1000 resultados para Linhas de produtos de software


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Nas empresas tecnolgicas, empresas que fornecem produtos e servios resultantes de conhecimento cientfico e tecnolgico avanado, o capital humano o principal fator crtico. Devido s exigncias pela alta qualificao de quadros, as oportunidades profissionais no mercado das tecnolgicas (mercado de competitividade extrema e em permanente mudana) surgem a todo o momento, em qualquer lugar. Neste mbito, a Comunicao Interna uma pea-chave para a empresa conseguir um pblico interno motivado e comprometido com a estratgia e viso global da estrutura em que se insere. Assim, compreender o poder dos trabalhadores e desenvolver modelos de Comunicao Interna adequados , com certeza, um ato de gesto inteligente por parte das empresas. Considerando a ausncia de estudos focados na Comunicao Interna em empresas tecnolgicas portuguesas, este trabalho pretende investigar e refletir sobre os modelos praticados neste tipo de empresas atravs do estudo do caso da WIT Software, nascida na Universidade de Coimbra em 2001. Identificar o modelo de Comunicao Interna desenhado por esta tecnolgica em dezembro de 2013 e implementado em janeiro de 2014, bem como compreender o seu impacto na satisfao dos trabalhadores, constitui o primeiro propsito deste estudo. Num segundo momento avalia-se a importncia da Comunicao Interna no processo de Endomarketing. Os dados obtidos demonstram que a Comunicao Interna tem um forte impacto na satisfao dos trabalhadores da WIT Software e que o modelo praticado por esta empresa tecnolgica rompe com os mecanismos clssicos e tradicionais utilizados no processo comunicacional, privilegiando instrumentos inovadores e criativos. Este trabalho evidencia, tambm, que o modelo adotado pela empresa contribuiu para o Marketing Interno (Endomarketing).

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Este projeto tem como objetivo explorar e refletir sobre os benefcios do recurso a ferramentas Livres e Open gratuitas. Pretendemos tambm evidenciar a importncia do acesso cultura de forma Livre, focada no poder da partilha. De modo a demonstrar a viabilidade destas ferramentas enquanto plataforma para a criao de produtos multimdia, e promover as reas criativas em estudo, desenvolvemos um prottipo de um Videojogo. Simultaneamente, pretendemos partilhar a nossa experincia e resultados obtidos, de forma Livre, com o intuito de contribuir para processos de aprendizagem e de criao nesta rea.

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O presente trabalho prope-se estudar a execuo "cruzada de produtos/aplicaes, particularmente de aplicaes num sistema para o qual no foram concebidas. Em concreto, pretende-se analisar a execuo de programas nativos do Windows em ambiente Linux e vice-versa. Na explorao desta tese foi seleccionado um conjunto representativo de diferentes aplicaes, desde produtos genricos como o Microsoft Office, solues ERP (Enterprise Resource Planning) e software mais utilizado em ambientes acadmicos e cientficos. Para a execuo de aplicaes-Windows no Linux utilizaram-se essencialmente dois tipos de ferramentas: a camada de traduo Wine (capaz de executar programas nativos do Windows) e mquinas virtuais, como a VirtualBox e VMWare Player. Para a componente inversa deste trabalho (a execuo de aplicaes Linux em Windows), fez-se uso essencialmente dessas mesmas mquinas virtuais contendo embora (tendolhes sido adicionadas) as distribuies Linux, o Ubuntu 10.04 e OpenSUSE 11.3. ABSTRACT: This work intent to examine the "crossed execution of products / applications, particularly in an operative system for which such products and applications were not designed. More specially, the purpose of this work is to analyze the performance of native Windows programs under within Linux and vice versa. Throughout the development of this thesis we selected a representative set of different applications, from generic products such 88 Microsoft Office, ERP (Enterprise Resource Planning) and software mainly used in academic and scientific environments. For the execution of Windows applications in Linux, we used essentially two types of tools: the translation layer Wine (capable of running native Windows programs) and virtual machines, such 88 VirtualBox and VMWare Player. For the reverse case, running Linux applications in Windows, the main solution was the use of virtual machines, added with Linux distributions, Ubuntu 10.04 and OpenSUSE 11.3.

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This article aimed at comparing the accuracy of linear measurement tools of different commercial software packages. Eight fully edentulous dry mandibles were selected for this study. Incisor, canine, premolar, first molar and second molar regions were selected. Cone beam computed tomography (CBCT) images were obtained with i-CAT Next Generation. Linear bone measurements were performed by one observer on the cross-sectional images using three different software packages: XoranCat, OnDemand3D and KDIS3D, all able to assess DICOM images. In addition, 25% of the sample was reevaluated for the purpose of reproducibility. The mandibles were sectioned to obtain the gold standard for each region. Intraclass coefficients (ICC) were calculated to examine the agreement between the two periods of evaluation; the one-way analysis of variance performed with the post-hoc Dunnett test was used to compare each of the software-derived measurements with the gold standard. The ICC values were excellent for all software packages. The least difference between the software-derived measurements and the gold standard was obtained with the OnDemand3D and KDIS3D (-0.11 and -0.14 mm, respectively), and the greatest, with the XoranCAT (+0.25 mm). However, there was no statistical significant difference between the measurements obtained with the different software packages and the gold standard (p> 0.05). In conclusion, linear bone measurements were not influenced by the software package used to reconstruct the image from CBCT DICOM data.

