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Intervalos de predição no modelo beta autorregressivo de médias móveis
(Universidade Federal de Santa Maria, 2016-02-25)
Usual point and interval forecasting based on the autoregressive integrated moving average
models (ARIMA) may not be suitable for modelling variables defined over the interval
(0, 1). In fact, such forecasting effect ...
Gráficos de controle para dados do tipo taxas e proporções autocorrelacionados
(Universidade Federal de Santa Maria, 2016-03-28)
This work discusses one of the areas for quality improvement, defined as statistical process
control (SPC). One of the most used tools in SPC is the control chart, which is used to
monitor parameters of a process. In ...
Aplicação do método de análise hierárquica AHP para a seleção de tecnologias limpas na geração de energia em uma termelétrica a carvão mineral
(Universidade Federal de Santa Maria, 2017-12-15)
The expansion of energy supply is fundamental for the economic and social development of a country, influencing decisively the infrastructure of the production sectors. Coal is the main source of energy in the world. China, ...
Uso de abordagem heurística para o problema do quadro de horários e alocação de salas de aula
(Universidade Federal de Santa Maria, 2018-09-14)
This study is about the problem to elaborate the teachers’ timetabling and the classroom assignment in Instituto Federal Farroupilha - Campus Avançado Uruguaiana. This task is already known because of its complexity and ...
Práticas inovadoras no setor de e-commerce no Brasil
(Universidade Federal de Santa Maria, 2018-03-09)
With the speed of changes occurring in the global market, companies need to be constantly updated and in search of new strategies to win and retain their customers. In this sense, the Internet becomes an important tool to ...
Estudo dos fatores de risco associados à evasão de alunos de graduação da Universidade Federal de Santa Maria
(Universidade Federal de Santa Maria, 2018-01-12)
Currently, Higher Education Institutions (HEIs), especially public ones, express great
concern regarding the adequate qualification of their students and assurance of
adequate results in terms of numbers of graduates who ...
Cadeia de suprimentos: avaliação para seleção de fornecedores verdes em um hospital universitário
(Universidade Federal de Santa Maria, 2018-01-23)
Due to increased consumer awareness and government pressures on environmental issues, organizations are emphasizing the importance of sustainability in supply chain operations through the selection of green suppliers. This ...
Alocação e programação de pessoal de manutenção em uma empresa do setor elétrico: um estudo de caso
(Universidade Federal de Santa Maria, 2018-08-29)
Staff scheduling has become one of the primary means by which service organizations remain competitive. An unsuitable staff schedule can lead to oversupply, with workers in idle time, or a supply shortage, with a business ...
Aplicação dos métodos AHP e fuzzy TOPSIS em incubadoras de empresas
(Universidade Federal de Santa Maria, 2017-08-29)
Given the importance of the process of organizational analysis and decision making, as a way to optimize results and to face business competitiveness, business incubators appear as promoters and executors of advisory ...
Uma análise empírica do índice carbono eficiente (ICO2) no mercado financeiro brasileiro
(Universidade Federal de Santa Maria, 2018-03-09)
The need to stimulate productive practices aimed at the transition from an intensive economy in the use of fossil fuels to a low-carbon economy, is an essential factor capable of reducing the negative externalities of the ...