1,069 research outputs found

    Strategies for sustainable socio-economic development and mechanisms their implementation in the global dimension

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    The authors of the book have come to the conclusion that it is necessary to effectively use modern approaches to developing and implementation strategies of sustainable socio-economic development in order to increase efficiency and competitiveness of economic entities. Basic research focuses on economic diagnostics of socio-economic potential and financial results of economic entities, transition period in the economy of individual countries and ensuring their competitiveness, assessment of educational processes and knowledge management. The research results have been implemented in the different models and strategies of supply and logistics management, development of non-profit organizations, competitiveness of tourism and transport, financing strategies for small and medium-sized enterprises, cross-border cooperation. The results of the study can be used in decision-making at the level the economic entities in different areas of activity and organizational-legal forms of ownership, ministries and departments that promote of development the economic entities on the basis of models and strategies for sustainable socio-economic development. The results can also be used by students and young scientists in modern concepts and mechanisms for management of sustainable socio-economic development of economic entities in the condition of global economic transformations and challenges

    New Trends in Development of Services in the Modern Economy

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    The services sector strategic development unites a multitude of economic and managerial aspects and is one of the most important problems of economic management. Many researches devoted to this industry study are available. Most of them are performed in the traditional aspect of the voluminous calendar approach to strategic management, characteristic of the national scientific school. Such an approach seems archaic, forming false strategic benchmarks. The services sector is of special scientific interest in this context due to the fact that the social production structure to the services development model attraction in many countries suggests transition to postindustrial economy type where the services sector is a system-supporting sector of the economy. Actively influencing the economy, the services sector in the developed countries dominates in the GDP formation, primary capital accumulation, labor, households final consumption and, finally, citizens comfort of living. However, a clear understanding of the services sector as a hyper-sector permeating all spheres of human activity has not yet been fully developed, although interest in this issue continues to grow among many authors. Target of strategic management of the industry development setting requires substantive content and the services sector target value assessment

    Challenges in Complex Systems Science

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    FuturICT foundations are social science, complex systems science, and ICT. The main concerns and challenges in the science of complex systems in the context of FuturICT are laid out in this paper with special emphasis on the Complex Systems route to Social Sciences. This include complex systems having: many heterogeneous interacting parts; multiple scales; complicated transition laws; unexpected or unpredicted emergence; sensitive dependence on initial conditions; path-dependent dynamics; networked hierarchical connectivities; interaction of autonomous agents; self-organisation; non-equilibrium dynamics; combinatorial explosion; adaptivity to changing environments; co-evolving subsystems; ill-defined boundaries; and multilevel dynamics. In this context, science is seen as the process of abstracting the dynamics of systems from data. This presents many challenges including: data gathering by large-scale experiment, participatory sensing and social computation, managing huge distributed dynamic and heterogeneous databases; moving from data to dynamical models, going beyond correlations to cause-effect relationships, understanding the relationship between simple and comprehensive models with appropriate choices of variables, ensemble modeling and data assimilation, modeling systems of systems of systems with many levels between micro and macro; and formulating new approaches to prediction, forecasting, and risk, especially in systems that can reflect on and change their behaviour in response to predictions, and systems whose apparently predictable behaviour is disrupted by apparently unpredictable rare or extreme events. These challenges are part of the FuturICT agenda

    Lean manufacturing e ergonomia na industria metalúrgica: uma abordagem integrada para a melhoria de desempenho

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    Due to an increasingly competive market, most companies can only survive through continuous improvement, by increasing their productivity and reducing costs. The Lean Production System (SPL) is more and more often used for this purpose.However, the workers' well-being is often neglected, leading to musculoskeletal problems and other occupational diseases. Several authors have identified a gap in the literature regarding the identification of the best practices in the integration of the prevention of musculoskeletal diseases in an SPL. The main objective of this thesis is to clarify the relationship between Ergonomics and LPS and provide the necessary tools for practitioners to implement an ergonomic LPS in their production areas. To achieve this objective, a systematic review was performed and case studies were conducted in four production areas in a metallurgical company using Lean concepts, ergonomic analysis and simulation. From the results found in the literature, which were validated by the four case studies, we can conclude that the integration of Ergonomics during an SPL implementation has the potential to result in gains in productivity and simultaneously improve working conditions. To potentiate these results, several components must be taken into account, namely: the integration of ergonomics in the design of the workstation, the tools for monitoring and evaluation, training and the automation of the manual tasks. Beyond the results obtained and the lessons learned from the case studies, two important tools were developed and validated which were a great support to the implementation of future studies in different areas or sectors: the methodology flowchart and ErgoSafeCI (a tool to evaluate and monitor the LPS implementation while taking into account the ergonomic and safety aspects of a production area). This work offers a valuable contribution for researchers and professionals because it demonstrates how the integration of ergonomics into an SPL increases productivity by providing the necessary tools which make it possible to replicate the procedure in other production areas or sectors.Atualmente, devido ao mercado cada vez mais competitivo, a maioria das empresas só sobrevive através da melhoria contínua, aumentando a produtividade e diminuindo os custos. O Sistema de Produção Lean (SPL) é cada vez mais usado com esse objetivo. No entanto, o bem estar dos trabalhadores é muitas vezes negligenciado, levando a problemas músculoesqueléticos e a outras doenças profissionais. Diversos autores identificam uma falha na literatura quanto à identificação das melhores práticas na integração da prevenção das doenças músculoesqueléticas num SPL. O objetivo principal desta tese é clarificar a relação entre a Ergonomia e um SPL e desenvolver as ferramentas necessárias para ajudar os profissionais na implementação de um SPL ergonómico nas suas áreas produtivas. Para atingir esse objetivo foi realizada uma revisão sistemática à literatura e foram desenvolvidos casos de estudo em quatro áreas produtivas numa empresa metalúrgica onde foram usados vários conceitos Lean, análises ergonómicas e a simulação. Através dos resultados encontrados na literatura e validados nos casos de estudo, concluímos que a integração da ergonomia durante a implementação de um SPL resulta em ganhos de produtividade e simultaneamente melhora as condições de trabalho. Para potenciar estes resultados, diversos fatores devem ser considerados, nomeadamente: a integração da ergonomia no desenho do posto trabalho, nas ferramentas de monitorização e avaliação, na formação e a automatização das tarefas manuais. Para além dos resultados obtidos através dos casos de estudo, e da identificação de algumas “best practices” através das lições aprendidas ao longo deste trabalho, foram ainda desenvolvidas e validadas duas ferramentas importantes no apoio à implementação de futuros estudos em diferentes áreas produtivas e setores: a ErgoSafeCI (ferramenta para avaliar e monitorizar a implementação de um SPL considerando os aspetos ergonómicos e de segurança numa área produtiva) e uma proposta de metodologia geral para abordar a questão da integração das práticas Lean com as práticas de ergonomia. Este trabalho apresenta um contributo, que se espera valioso, para investigadores e profissionais por demonstrar como a integração da ergonomia num SPL potencia a produtividade fornecendo as ferramentas necessárias para a replicação da metodologia proposta noutras áreas produtivas.Programa Doutoral em Engenharia e Gestão Industria

