949 resultados para software SME
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A Work Project, presented as part of the requirements for the Award of a Masters Degree in Management from the NOVA – School of Business and Economics
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Tutkielman tavoitteena oli tutkia pienten- ja keskisuurten (PK) ohjelmistoyritysten kansainvälisiä kumppanuuksia. Päätavoitteena oli löytää keinoja kuinka PK-ohjelmistoyritykset voisivat tulla strategisiksi kumppaneksi suurten kansainvälisten yritysten kumppanuusohjelmissa. Lisäksi tutkielmassa oli tavoitteena selvittää kuinka kumppaneiden välistä sitoutumista voitaisiin vahvistaa, jotta PK-ohjelmistoyritykset voisivat saavuttaa todellista lisäarvoa ja kansainvälistä kasvua kumppanuusohjelmien kautta. Tutkielma jakaantuu teoreettiseen ja empiiriseen osaan. Teoreettinen osa keskittyy tarkastelemaan korkean teknologian markkinointia ohjelmistoalalla sekä kansainvälisiä kumppanuuksia. Suurten yritystenkumppanuusohjelmia ei ole tutkittu suomalaisten PK-ohjelmistoyritysten näkökulmasta, minkä vuoksi empiirinen tutkimus on perusteltua. Empiirinen tutkimus toteutettiin laadullisena case-tutkimuksena ja tutkimusmenetelmänä käytettiin puolistrukturoitua haastattelua. Tutkimustulokset osoittavat, että strategisen kumppanin aseman saavuttaminen on pitkä ja haastava matka PK-yrityksille. Suurten kansainvälisten yritysten kumppanuusohjelmat ovat useimmiten monimutkaisia ja todellisen lisäarvon saavuttaminen kumppanuusohjelman kautta vaatii paljon resursseja PK-yrityksiltä. Jotta PK-yritykset voisivat saavuttaa ja säilyttää strategisen kumppanin aseman kumppanuusohjelmassa, vaatii se aktiivista ja päivittäistä vuorovaikutusta kumppaneiden kesken. Erityisesti tiiviit henkilösuhteet oikeiden avainhenkilöiden kanssa ovat välttämättömyys. Läheiset kontaktit mahdollistavat sen, että PK-yritykset voivat ainakin osittain ohittaa kumppanuusohjelman byrokratian, mikä lisää luottamusta ja sitoutumista kumppanuussuhteessa sekä edistää kansainvälistä kasvua ja menestystä liiketoiminnassa.
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The emergence of open source software in the last years has become a common topic of study in different fields, from the most technical characteristics to the economical aspects. This paper examines the current status about the literature dealing with economics of open source and explores the uses, infrastructure and expectations of retail businesses and institutions of the town of Igualda about it. This qualitative case study finds out that the current equipment and level of uses of ICTs are low and that the current situation of the town stores is receptive to a potential introduction of open source software.
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O Lean não é apenas uma prática. É uma revolução nas Tecnologias de Informação (TI) proporcionando uma maior e melhor utilização dos recursos e procurando alcançar custos mais baixos dos que existem atualmente. É muito mais do que uma lista de ferramentas e metodologias e para que seja estabelecido é necessário mudar comportamentos culturais e incentivar todas as organizações a pensarem de forma diferente sobre o poder da informação versus o valor do negócio. Normalmente associa-se o Lean à criação de valor para a organização. Mas o valor é significativo quando é trazido com eficiência e resultando na eliminação de processos que consomem tempo, recursos e espaço desnecessário. Os princípios Lean podem ajudar as organizações na melhoria da qualidade, redução de custos e no alcance da eficiência através de uma melhor produtividade. Existem vários conceitos Lean que podem ser associados a diferentes objetivos de resolução de problemas. Em particular, este trabalho é uma dissertação programada para analisar um novo paradigma sobre o Lean que surgiu recentemente - Lean para Tecnologias de Informação (Lean IT). Esta dissertação apresenta uma abordagem para o Lean IT (enquadramento, objetivos e metodologia) para realizar o trabalho e utiliza um único estudo de caso, com abordagem à técnica 5S/6S (até o terceiro nível de avaliação), numa Pequena, Média Empresa (PME), de forma a demonstrar a agregação de valor e as vantagens na eliminação de resíduos/desperdícios nos seus processos. A técnica também mostra a evolução da avaliação antes e depois da sua aplicação. Este estudo de caso individual avalia um Departamento de TI (com uma equipe de cinco colaboradores e um chefe de Departamento) através da observação direta, documentação e arquivos de registos e os equipamentos analisados são computadores, postos de trabalho e projetos (código desenvolvido, portais e outros serviços de TI). x Como guia, a metodologia inclui a preparação da avaliação em conjunto com o responsável/chefe do Departamento de TI, o desenrolar das operações, a identificação do fluxo de valor para cada atividade, o desenvolvimento de um plano de comunicação e a análise de cada passo da avaliação do fluxo de processamento. Os principais resultados estão refletidos nas novas ferramentas de trabalho (Microsoft SharePoint e Microsoft Project em detrimento do Microsoft Excel) que fornecem comunicação remota e controlo de projetos para todos os stakeholders, tais como, a gestão de topo, parceiros e clientes (algumas organizações incluem o Outsourcing no desenvolvimento de funcionalidades específicas). Os resultados também refletem-se na qualidade do trabalho, no cumprimento de prazos, na segurança física e lógica, na motivação dos colaboradores e na satisfação dos clientes. A técnica 5S/6S ajuda a esclarecer os conceitos e princípios Lean, exequibilidade e aumenta a curiosidade sobre a implementação da técnica noutros departamentos tais como o Financeiro e ou o de Recursos Humanos. Como forma de consolidação do trabalho tornou-se possível organizar a avaliação para que a organização possa candidatar-se a uma certificação na norma ISO/IEC 25010:2011, no modelo de qualidade de software (software é o core business desta PME). Mas tal só será possível se toda a organização atingir a padronização dos seus processos. Este estudo de caso mostra que os conceitos Lean e a aplicação de uma ou mais das suas técnicas (neste caso particular a técnica 5S/6S) ajuda a obter melhores resultados através da gestão e melhoria dos seus principais serviços.
