Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Paulo Rotela Junior"'
Autor:
Liviam Soares Lacerda, Paulo Rotela Junior, Rogerio Santana Peruchi, Gianfranco Chicco, Luiz Celio Souza Rocha, Giancarlo Aquila, Luiz Moreira Coelho Junior
Publikováno v:
IEEE Access, Vol 8, Pp 73931-73946 (2020)
To reduce the risks of a new energy crisis and increase energy availability, the use of renewable energy sources (RES) is important and recommended. In Brazil, micro and small companies contribute about 25% of gross domestic product (GDP), and electr
Externí odkaz:
https://doaj.org/article/faa30ba438e24e21a004158cff2e061d
Autor:
Rogerio Santana Peruchi, Paulo Rotela Junior, Tarcisio G. Brito, Anderson P. Paiva, Pedro P. Balestrassi, Lavinia M. Mendes Araujo
Publikováno v:
IEEE Access, Vol 8, Pp 34246-34255 (2020)
DMAIC (define, measure, analyze, improve and control) is one of the most utilized methods for guiding practitioners in the decision-making process of quality improvement projects. Industrial processes commonly deal with multiple critical-to-quality (
Externí odkaz:
https://doaj.org/article/0c5fa08f3a574426b63f04978d68e6bc
Autor:
George Evangelista, Rogerio Santana Peruchi, Tarcisio Goncalves Brito, Paulo Rotela Junior, Luiz Celio Souza Rocha
Publikováno v:
IEEE Access, Vol 8, Pp 109092-109104 (2020)
Hard turning processes have several advantages against traditional turning. Improved surface integrity and short process time are some examples. Surface integrity is one of the most important issues in modeling of machining processes. Multiple roughn
Externí odkaz:
https://doaj.org/article/5c9d94baa1e04b1581eda3964afef80a
Autor:
Marcelo Nunes Fonseca, Edson Oliveira Pamplona, Paulo Rotela Junior, Victor Eduardo de Mello Valério
Publikováno v:
Revista Brasileira de Gestão De Negócios, Vol 19, Iss 66, Pp 574-593 (2017)
Purpose – The aim of this research is to analyze the feasibility of developing a real oil field in Africa under a production sharing agreement, through the application of the real options theory. Design/methodology/approach – The research
Externí odkaz:
https://doaj.org/article/3bcd7281660e4725a75d77f4c84497f6
Autor:
Luiz Célio Souza Rocha, Anderson Paulo de Paiva, Pedro Paulo Balestrassi, Geremias Severino, Paulo Rotela Junior
Publikováno v:
Acta Scientiarum: Technology, Vol 37, Iss 4, Pp 361-371 (2015)
In practical situations, solving a given problem usually calls for the systematic and simultaneous analysis of more than one objective function. Hence, a worthwhile research question may be posed thus: In multiobjective optimization, what can facilit
Externí odkaz:
https://doaj.org/article/2035fc18a41f48789056d8ede58003a6
Publikováno v:
RAE: Revista de Administração de Empresas, Vol 54, Iss 4, Pp 405-413 (2014)
This article aims to analyze the behavior of a portfolio of assets selected by Data Envelopment Analysis (DEA), optimized by the Sharpe approach, and compare it to portfolios of assets obtained only by DEA or the Sharpe approach. To do that, we used
Externí odkaz:
https://doaj.org/article/046372ac31284280b7a9e5de69dd5254
Wind Power Economic Feasibility under Uncertainty and the Application of ANN in Sensitivity Analysis
Autor:
Paulo Rotela Junior, Eugenio Fischetti, Victor G. Araújo, Rogério S. Peruchi, Giancarlo Aquila, Luiz Célio S. Rocha, Liviam S. Lacerda
Publikováno v:
Energies, Vol 12, Iss 12, p 2281 (2019)
Wind power has grown popular in past recent years due to environmental issues and the search for alternative energy sources. Thus, the viability for wind power generation projects must be studied in order to attend to the environmental concerns and s
Externí odkaz:
https://doaj.org/article/48a7bfcb6666431ba9a67d9e07eb67ae
Autor:
Paulo Rotela Junior, Luiz Célio Souza Rocha, Giancarlo Aquila, Pedro Paulo Balestrassi, Rogério Santana Peruchi, Liviam Soares Lacerda
Publikováno v:
Entropy, Vol 19, Iss 9, p 352 (2017)
Recently, different methods have been proposed for portfolio optimization and decision making on investment issues. This article aims to present a new method for portfolio formation based on Data Envelopment Analysis (DEA) and Entropy function. This
Externí odkaz:
https://doaj.org/article/44bdefdeea2c459598e9b8b3fbb96649
Autor:
Victor Eduardo de Mello Valerio, Edson de Oliveira Pamplona, Marcelo Nunes Fonseca, Paulo Rotela Junior, Luiz Célio Souza Rocha, Rogério Santana Peruchi
Publikováno v:
Brazilian Review of Finance. 19:130-159
This article creates a conceptual model, called a network system, to represent the Brazilian banking production system, based on its internal operational processes. The first, called the intermediation process, measures a bank's efficiency in extendi
Autor:
Paulo Rotela Junior, Edson de Oliveira Pamplona, Luiz Célio Souza Rocha, Victor Eduardo de Mello Valerio, Anderson Paulo Paiva
Publikováno v:
Management Decision, 2015, Vol. 53, Issue 8, pp. 1698-1713.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/MD-11-2014-0644