    Interaction-aware development environments: recording, mining, and leveraging IDE interactions to analyze and support the development flow

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    Nowadays, software development is largely carried out using Integrated Development Environments, or IDEs. An IDE is a collection of tools and facilities to support the most diverse software engineering activities, such as writing code, debugging, and program understanding. The fact that they are integrated enables developers to find all the tools needed for the development in the same place. Each activity is composed of many basic events, such as clicking on a menu item in the IDE, opening a new user interface to browse the source code of a method, or adding a new statement in the body of a method. While working, developers generate thousands of these interactions, that we call fine-grained IDE interaction data. We believe this data is a valuable source of information that can be leveraged to enable better analyses and to offer novel support to developers. However, this data is largely neglected by modern IDEs. In this dissertation we propose the concept of "Interaction-Aware Development Environments": IDEs that collect, mine, and leverage the interactions of developers to support and simplify their workflow. We formulate our thesis as follows: Interaction-Aware Development Environments enable novel and in- depth analyses of the behavior of software developers and set the ground to provide developers with effective and actionable support for their activities inside the IDE. For example, by monitoring how developers navigate source code, the IDE could suggest the program entities that are potentially relevant for a particular task. Our research focuses on three main directions: 1. Modeling and Persisting Interaction Data. The first step to make IDEs aware of interaction data is to overcome its ephemeral nature. To do so we have to model this new source of data and to persist it, making it available for further use. 2. Interpreting Interaction Data. One of the biggest challenges of our research is making sense of the millions of interactions generated by developers. We propose several models to interpret this data, for example, by reconstructing high-level development activities from interaction histories or measure the navigation efficiency of developers. 3. Supporting Developers with Interaction Data. Novel IDEs can use the potential of interaction data to support software development. For example, they can identify the UI components that are potentially unnecessary for the future and suggest developers to close them, reducing the visual cluttering of the IDE

    Entrepreneurship in the Raw Materials Sector

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    The Entrepreneurship in the Raw Materials Sector proceeding is a collection of papers focusing on the macroeconomic aspects of green growth, the business opportunities in the raw materials sector, and the challenges in entrepreneurship, entrepreneurship training. These papers were presented during the closing conference of LIMBRA (‘Decreasing the negative outcomes of brain drain in the raw materials sector‘), a project funded by EIT Raw Materials in the period of 2019-2021. LIMBRA primarily aims at generating new entrepreneurial ideas in the raw materials sector, and to encourage engineering students graduating in raw materials-related programmes to start their own businesses. This proceeding offers a good summary of our approach, and our results: identify the critical trends in the macroeconomic environment; learn about the specifics of the raw materials markets; develop new business ideas, and rely on your local ecosystem for extra knowledge, mentoring; and finally, help students to "Become stay-at-home entrepreneurs"

    An aesthetic for sustainable interactions in product-service systems?

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    Copyright @ 2012 Greenleaf PublishingEco-efficient Product-Service System (PSS) innovations represent a promising approach to sustainability. However the application of this concept is still very limited because its implementation and diffusion is hindered by several barriers (cultural, corporate and regulative ones). The paper investigates the barriers that affect the attractiveness and acceptation of eco-efficient PSS alternatives, and opens the debate on the aesthetic of eco-efficient PSS, and the way in which aesthetic could enhance some specific inner qualities of this kinds of innovations. Integrating insights from semiotics, the paper outlines some first research hypothesis on how the aesthetic elements of an eco-efficient PSS could facilitate user attraction, acceptation and satisfaction
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