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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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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.
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Objective To evaluate drug interaction software programs and determine their accuracy in identifying drug-drug interactions that may occur in intensive care units. Setting The study was developed in Brazil. Method Drug interaction software programs were identified through a bibliographic search in PUBMED and in LILACS (database related to the health sciences published in Latin American and Caribbean countries). The programs` sensitivity, specificity, and positive and negative predictive values were determined to assess their accuracy in detecting drug-drug interactions. The accuracy of the software programs identified was determined using 100 clinically important interactions and 100 clinically unimportant ones. Stockley`s Drug Interactions 8th edition was employed as the gold standard in the identification of drug-drug interaction. Main outcome Sensitivity, specificity, positive and negative predictive values. Results The programs studied were: Drug Interaction Checker (DIC), Drug-Reax (DR), and Lexi-Interact (LI). DR displayed the highest sensitivity (0.88) and DIC showed the lowest (0.69). A close similarity was observed among the programs regarding specificity (0.88-0.92) and positive predictive values (0.88-0.89). The DIC had the lowest negative predictive value (0.75) and DR the highest (0.91). Conclusion The DR and LI programs displayed appropriate sensitivity and specificity for identifying drug-drug interactions of interest in intensive care units. Drug interaction software programs help pharmacists and health care teams in the prevention and recognition of drug-drug interactions and optimize safety and quality of care delivered in intensive care units.
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Support for interoperability and interchangeability of software components which are part of a fieldbus automation system relies on the definition of open architectures, most of them involving proprietary technologies. Concurrently, standard, open and non-proprietary technologies, such as XML, SOAP, Web Services and the like, have greatly evolved and been diffused in the computing area. This article presents a FOUNDATION fieldbus (TM) device description technology named Open-EDD, based on XML and other related technologies (XLST, DOM using Xerces implementation, OO, XMIL Schema), proposing an open and nonproprietary alternative to the EDD (Electronic Device Description). This initial proposal includes defining Open-EDDML as the programming language of the technology in the FOUNDATION fieldbus (TM) protocol, implementing a compiler and a parser, and finally, integrating and testing the new technology using field devices and a commercial fieldbus configurator. This study attests that this new technology is feasible and can be applied to other configurators or HMI applications used in fieldbus automation systems. (c) 2008 Elsevier B.V. All rights reserved.
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This paper presents the proposal for a reference model for developing software aimed at small companies. Despite the importance of that represent the small software companies in Latin America, the fact of not having its own standards, and able to meet their specific, has created serious difficulties in improving their process and also in quality certification. In this sense and as a contribution to better understanding of the subject they propose a reference model and as a means to validate the proposal, presents a report of its application in a small Brazilian company, committed to certification of the quality model MPS.BR.
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This report describes recent updates to the custom-built data-acquisition hardware operated by the Center for Hypersonics. In 2006, an ISA-to-USB bridging card was developed as part of Luke Hillyard's final-year thesis. This card allows the hardware to be connected to any recent personal computers via a (USB or RS232) serial port and it provides a number of simple text-based commands for control of the hardware. A graphical user interface program was also updated to help the experimenter manage the data acquisition functions. Sampled data is stored in text files that have been compressed with the gzip for mat. To simplify the later archiving or transport of the data, all files specific to a shot are stored in a single directory. This includes a text file for the run description, the signal configuration file and the individual sampled-data files, one for each signal that was recorded.
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The XSophe-Sophe-XeprView((R)) computer simulation software suite enables scientists to easily determine spin Hamiltonian parameters from isotropic, randomly oriented and single crystal continuous wave electron paramagnetic resonance (CW EPR) spectra from radicals and isolated paramagnetic metal ion centers or clusters found in metalloproteins, chemical systems and materials science. XSophe provides an X-windows graphical user interface to the Sophe programme and allows: creation of multiple input files, local and remote execution of Sophe, the display of sophelog (output from Sophe) and input parameters/files. Sophe is a sophisticated computer simulation software programme employing a number of innovative technologies including; the Sydney OPera HousE (SOPHE) partition and interpolation schemes, a field segmentation algorithm, the mosaic misorientation linewidth model, parallelization and spectral optimisation. In conjunction with the SOPHE partition scheme and the field segmentation algorithm, the SOPHE interpolation scheme and the mosaic misorientation linewidth model greatly increase the speed of simulations for most spin systems. Employing brute force matrix diagonalization in the simulation of an EPR spectrum from a high spin Cr(III) complex with the spin Hamiltonian parameters g(e) = 2.00, D = 0.10 cm(-1), E/D = 0.25, A(x) = 120.0, A(y) = 120.0, A(z) = 240.0 x 10(-4) cm(-1) requires a SOPHE grid size of N = 400 (to produce a good signal to noise ratio) and takes 229.47 s. In contrast the use of either the SOPHE interpolation scheme or the mosaic misorientation linewidth model requires a SOPHE grid size of only N = 18 and takes 44.08 and 0.79 s, respectively. Results from Sophe are transferred via the Common Object Request Broker Architecture (CORBA) to XSophe and subsequently to XeprView((R)) where the simulated CW EPR spectra (1D and 2D) can be compared to the experimental spectra. Energy level diagrams, transition roadmaps and transition surfaces aid the interpretation of complicated randomly oriented CW EPR spectra and can be viewed with a web browser and an OpenInventor scene graph viewer.