1000 resultados para mash-up


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Background: Diabetes mellitus is one of the major causes of chronic morbidity and loss of quality of life, and it seems to be increasing in the coming decades. Overall prevalence of diabetes in Portugal in 2010, according to the latest National Observatory of Diabetes Report, was 12.4%, which corresponds to a total of approximately 991 thousand individuals aged between 20 and 79 years. The level of control of diabetes mellitus, as measured by glycosilated haemoglobin A1c(HbA1c) influences the long-term risk of macrovascular and microvascular complications. Given the frequent association of diabetes with hypertension/dyslipidemia/overweight, managing these risk factors is a crucial part of the diabetes control.

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Objectives: Pharmaceutical care is a patient-centered philosophy of assistential practice in which the pharmacist, as a health care team member, has responsibilities in patient medication. The correct use of medicines will significantly decrease the negative outcomes of pharmacotherapy, namely untreated health problem..

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This article reports the findings from a survey of special schools in England and Wales regarding their links with mainstream schools. This survey was a follow-up of two previous surveys undertaken in mid-1987 and 1993 respectively. Data were elicited about visits made by pupils, teachers and support assistants both from special schools to mainstream schools and from mainstream schools to the special schools. Over two-thirds of special schools in England and Wales responded, the sample reflecting the distribution of types of special schools nationally. Findings indicated that the degree of link activity has been maintained over the years but it is relatively restricted in terms of the number of pupils and staff involved, and there does not seem to be evidence of the strategic use of placements.

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Two novel effective-fourth-order (eighth-order) resonator based MASH (MultistAge noise SHaping) bandpass Σ-Δ modulators are introduced at the behavioural level and subsequently examined by simulations utilising the ALTA SPW environment. The considered bandpass configurations have in their loop filter a cascade of standard second-order resonator structures in order to achieve appropriate noise shaping. The quantisation noise in each stage is suppressed by feeding the error of each section into the input of the following stage. It is demonstrated in this paper that the quadruple effective-first-order cascade configuration has significantly better performance as well as conforming more closely with theory in comparison with the effective-second-order effective-second-order cascade. The superior performance of the former can be attributed to the cumulative effect of the multi-bit outputs as well as the presence of more notch filters.

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The paper presents simulation results from investigating the behaviour of multistage (MASH) oversampled bandpass sigma-delta (Σ-Δ) modulators for use in analogue to digital converters for high frequency narrowband applications such as the signals out of the intermediate frequency (IF) section of a superheterodyne radio receiver. The bandpass configurations under consideration have in their loop filter a cascade of second-order resonator structures in order to achieve acceptable noise shaping. The quantisation noise in each stage is suppressed by feeding the error of each section into the input of the following stages. It is demonstrated that the triple effective-first-order bandpass MASH structure has significantly better performance compared with the effective-second-order effective-first-order bandpass MASH structure.

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Thesis (Ph.D.)--University of Washington, 2015

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This work describes how genetic programming is applied to evolving controllers for the minimum time swing up and inverted balance tasks of the continuous state and action: limited torque acrobot. The best swing-up controller is able to swing the acrobot up to a position very close to the inverted ‘handstand’ position in a very short time, shorter than that of Coulom (2004), who applied the same constraints on the applied torque values, and to take only slightly longer than the approach by Lai et al. (2009) where far larger torque values were allowed. The best balance controller is able to balance the acrobot in the inverted position when starting from the balance position for the length of time used in the fitness function in all runs; furthermore, 47 out of 50 of the runs evolve controllers able to maintain the balance position for an extended period, an improvement on the balance controllers generated by Dracopoulos and Nichols (2012), which this paper is extended from. The most successful balance controller is also able to balance the acrobot when starting from a small offset from the balance position for this extended period.

