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Employment (1)

Universidade de São Paulo: Sao Paulo, SP, BR

(Engenharia de Produção)
Employment
Source: Self-asserted source
Celma O Ribeiro

Works (18)

Application of Levelized and Environmental Cost Accounting Techniques to Demonstrate the Feasibility of Green Hydrogen-Powered Buses in Brazil

Hydrogen
2025-02-21 | Journal article
Contributors: Murilo L. Alcantara; José C. C. Santana; Cláudio A. O. Nascimento; Celma O. Ribeiro
Source: check_circle
Crossref
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Preferred source (of 2)‎

Economic feasibility analysis of diesel replacement by vinasse biogas in a sugarcane fleet: a portfolio optimization approach

2023-08-23 | Preprint
Contributors: Raphael de Moraes Dutenkefer; Helena Liu Guo; Pedro Gerber Machado; Celma de Oliveira Ribeiro
Source: check_circle
Crossref

Economic and Environmental Assessment of Hydrogen Production from Brazilian Energy Grid

Energies
2023-04-28 | Journal article
Contributors: José Carlos Curvelo Santana; Pedro Gerber Machado; Cláudio Augusto Oller do Nascimento; Celma de Oliveira Ribeiro
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Crossref
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Lignin chemical derivatives in Brazilian sugarcane sector: An alternative to make 2G ethanol viable?

Journal of Cleaner Production
2022-10 | Journal article
Contributors: Raphael de Moraes Dutenkefer; Pedro Gerber Machado; Celma de Oliveira Ribeiro
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Crossref

Ethanol Fuel Demand Forecasting in Brazil Using a LSTM Recurrent Neural Network Approach

IEEE Latin America Transactions
2021-04 | Journal article
Contributors: Jorge Puentes Márquez; Celma de Oliveira Ribeiro; Edgar Ruelas Santoyo; Vicente Figueroa Fernández
Source: check_circle
Crossref

Assessing the relationship between sugarcane expansion and human development at the municipal level: A case study of Mato Grosso do Sul, Brazil

Biomass and Bioenergy
2020-10 | Journal article
Contributors: Julia Tomei; Lucas Lyrio de Oliveira; Celma de Oliveira Ribeiro; Linda Lee Ho; Luis Guillermo Montoya
Source: check_circle
Crossref

Strength in diversity? Past dynamics and future drivers affecting demand for sugar, ethanol, biogas and bioelectricity from Brazil's sugarcane sector

Biomass and Bioenergy
2020-10 | Journal article
Contributors: Nick Hughes; Victoria Morgado Mutran; Julia Tomei; Celma de Oliveira Ribeiro; Claudio Augusto Oller do Nascimento
Source: check_circle
Crossref

Gini and Entropy-Based Spread Indexes for Primary Energy Consumption Efficiency and CO<sub>2</sub> Emission

Energies
2020-09 | Journal article | Author
Contributors: Hellinton Hatsuo Takada; Celma O Ribeiro; Oswaldo L. V. Costa; Julio Michael Stern
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Multidisciplinary Digital Publishing Institute
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A Simulator to Determine the Evolution of Disparities in Food Consumption between Socio-Economic Groups: A Brazilian Case Study

Sustainability
2020-07 | Journal article | Author
Contributors: Pedro Gerber Machado; Julia Tomei; Adam Hawkes; Celma O Ribeiro
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Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

Haphazard Intentional Sampling Techniques in Network Design of Monitoring Stations

Proceedings
2019-11 | Journal article | Author
Contributors: Marcelo Lauretto; Rafael Bassi Stern; Celma O Ribeiro; Julio Michael Stern
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Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

An Agent-Based Model Applied to Brazilian Wind Energy Auctions

IEEE Latin America Transactions
2019-05 | Journal article
Contributors: Marcos R. Machado; Murilo Kenichi Fujii; Celma de Oliveira Ribeiro; Erik Eduardo Rego
Source: check_circle
Crossref

Portfolio optimization through Kriging methods

Applied Economics
2016 | Journal article
WOSUID:

WOS:000383034400007

Contributors: da Barrosa, Marcelo Rosario; Salles, Arthur Valle; Ribeiro, Celma de Oliveira
Source: Self-asserted source
Celma O Ribeiro via ResearcherID

Agricultural commodities pricing model applied to the Brazilian sugar market

Australian Journal of Agricultural and Resource Economics
2012 | Journal article
WOSUID:

WOS:000308710200005

Contributors: Pereira, Leonel M.; Ribeiro, Celma de Oliveira; Securato, Jose R.
Source: Self-asserted source
Celma O Ribeiro via ResearcherID

Hedging na produção de açúcar e álcool: uma integração de decisões financeiras e de produção

Production
2012 | Journal article
WOSUID:

SCIELO:S0103-65132012000100008

Contributors: Sosnoski, Anna Andrea Kajdacsy Balla; Ribeiro, Celma de Oliveira
Source: Self-asserted source
Celma O Ribeiro via ResearcherID

A hybrid commodity price-forecasting model applied to the sugar-alcohol sector

Australian Journal of Agricultural and Resource Economics
2011 | Journal article
WOSUID:

WOS:000289297400003

Contributors: Ribeiro, Celma O.; Oliveira, Sydnei M.
Source: Self-asserted source
Celma O Ribeiro via ResearcherID

Modelo de apreçamento de opções embutidas em produtos de previdência no Brasil

Production
2011 | Journal article
WOSUID:

SCIELO:S0103-65132011000300015

Contributors: Saad, Nicolas Soudki; Ribeiro, Celma de Oliveira
Source: Self-asserted source
Celma O Ribeiro via ResearcherID

Uma contribuição ao problema de composição de carteiras de mínimo valor em risco

Gestão &amp; Produção
2005 | Journal article
WOSUID:

SCIELO:S0104-530X2005000200012

Contributors: Ribeiro, Celma de Oliveira; Ferreira, Leonardo Augusto Soares
Source: Self-asserted source
Celma O Ribeiro via ResearcherID

Modelos determinísticos de gestão de ativo/passivo: uma aplicação no Brasil

Revista Contabilidade &amp; Finanças
2004 | Journal article
WOSUID:

SCIELO:S1519-70772004000100004

Contributors: Saad, Nicolas; Ribeiro, Celma O
Source: Self-asserted source
Celma O Ribeiro via ResearcherID

Peer review (4 reviews for 2 publications/grants)

Review activity for Neural computing & applications. (3)
Review activity for Soft computing. (1)