23 resultados para Balanced score card
Resumo:
Mestrado em Contabilidade e Gestão das Instituições Financeiras
Resumo:
Perante os contínuos desafios com que se defrontam as organizações, consequência dos elevados níveis de competitividade, é-lhes exigido uma nova dinâmica de gestão, onde os recursos humanos se assumem como o seu principal elemento diferenciador. Neste contexto, é fundamental a existência de uma gestão estratégica dos recursos humanos, a institucionalização de um conjunto de práticas que permitam transformar os recursos humanos num activo estratégico, que conduza à execução da estratégia organizacional. Essas práticas passam pela atracção e retenção de talentos, oportunidades de desenvolvimento, propiciar boas condições de trabalho quer a nível quantitativo quer a nível qualitativo. E como cada pessoa é um ser único, dotado de características próprias, impossíveis de imitar, deve ser reconhecida a capacidade de serem uma fonte de vantagem competitiva. Não é suficiente o estabelecimento de um conjunto de boas práticas para que se possuam recursos humanos estratégicos. É fundamental fazer o acompanhamento dessas práticas através da monitorização. Na gestão o que não pode ser medido não pode ser gerido. É fundamental sensibilizar os gestores, profissionais de recursos humanos, para a criação de sistemas de medida e métricas que possam aferir a contribuição do Capital Humano para a missão e estratégia das organizações. O Balanced Scorecard é uma ferramenta de gestão que possibilita, através da informação dos seus indicadores, a implementação das estratégias nas organizações. A finalidade é garantir que os indicadores definidos estejam coerentes com a estratégia global. Essa metodologia tem assim o mérito de compatibilizar (através de indicadores quantitativos) a gestão de recursos humanos com os objectivos a longo prazo da organização. A existência de indicadores qualitativos permite ainda às organizações mensurar o nível de desempenho e motivação, factores influentes no clima organizacional
Resumo:
Mestrado em Controlo de Gestão e dos Negócios
Resumo:
Coronary artery disease (CAD) is currently one of the most prevalent diseases in the world population and calcium deposits in coronary arteries are one direct risk factor. These can be assessed by the calcium score (CS) application, available via a computed tomography (CT) scan, which gives an accurate indication of the development of the disease. However, the ionising radiation applied to patients is high. This study aimed to optimise the protocol acquisition in order to reduce the radiation dose and explain the flow of procedures to quantify CAD. The main differences in the clinical results, when automated or semiautomated post-processing is used, will be shown, and the epidemiology, imaging, risk factors and prognosis of the disease described. The software steps and the values that allow the risk of developingCADto be predicted will be presented. A64-row multidetector CT scan with dual source and two phantoms (pig hearts) were used to demonstrate the advantages and disadvantages of the Agatston method. The tube energy was balanced. Two measurements were obtained in each of the three experimental protocols (64, 128, 256 mAs). Considerable changes appeared between the values of CS relating to the protocol variation. The predefined standard protocol provided the lowest dose of radiation (0.43 mGy). This study found that the variation in the radiation dose between protocols, taking into consideration the dose control systems attached to the CT equipment and image quality, was not sufficient to justify changing the default protocol provided by the manufacturer.
Resumo:
Stair nesting allows us to work with fewer observations than the most usual form of nesting, the balanced nesting. In the case of stair nesting the amount of information for the different factors is more evenly distributed. This new design leads to greater economy, because we can work with fewer observations. In this work we present the algebraic structure of the cross of balanced nested and stair nested designs, using binary operations on commutative Jordan algebras. This new cross requires fewer observations than the usual cross balanced nested designs and it is easy to carry out inference.
Resumo:
The erosion depth profile of planar targets in balanced and unbalanced magnetron cathodes with cylindrical symmetry is measured along the target radius. The magnetic fields have rotational symmetry. The horizontal and vertical components of the magnetic field B are measured at points above the cathode target with z = 2 x 10(-3) m. The experimental data reveal that the target erosion depth profile is a function of the angle. made by B with a horizontal line defined by z = 2 x 10(-3) m. To explain this dependence a simplified model of the discharge is developed. In the scope of the model, the pathway lengths of the secondary electrons in the pre-sheath region are calculated by analytical integration of the Lorentz differential equations. Weighting these lengths by using the distribution law of the mean free path of the secondary electrons, we estimate the densities of the ionizing events over the cathode and the relative flux of the sputtered atoms. The expression so deduced correlates for the first time the erosion depth profile of the target with the angle theta. The model shows reasonably good fittings to the experimental target erosion depth profiles confirming that ionization occurs mainly in the pre-sheath zone.
Resumo:
Balanced nesting is the most usual form of nesting and originates, when used singly or with crossing of such sub-models, orthogonal models. In balanced nesting we are forced to divide repeatedly the plots and we have few degrees of freedom for the first levels. If we apply stair nesting we will have plots all of the same size rendering the designs easier to apply. The stair nested designs are a valid alternative for the balanced nested designs because we can work with fewer observations, the amount of information for the different factors is more evenly distributed and we obtain good results. The inference for models with balanced nesting is already well studied. For models with stair nesting it is easy to carry out inference because it is very similar to that for balanced nesting. Furthermore stair nested designs being unbalanced have an orthogonal structure. Other alternative to the balanced nesting is the staggered nesting that is the most popular unbalanced nested design which also has the advantage of requiring fewer observations. However staggered nested designs are not orthogonal, unlike the stair nested designs. In this work we start with the algebraic structure of the balanced, the stair and the staggered nested designs and we finish with the structure of the cross between balanced and stair nested designs.
Resumo:
Mestrado em Contabilidade e Gestão das Instituições