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During the last five decades, as a result of an interaction between natural product chemistry, synthetic organic chemistry, molecular biology and spectroscopy, scientists reached an extraordinary level of comprehension about the natural processes by which living organisms build up complex molecules. In this context, 13C nuclear magnetic resonance spectroscopy, allied with isotopic labeling, played a determinant role. Nowadays, the widespread use of modern NMR techniques allows an even more detailed picture of the biochemical steps by accurate manipulation of the atomic nuclei. This article focuses on the development of such techniques and their impact on biosynthetic studies.

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N-nitrosamines are carcinogenic compounds that have been found during the last three decades in a variety of consumer products, including cosmetic and personal care products, and their raw materials. These compounds are formed from amine precursors and nitrosating agents present in the formulations. This paper reviews the formation and occurrence of N-nitrosamines in cosmetic products, as well as presents considerations about analytical, toxicological and regulatory aspects.

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The chemical industries worldwide are passing through a very particular moment of re-adaptation due to the implementation of an European regulation called, Registration, Evaluation, Authorization and Restriction of Chemicals (REACH). In Brazil, the Brazilian Chemical Industry needs urgently a specific guide of chemical products stability. The main purpose of this work is to present a proposal of a guide of stability for chemical products based on the reference guides of the International Conference on Harmonization (ICH). Thus, this work proposes an innovation in terms of methodology which will be useful for shelf life definition purpose for chemical industry products.

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Companies worldwide are reviewing their working process to avoid waste, become aligned with environmental management standards and to fulfill specifications defined for national and international regulations. In this context, it is important that Brazilian Chemical companies have a specific stability guide for their products. The main purpose of this work is to present a stability guide for chemical products based on the existing guides of the Pharmaceutical and Cosmetics segments. Furthermore, this work proposes to offer an additional period of shelf life for chemical products, provided they meet certain prerequisites.

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Tomatoes are one of the most important vegetable crops grown in Brazil and are among the crops that have one of the highest post-harvest losses indexes in the country. The present work aimed at evaluating impact damage observed in packing lines of fresh tomatoes as well as to determine, under laboratory conditions, quality alterations of tomato fruits submitted to impact damage in different surface types. Critical points evaluation was accomplished using an instrumented sphere. Critical transference points found showed variations in acceleration levels from 30 to 129 G (m s-2). Tests carried out under laboratory conditions showed that padded surfaces reduced up to 31% impact damage. Incidence of severe internal physical damage was evaluated by a subjective scale and increased by 79% on hard surfaces for the highest fall drop. On the other hand, it was observed an effective reduction in physical damage on fruits when padded surfaces were used. When a 10-cm drop was performed, the maximum reduction measured was 10% for hard surfaces and 5% for previously padded surfaces. For quality parameters, it was observed for high drops on hard surfaces, highest values for weight loss, total acidity, lower values for vitamin C and Soluble Solids.

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Excessive and inadequate handling of fruits and vegetables provides high incidences of physical damage, consequently, post harvest losses. The main goal of this work was to evaluate the impact magnitude in persimmon packing lines, Rama Forte, and to determine, at the laboratory, its impact limits. For evaluating the critical points it was used an instrumented sphere of 76 mm of diameter (Technmark, Inc, Lansing, USA), which registered the impact magnitude in seven distinctive impact lines located in four packing houses. For determining physical damages, tests were carried out at the laboratory, where fruit drop was related to impact magnitude, physical damage incidence and fruit post harvest losses. At the packing lines, the values found varied from 21 to 87 G on the transfer points and the majority of registered impacts (over 94%) were down 50G. Drops from 20 cm caused an increase in weight losses after six days of storage at room temperature. Drops from 20 and 30 cm caused skin darkness (low L values), associated to a decrease in color intensity (chroma). Impact drop did not affect pulp fruit chemical features.

