Demand Control Model
Mostrando 1-12 de 104 artigos, teses e dissertações.
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1. DESIGN AND EXPERIMENT OF A SAFFLOWER PICKING ROBOT BASED ON A PARALLEL MANIPULATOR
ABSTRACT To mitigate the large demand for safflower picking labour and the low efficiency of manual picking, a safflower picking robot that is based on a parallel manipulator is designed. The whole robot mainly consists of a walking device, parallel manipulator device, vision device, picking device, filament collection device, control system, and motor drive
Engenharia Agrícola. Publicado em: 2022
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2. Occupational stress and job dissatisfaction with health work
Abstract Objective: The purpose of this study is to evaluate the association between psychosocial aspects at work and dissatisfaction among health workers in five cities in Bahia, Brazil. Methods: The evaluation was based on different models proposed to measuring occupational stress and possible combinations between them: demand-control model (DCM) and eff
Psicol. Reflex. Crit.. Publicado em: 14/10/2019
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3. HYBRID MANUFACTURING SYSTEM WITH THREE OPTIONS OF REMANUFACTURED AND DISPOSAL ITEMS
ABSTRACT This study is devoted to the optimal control of a hybrid manufacturing system with returned products after usage, represented as an infant mortality mode under a periodic review policy. Three hybrid models have been discussed; remanufacturing is continuous along the planning period (without a disposal option), remanufacturing happened in the second
Pesqui. Oper.. Publicado em: 23/09/2019
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4. Não linearidade entre câmbio e preços no Brasil e implicações para uma estratégia de desenvolvimento econômico
RESUMO O objetivo deste artigo é realizar uma análise da política monetária no Brasil a partir de um modelo de Vetores Autorregressivos com Cadeias de Markov (MS-VAR), na busca de evidências da não linearidade da relação entre câmbio e preços no Brasil. A análise demonstrou que, em períodos de apreciação cambial, tanto pelo lado da demanda quan
Brazil. J. Polit. Econ.. Publicado em: 02/05/2019
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5. Measuring the Influence of the Commodity Market Performance over the Supply and Demand of Regional Air Travel
ABSTRACT: The existing relations between the supply of air transport services and economic development have been a relevant area of research in transport management. This study aims to analyze the influence of the productive performance of some Brazilian exported commodities over the demand for regional passenger air transportation on the regions where those
J. Aerosp. Technol. Manag.. Publicado em: 25/02/2019
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6. Ideal Cardiovascular Health and Job Strain: A Cross-Sectional Study from the Amazon Basin
Resumo Fundamento: Saúde cardiovascular (CV) ideal é caracterizada por quatro parâmetros de estilo de vida ideal e ausência de fatores de risco CV. A prevalência da saúde CV ideal na Bacia Amazônica e sua relação com estresse no trabalho é desconhecida. Objetivo: Avaliar a prevalência da saúde CV ideal e sua relação com o estresse no trabalho
Arq. Bras. Cardiol.. Publicado em: 07/01/2019
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7. DEMAND FORECAST AND OPTIMAL PLANNING OF INTENSIVE CARE UNIT (ICU) CAPACITY
ABSTRACT Critical Care is a medical specialty which addresses the life-saving and lifesustaining management of patients at risk of imminent death. The number of Intensive Care Unit (ICU) beds has an impact on patient’s prognosis. This paper aims to determine the optimal number of ICU beds to reduce patient’s waiting time. Time series was applied to predi
Pesqui. Oper.. Publicado em: 2017-08
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8. A COMPARATIVE STUDY OF STOCHASTIC QUADRATIC PROGRAMMING AND OPTIMAL CONTROL MODEL IN PRODUCTION-INVENTORY SYSTEM WITH STOCHASTIC DEMAND
ABSTRACT This study compares the optimal control model and stochastic quadratic programming (SQP) model of a production-inventory system. A single product, without shortage in the case of a periodic-review policy with stochastic demand and deterioration rate as a function of time, is discussed. The items are subjected to deterioration via storage and the inv
Pesqui. Oper.. Publicado em: 2017-01
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9. Binomial logistic regression model of household motorcycle ownership in Akure, Ondo State, Nigeria
Abstract In order to forecast and make provisions for future demand of motorcycle in Akure, there is a need to understand factors driving motorcycle ownership, therefore, this study examines factors which affect motorcycle ownership in Akure metropolis. Three different zones namely, Low Density (LD), Medium Density (MD) and High Density (HD) were considered,
J. Transp. Lit.. Publicado em: 2015-12
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10. Drivers of environmental management in the Brazilian context
The demand for improved environmental practices inside firms has increased around the world. However, in the process of implementation of environmental management, policy may be decoupled from practice, generating doubts about its effectiveness. This study investigates an overlooked middle step in the environmental management process, analyzing the strength
BAR, Braz. Adm. Rev.. Publicado em: 2015-03
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11. Uma arquitetura híbrida aplicada em problemas de aprendizagem por reforço / A hybrid architecture to address reinforcement learning problems
With the evergrowing use of cognitive systems in various applications, it has been created a high expectation and a large demand for machines more and more autonomous, intelligent and creative in real world problem solving. In several cases, the challenges ask for high adaptive and learning capability. This work deals with the concepts of reinforcement learn
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 07/02/2012
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12. O planejamento econômico no Brasil: considerações críticas
In the past thirty years, a series of plans have been developed by successive Brazilian governments in a continuing effort to maximize the nation's resources for economic and social growth. This planning history has been quantitatively rich but qualitatively poor. The disjunction has stimulated Professor Mello e Souza to address himself to the problem of nat
Rev. Adm. Pública. Publicado em: 2012-12