[PDF] Top 20 Pesqui. Oper. vol.35 número3

... Integrating lot sizing and scheduling is crucial for many companies (Clark et al., 2011). Lot sizing determines the timing and level of production to meet product demand over a finite pl[r] ... See full document

... For this purpose, this paper is organized as follows: in Section 2, the elicitation process proposed in Campello de Souza (2002) is reviewed; in Section 3, the sensitivity analysis and i[r] ... See full document

... This is a promising strategy to solve CSLP as the lengths of the possible leftovers are previously defined and the advantages of generating or not leftovers can be analysed using the mod[r] ... See full document

... that an element belongs to a set, considering a 2-additive model and the Shapley-Schubik in- dex; (2) select a two portfolio alternative and calculate the bipolar Choquet integral for al[r] ... See full document

... In this work, we cross three combinatorial optimization problems – the Traveling Salesperson Problem ( TSP ), the Capacitated Vehicle Routing Problem ( CVRP ) and the Quadratic Assignmen[r] ... See full document

... [24] S HARMA K & S HARMA G. 1994. A delay dependent queue without pre-emption with general lin- early increasing priority function. Journal of the Operational Research Society, pages 948–953. [25] W HITT W. 1989. ... See full document

... The method may be used to calculate the win, draw and loss probabilities at each single match, as well as to simulate the whole competition in order to estimate, for instance, probabilit[r] ... See full document

... Given the many contexts in which a portfolio selection problem arises, this paper presents the formulation of a selection problem on the production planning of sugarcane-derived products[r] ... See full document

... The solutions obtained in the Vinhedo instance show the advantage of using this kind of model- ing and heuristics for large scale problems, since the numerical results show that the Empi[r] ... See full document

... Chen & Chien (2011a) make experiments using the 25 data sets from the TSPLIB (Travel- ing Salesman Problem Library) and compare the experimental results of the proposed method (Genet[r] ... See full document

... Notando-se que Glover utiliza o mesmo conjunto de restrições para as duas relaxações, isto implica em relaxar um subconjunto destas restrições de forma Lagrangeana e seu complemento de[r] ... See full document

... (2007), when used to test the covariance matrix. Its performance will be compared to the likelihood-ratio and the VMAX tests by using the exact distribution of the test statistic, as wel[r] ... See full document

... The sorting sector supplies the sorting process with the necessary manual labor in order to carry out their tasks; the process’ output is material separated according to its clas- sifica[r] ... See full document

... The use of bivariate generalized exponential distributions derived from copula functions could be a good alternative to analyze bivariate lifetime data, usually in the presence of censor[r] ... See full document

... Using cut plane equal to 0.8 and the pessimistic or more exigent ELECTRE TRI outranking procedure we can highlight that only “Chief 4” had a credibility degree associated to the assertiv[r] ... See full document

... Pour le problème ainsi obtenu, nous proposons différents schémas de résolution par relaxation et décomposition, qui induisent la recherche d’un flot auxiliaire dont la partie entière s[r] ... See full document

... The cost differences for every new solution are determined and ordered, the first difference being added to the current value and the corresponding solution is sent to a local search r[r] ... See full document

... This implies that the non-restrictive version of our problem can be solved in polynomial time using the algorithm proposed by Bagchi, Chang & Sullivan (1987) for the problem with i[r] ... See full document

... Alidaee & Ahmadian (1996) first presented an algorithm with complexity O( n log n ) for the problem where the speed depends only on the number of previously processed jobs, and th[r] ... See full document

... Studies carried out on the water hyacinth pond with a superficial area of 100 m 3 in the experimental system for the treatment of piggery wastes at EMBRAPA-CNPSA, in Concórdia/SC, ind[r] ... See full document