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Neste artigo, investiga-se a adoo de canais alternativos para a comercializao de produtos agrcolas como forma de atenuar o poder, cada vez maior, exercido pelas grandes redes varejistas. O artigo investiga a deciso - e os efeitos da decorrentes - de uma determinada empresa sediada no interior paulista, agrcola Pedra Branca, quanto operacionalizao verticalizada de uma butique de frutas, legumes e verduras (FLVs). Consciente dos novos padres demandados pelo consumidor, a estratgia da empresa alvo do estudo foi combinar a oferta regular de produtos frescos, de qualidade intrnseca padronizada e preos atrativos, a um servio diferenciado, baseado em um alto valor na experincia de compra. Esta estratgia fundamenta-se no anseio dos consumidores de, mais do que simplesmente adquirir produtos, experimentar sensaes, as quais vividas em momentos de lazer exerceriam um grande poder de diferenciao. Realizou-se um estudo de caso baseado em entrevistas em profundidade semiestruturadas com diretores e gerentes da empresa. Como resultado, as evidncias empricas sugerem: 1) a verticalizao (integrao vertical) da atividade de comercializao como uma alternativa para a apropriao de valor da produo ao longo do canal de distribuio; e 2) o desafio da gesto do suprimento como requisito-chave para a adequada gesto do valor de uma marca. Considera-se oportuno lembrar, porm, que, em decorrncia das limitaes prprias da metodologia de estudos de caso, estas tais evidncias devem ser entendidas como proposio a ser testada em trabalhos quantitativos futuros, ou mesmo melhor embasada via conduo de estudos multicaso.

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A desintegrao radioativa um processo aleatrio e a estimativa de todas as medidas associadas governada por leis estatsticas. Os perfis de taxas de contagem so sempre "ruidosos" quando utilizados perodos curtos como um segundo para cada medida. Os filtros utilizados e posteriormente as correes feitas no processamento atual de dados gamaespectromtricos no so suficientes para remover ou diminuir, consideravelmente, o rudo oriundo do espectro. Dois mtodos estatsticos que atuam diretamente nos dados coletados, isto , nos espectros, vm sendo sugeridos na literatura para remover e minimizar estes rudos remanescentes o Noise-Adjusted Singular Value Decomposition - NASVD e Maximum Noise Fraction - MNF. Estes mtodos produzem uma reduo no rudo de forma significativa. Neste trabalho eles foram implementados dentro do ambiente de processamento do software Oasis Montaj e aplicados na rea compreendida pelos blocos I e II do levantamento aerogeofsico que recobre a poro oeste da Provncia Mineral do Tapajs, entre os Estados do Par e Amazonas. Os dados filtrados e no-filtrados com as tcnicas de NASVD e MNF foram processados com os parmetros e constantes fornecidos pela empresa Lasa Engenharia e Prospeces S.A., sendo estes comparados. Os resultados da comparao entre perfis e mapas apresentaram-se de forma promissora, pois houve um ganho na resoluo dos produtos.

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OBJETIVO: Estimar o efeito da taxa de cobertura de linhas telefnicas residenciais em potenciais vcios de informao em inquritos epidemiolgicos. MTODOS: Foram utilizadas as bases de dados da Pesquisa Nacional por Amostra de Domiclios no perodo de 1998 a 2003 para a estimativa das taxas de cobertura de linhas telefnicas residenciais nas cinco regies geogrficas brasileiras. Utilizou-se a regresso logstica mltipla para identificar os fatores associados posse de linha telefnica fixa. O impacto do vcio nos intervalos com 95% de confiana foi avaliado em funo da preciso alcanada em cada situao. RESULTADOS: Nas regies metropolitanas Sudeste, Sul e Centro-Oeste com 70% e mais de cobertura, os vcios associados foram considerados desprezveis. Nas demais regies, os vcios relativos estavam acima do limite aceitvel (0,4), indicando possveis erros nas inferncias construdas sob intervalo com 95% de confiana. A chance de acesso linha telefnica residencial foi maior para populao com cor da pele branca e maior escolaridade. CONCLUSES: Os achados mostram que o uso de cadastro de linhas telefnicas residenciais indicado para a realizao de inquritos epidemiolgicos apenas para estados com cobertura acima de 70%. Metodologias especficas para o tratamento de estimativas obtidas em localidades com taxas inferiores, precisam ser estudadas e divulgadas

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This paper presents SMarty, a variability management approach for UML-based software product lines (PL). SMarty is supported by a UML profile, the SMartyProfile, and a process for managing variabilities, the SMartyProcess. SMartyProfile aims at representing variabilities, variation points, and variants in UML models by applying a set of stereotypes. SMartyProcess consists of a set of activities that is systematically executed to trace, identify, and control variabilities in a PL based on SMarty. It also identifies variability implementation mechanisms and analyzes specific product configurations. In addition, a more comprehensive application of SMarty is presented using SEI's Arcade Game Maker PL. An evaluation of SMarty and related work are discussed.

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Thousands of Free and Open Source Software Projects (FSP) were, and continually are, created on the Internet. This scenario increases the number of opportunities to collaborate to the same extent that it promotes competition for users and contributors, who can guide projects to superior levels, unachievable by founders alone. Thus, given that the main goal of FSP founders is to improve their projects by means of collaboration, the importance to understand and manage the capacity of attracting users and contributors to the project is established. To support researchers and founders in this challenge, the concept of attractiveness is introduced in this paper, which develops a theoretical-managerial toolkit about the causes, indicators and consequences of attractiveness, enabling its strategic management.