[PDF] Top 20 Pesqui. Oper. vol.24 número1

... Este editor precisa destacar e agradecer a iniciativa e a valiosa colaboração que teve dos Professores Cláudio Thomas Bornstein e Nair Maria Maia de Abreu, ambos da Universidade Federa[r] ... See full document

... Two hierarchical models are reviewed in this paper: a model developed for the location of maternal and perinatal health care facilities in the municipality of Rio de Janeiro (Galvão, E[r] ... See full document

... The computational results mainly compare the algorithm proposed in the previous section with the algorithms presented by Bornstein & Azlan (1998), Van Roy (1986) and Beasley (1993)[r] ... See full document

... The basic idea of a (forward) Web proxy cache is that a request for an object is sent from the client to a specified ‘nearby’ cache, where there is a check to see whether the cache h[r] ... See full document

... No que diz respeito ao desenvolvimento do sistema, o AIMMS fornece recursos para a modelagem de problemas, para a manipulação de dados, para a criação de cenários e para a resolução de[r] ... See full document

... Certamente estes fatos contribuíram para a fundação da Associação Latino-Ibero-Americana de Pesquisa Operacional, ALIO, em 1982, do qual Galvão foi o presidente no primeiro biênio, alé[r] ... See full document

... This paper formulates the student selection process as a multicriteria decision analysis problem, concretely as a ranking problem, by using the ELECTRE III methodology to construct a f[r] ... See full document

... In Section 4, numerical results are used to evaluate the efficiency of other strategies, by keeping a small percentage of best performing chromosomes from generation to generation and [r] ... See full document

... We present integer linear models with a polynomial number of variables and constraints for combinatorial optimization problems in graphs: optimum elementary cycles, optimum elementary p[r] ... See full document

... (A family L of chords satisfies the Helly property when every subfamily of pairwise intersecting chords of L has a common point of intersection.) A conjecture by Durán (2000) state[r] ... See full document

... USING MCDA METHODS THOR IN AN APPLICATION FOR OUTRANKING THE BALLAST WATER MANAGEMENT OPTIONS.. Carlos Francisco Simões Gomes.[r] ... See full document

... In this paper, we consider the determination of an economically optimum sample size m that minimizes the cost function in zero-defect acceptance sampling with rectification in the pr[r] ... See full document

... Therefore, in this paper we present the building blocks of a fully Bayesian approach for population variability analysis involving the use of non-conjugate variability models, i.e., wh[r] ... See full document

... A análise e previsão de séries temporais é uma das mais importantes áreas da Estatística, tanto no meio empresarial quanto no meio acadêmico, e provas disto são a procura cada vez maio[r] ... See full document

... The aim of Section 6 is to view the development of OR through the lens of the sociological school known as Critical Theory; in particular the studies of Habermas on the three knowledge[r] ... See full document

... In particular, we give several classes of facet defining inequalities of this polytope and we prove that the separation problem associated to one of these classes of inequalities is NP[r] ... See full document

... The EDD heuristic results are improved by the problem-related criterion for a large number of instances, and the relative improvement in the average objective function value is quite s[r] ... See full document

... In this context, the Brazilian Agricultural Research Corporation (Embrapa) monitors, since 1996, the production process of its 37 research centers, using a nonparam[r] ... See full document

... The proposed algorithm operates according to the next strategy: given the offshore gas pipeline network, a certain operation configuration of existing compressors and a certain level o[r] ... See full document

... A result based on a classic theorem of graph theory is generalized for edge-valued graphs, allowing determination of the total value of the spanning arborescences with a given root and [r] ... See full document