Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Madiagne Diallo"'
Publikováno v:
Brazilian Journal of Operations & Production Management, Vol 7, Iss 1, Pp 37-51 (2010)
The opening of the fixed telephony, mobile and data communications markets to competition, in conjunction with the subsequent reduction and elimination of entry barriers have allowed new telecommunications operators to launch their operations and dev
Externí odkaz:
https://doaj.org/article/c96244186bbd4bcd815104e68cf81c94
Autor:
João Paulo de Freitas Araujo, Fernanda M. P. Raupp, José Eugenio Leal, Madiagne Diallo, Pascal Berthomé
Publikováno v:
Central European Journal of Operations Research. 28:229-249
Computing the maximum flow value between a pair of nodes in a given network is a classic problem in the context of network flows. Its extension, namely, the multi-terminal maximum flow problem, comprises finding the maximum flow values between all pa
Autor:
Madiagne Diallo, Marcus Vinicius Pereira de Souza, Reinaldo Castro Souza, Carlos Henrique da Costa Oliveira, José Francisco Moreira Pessanha
Publikováno v:
Socio-Economic Planning Sciences. 48:169-174
This paper shows efficiency indices for 60 Brazilian electricity distribution utilities. The efficiency scores are gauged by three DEA models. For both models, these quantities are evaluated under different contexts. One treats with respect to the re
Autor:
Madiagne Diallo, Sergio Luis Franklin
Publikováno v:
Telecommunications Policy. 37:321-333
This paper proposes a model and methodology for valuing the option to delay network investment decisions and calculating cost-based access prices. It argues that an option value multiple must be applied to the investment cost component of each networ
Autor:
Sergio Luis Franklin, Madiagne Diallo
Publikováno v:
The Engineering Economist. 57:223-246
In this article, we propose a model and methodology for valuing the option to delay network investment decisions and calculating cost-based access prices. We model the value of the option to invest in each network element as a function of two stochas
Publikováno v:
IEEE Journal on Selected Areas in Communications. 25:1001-1010
Despite an observable trend in reducing the number of layers in core and metropolitan area networks, still the optimal design of multi-layer networks (like IP over WDM) remains an important issue as a means to reduce CAPEX and OPEX. In multi-layer ne
Publikováno v:
Engineering Management Research. 1
This article presents a case study, in the gasket segment that approaches the use of Computer Simulation to identify inefficiencies in the use of resources in productive process flows and propose improvements. From the modeling scenes and with the de
Publikováno v:
EMS
This paper shows a Case Study on the use of Demand Forecasting and Computer Simulation techniques carried out in a manufacturing plant with family administration feature that does not use modern techniques proposed by Supply Chain Management experts
Publikováno v:
International Transactions in Operational Research
International Transactions in Operational Research, Wiley, 2010, 17 (1), pp.103-117. 〈10.1111/j.1475-3995.2009.00698.x〉
International Transactions in Operational Research, Wiley, 2010, 17 (1), pp.103-117. ⟨10.1111/j.1475-3995.2009.00698.x⟩
International Transactions in Operational Research, Wiley, 2010, 17 (1), pp.103-117. 〈10.1111/j.1475-3995.2009.00698.x〉
International Transactions in Operational Research, Wiley, 2010, 17 (1), pp.103-117. ⟨10.1111/j.1475-3995.2009.00698.x⟩
International audience; Given an undirected edge-weighted network in which one edge capacity is allowed to vary, we propose in this paper a polynomial algorithm that needs only two 2-cuttrees computations to provide the all pairs maximum 2-route flow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3527977d79eebf2af07e1284b9b756e
https://hal.archives-ouvertes.fr/hal-00459975
https://hal.archives-ouvertes.fr/hal-00459975
Autor:
Reinaldo Castro Souza, Marcus Vinicius Pereira de Souza, Madiagne Diallo, Tara Keshar Nanda Baidya
Publikováno v:
Mathematical Problems in Engineering, Vol 2010 (2010)
The purpose of this study is to evaluate the efficiency indices for 60 Brazilian electricity distribution utilities. These scores are obtained by DEA (Data Envelopment Analysis) and Bayesian Stochastic Frontier Analysis models, two techniques that ca