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Soil vapor extraction (SVE) and bioremediation (BR) are two of the most common soil remediation technologies. Their application is widespread; however, both present limitations, namely related to the efficiencies of SVE on organic soils and to the remediation times of some BR processes. This work aimed to study the combination of these two technologies in order to verify the achievement of the legal clean-up goals in soil remediation projects involving seven different simulated soils separately contaminated with toluene and xylene. The remediations consisted of the application of SVE followed by biostimulation. The results show that the combination of these two technologies is effective and manages to achieve the clean-up goals imposed by the Spanish Legislation. Under the experimental conditions used in this work, SVE is sufficient for the remediation of soils, contaminated separately with toluene and xylene, with organic matter contents (OMC) below 4 %. In soils with higher OMC, the use of BR, as a complementary technology, and when the concentration of contaminant in the gas phase of the soil reaches values near 1 mg/L, allows the achievement of the clean-up goals. The OMC was a key parameter because it hindered SVE due to adsorption phenomena but enhanced the BR process because it acted as a microorganism and nutrient source.

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Dissertação para a obtenção do grau de Mestre em Engenharia Electrotécnica Ramo de Energia

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Atualmente, o contexto de atuação das empresas tem sido cada vez mais desafiante dado o binómio de competitividade e crise financeira. Desta forma, a exploração de novas soluções e identificação de lacunas ou desequilíbrios no mercado torna-se imperial para o desenvolvimento das novas entidades. É com base nesta premissa que emerge o conceito de Start-Up, sendo o seu propósito o desenvolvimento de novos produtos e modelos de negócios inovadores. Como resultado, estas empresas tornam-se num elemento revitalizador do tecido económico dos países em que estão inseridas. De forma a possibilitar a potenciação das atividades desenvolvidas por estas entidades é crucial a identificação das diversas fontes de recursos financeiros e as consequentes contrapartidas exigidas. No entanto, dado o seu caráter inovador obviamente que vários são os riscos lhes estão associados, pelo que estas empresas deparam-se com mais dificuldades no momento de acesso aos recursos financeiros que pretendem. Desta forma, a presente dissertação analisa as tendências de financiamento das Start-Up tendo como motivação o facto desta temática ainda não se encontrar devidamente explorada e dado o desconhecimento desta realidade em Portugal. Neste sentido, e aliando a problemática existente com a motivação para a concretização da presente dissertação foram realizados um conjunto de inquéritos os quais foram aliados com o desenvolvimento de modelos empíricos multivariados aplicados aos dados seccionais e em painel. Os resultados alcançados com a investigação empírica permitiram concluir a influência de um conjunto de variáveis bem como justificar a orientação e estrutura de financiamento das Start-Up portuguesas. Das variáveis investigadas de ressalvar a influência significativa da Dimensão da Empresa, Estrutura de Ativos e Forma Legal no financiamento das Start-Up nacionais.

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A influência das práticas do Marketing nas redes sociais é o assunto central desta investigação. Muitos afirmam que o marketing digital afecta diretamente a vida das pessoas e consumidores. Saber em que momentos ou situações essa influência se dá é importante para estabelecer até que ponto os utilizadores permitem que o seu comportamento enquanto consumidor seja moldado. Incidindo sobre a área da cosmética, abordamos a questão da utilização de produtos de cosmética sob uma ótica sociológica que envolve desde a inserção da mulher no mercado de trabalho, os padrões de beleza existentes e o fenómeno da metrossexualidade que acontece desde os anos 2000. A investigação analisou o impacto do marketing nas redes sociais de “O Boticário” e “Kiko Make Up Milano”, duas empresas estrangeiras que actuam no mercado português de forma física e virtual. Do ponto de vista das redes sociais, o Facebook foi escolhido porque é a mais popular actualmente. A pesquisa utilizou como metodologia entrevistas e inquérito, este último alojado online. Após a realização da análise, foi constatado que “O Boticário” está mais adaptado ao mercado português, por meio de uma estratégia diferenciada, do que a “Kiko Make Up Milano”, que aplica a mesma estratégia vigente nas lojas do seu país de origem em Portugal. Foi verificado ainda que o Marketing praticado nas redes sociais aproxima as empresas do seus consumidores e muitas vezes os levam às lojas, seja para conhecer um novo produto ou para uma atitude de compra.

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Double Degree. A Work Project, presented as part of the requirements for the Award of a Master’s Degree in Management from NOVA – School of Business and Economics and a Masters Degree in International Business, Strategy and Innovation from Maastricht University