this have been made by combining simple priority …
Persistent link: https://www.econbiz.de/10011558738
individuals use simple rules of thumb (heuristics) to forecast the future inflation and output gap. We compare this model with the …
Persistent link: https://www.econbiz.de/10011604943
In 1997 two papers_new applying the metaheuristics Tabu Search (TS) and Heuristic Concentration (HC) tothe p-median problem were published in consecutive volumes of the European Journal of OperationalResearch. Here we apply the method of HC some of the data sets which were used for...
Persistent link: https://www.econbiz.de/10010324381
an NP-hard problem, it is unlikely that optimum solutions can be computed for large instances. Thus, heuristics have … evaluate their heuristics on the basis of a best known lower bound, but it is unclear how good the performance really is. With …
Persistent link: https://www.econbiz.de/10011558745
This contribution acquaints the reader with a model for multi-level single-machine proportional lot sizing and scheduling problems (PLSPs) that appear in the scope of short-term production planning. It is one of the first papers that deals with dynamic capacitated multi-level lot sizing and...
Persistent link: https://www.econbiz.de/10011613751