[PDF] Top 20 A branch-and-cut algorithm for a multi-item inventory distribution problem

... a multi-item inventory distribution problem moti- vated by a practical case occurring in the logistic operations of an ...respecting inventory capacities and safety stock ... See full document

... bounds and high quality upper bounds for the MLCMST ...a branch-and-cut algorithm capable to solve instances with 50 nodes, considering different locations for the central node, in a ... See full document

... an inventory routing problem with uncer- tain ...the inventory routing optimization problem where customer demand rates and travel times are stochastic but ...related inventory ... See full document

... a branch and cut algorithm with a running time limit acts as a heuristic which may lead to lack of stability, since one can obtain solutions whose objective function can significantly vary ... See full document

... Neste contexto, por forma a tentar dar resposta à necessidade de soluções alternativas a pre- sente dissertação, apresenta-se como estudo acerca do problema de inventigação operacional - Problema de Rotas e Inventário. É ... See full document

... a multi-objective genetic algorithm (MOGA) to find a set of optimal pareto solution for Supply chain network (SCN) ...design and plan a production –distribution system along the supply ... See full document

... dynamic and stochastic inventory routing ...the inventory routing optimization problem where customer demand rates and travel times are stochastic but ...robust distribution ... See full document

... considered, and that current docking programs use about 1,500,000 energy evaluations even in ligands with less conformational degrees of free- dom (Morris et ...Å and a success rate ranging from 10% to 30% ... See full document

... Very recently, ontology technologies have been employed in a variety of applications. Ma et al., [6] presented a graph derivation representation based technology for stable semantic measurement. Li et al., [7] raised an ... See full document

... the problem can be reduced, since it reduces to the two-dimensional cost array into a linear and the problem can be reduced to a linear form of finding an optimal word of length n (Sundara Murthy, ... See full document

... buses, and the inspection of electric power or oil or gas pipelines, see Pearn (et al) ...Salesman Problem, operating by adding artificial edges to the subgraph induced by E r in a way that yields a ... See full document

... and upper limits on the unloaded quantities. Constraints (15) ensure that if ship v visits port arriv al (i, m), then at least one produ t must be (un)loaded. Constraints (16) ensure that if ship v (un)loads one ... See full document

... [5] and [9]) that consists of using event based models (known as continuous time models), we introduce a model that combines a dis- crete and continuous time where the discrete time corresponds to an ... See full document

... times and number of branching bound nodes using the BD-SSIRP (BC-SSIRP) and FD-SSIRP (FC-SSIRP) models, for each approach, is shown in Table ...tightening and inclusion of cuts are presented since ... See full document

... Fanjul-Peyro and Ruiz ...machine and selects machines according to the lowest increase in the job’s processing time is the best approach to ...Fanjul-Peyro and Ruiz (2010) ...conclusions and ... See full document

... approximation algorithm (Lawler, ...route and they exhibit high computational complexity for real-time ...path problem relying on their parallel architecture to provide a fast solution (Araujo et ... See full document

... In this section, we present a simple numerical example to demonstrate the applicability of the proposed solution procedure to our game model. We consider a supply chain consisting of three suppliers, one single ... See full document

... proposed algorithm. Generating the arcs between the nodes and the source and the sink node is straightforward: there are the ‘-weighted arcs that depend on the geometry (intra column arcs) and ... See full document

... Newsboy problem. Analisis klasik Newsboy problem bertujuan untuk menentukan jumlah pemesanan suatu produk untuk memaksimalkan keuntungan dalam suatu periode, serta kerangka kerja kemungkinan ...Newsboy ... See full document

... O presente estudo tem como principal objetivo a adaptação do Fertility Problem Inventory (FPI) de Newton, Sherrard e Glavac (1999) à população portuguesa. A finalidade deste instrumento consiste em ... See full document