101 research outputs found

    Advances in Production Management Systems: Issues, Trends, and Vision Towards 2030

    Get PDF
    Since its inception in 1978, the IFIP Working Group (WG) 5.7 on Advances in Production Management Systems (APMS) has played an active role in the fields of production and production management. The Working Group has focused on the conception, development, strategies, frameworks, architectures, processes, methods, and tools needed for the advancement of both fields. The associated standards created by the IFIP WG5.7 have always been impacted by the latest developments of scientific rigour, academic research, and industrial practices. The most recent of those developments involves the Fourth Industrial Revolution, which is having remarkable (r)evolutionary and disruptive changes in both the fields and the standards. These changes are triggered by the fusion of advanced operational and informational technologies, innovative operating and business models, as well as social and environmental pressures for more sustainable production systems. This chapter reviews past, current, and future issues and trends to establish a coherent vision and research agenda for the IFIP WG5.7 and its international community. The chapter covers a wide range of production aspects and resources required to design, engineer, and manage the next generation of sustainable and smart production systems.acceptedVersio

    Proceedings of the 12th International Conference on Digital Preservation

    Get PDF
    The 12th International Conference on Digital Preservation (iPRES) was held on November 2-6, 2015 in Chapel Hill, North Carolina, USA. There were 327 delegates from 22 countries. The program included 12 long papers, 15 short papers, 33 posters, 3 demos, 6 workshops, 3 tutorials and 5 panels, as well as several interactive sessions and a Digital Preservation Showcase

    Proceedings of the 12th International Conference on Digital Preservation

    Get PDF
    The 12th International Conference on Digital Preservation (iPRES) was held on November 2-6, 2015 in Chapel Hill, North Carolina, USA. There were 327 delegates from 22 countries. The program included 12 long papers, 15 short papers, 33 posters, 3 demos, 6 workshops, 3 tutorials and 5 panels, as well as several interactive sessions and a Digital Preservation Showcase

    eHealth Conversations : using information management, dialogue, and knowledge exchange to move toward universal

    Get PDF
    The publication of eHealth Conversations, developed with the support of the Spanish Agency for International Development Cooperation (AECID), represents a major step forward for the PAHO/WHO Strategy, since it explores ways of implementing regional mechanisms with free and equitable access to information and knowledge sharing. These initiatives aim to advance the goals of more informed, equitable, competitive, and democratic societies, where access to health information is considered a basic right. This publication is one of the instruments used by PAHO/WHO to develop the initiatives outlined in the Strategy, which coincides with the global eHealth strategy. One of the fundamental needs for the improvement of eHealth is the dissemination of information, and PAHO/WHO is assuming a leading role in this effort. The development of this new electronic publication is a key step in disseminating information that will be useful for decision makers on applying these technologies for the health of the Americas. This electronic book is one of the products of PAHO/WHO’s project: “eHealth Conversations: Using Information Management, Dialogue, and Knowledge Exchange to Move Toward Universal Access to Health.” Participants in these conversations included experts on electronic health and other specialties. Through virtual dialogues, the experts contributed with knowledge and reflections on the present and the future of eHealth in the Americas, analyzed the situation, and made recommendations for the implementation of electronic health initiatives. These recommendations are not only intended for PAHO/ WHO, but also for governments and the private sector. The aim of the project is to guarantee the convergence of local, national, and regional initiatives regarding the adoption and application of ICTs for public health, with special attention on critical issues in this field. It also intends to strengthen individual and collective capacities of health workers and institutions, connecting them in a network of on-line health networks, as well as to reinforce the PAHO/WHO eHealth program.Acknowledge the Spanish Agency for International Development Cooperation (AECID) for its financial support in preparing this publication and developing the project titled “eHealth Conversations: Using Information Management, Dialogue, and Knowledge Exchange to Move Toward Universal Access to Health;

    The Future of Information Sciences : INFuture2009 : Digital Resources and Knowledge Sharing

    Get PDF

    Making Archival and Special Collections More Accessible

    Get PDF
    Making Archival and Special Collections More Accessible represents the efforts of OCLC Research over the last seven years to support change in the end-to-end process that results in archival and special collections materials being delivered to interested users.Revealing hidden assets stewarded by research institutions so they can be made available for research and learning locally and globally is a prime opportunity for libraries to create and deliver new value. Making Archival and Special Collections More Accessible collects important work OCLC Research has done to help achieve the economies and efficiencies that permit these materials to be effectively described, properly disclosed, successfully discovered and appropriately delivered. Achieving control over these collections in an economic fashion will mean that current resources can have a broader impact or be invested elsewhere in other activities

    Smart data management with BIM for Architectural Heritage

    Get PDF
    In the last years smart buildings topic has received much attention as well as Building Information Modelling (BIM) and interoperability as independent fields. Linking these topics is an essential research target to help designers and stakeholders to run processes more efficiently. Working on a smart building requires the use of Innovation and Communication Technology (ICT) to optimize design, construction and management. In these terms, several technologies such as sensors for remote monitoring and control, building equipment, management software, etc. are available in the market. As BIM provides an enormous amount of information in its database and theoretically it is able to work with all kind of data sources using interoperability, it is essential to define standards for both data contents and format exchange. In this way, a possibility to align research activity with Horizon 2020 is the investigation of energy saving using ICT. Unfortunately, comparing the Architecture Engineering and Construction (AEC) Industry with other sectors it is clear how in the building field advanced information technology applications have not been adopted yet. However in the last years, the adoption of new methods for the data management has been investigated by many researchers. So, basing on the above considerations, the main purpose of this thesis is investigate the use of BIM methodology relating to existing buildings concerning on three main topics: • Smart data management for architectural heritage preservation; • District data management for energy reduction; • The maintenance of highrises. For these reasons, data management acquires a very important value relating to the optimization of the building process and it is considered the most important goal for this research. Taking into account different kinds of architectural heritage, the attention is focused on the existing and historical buildings that usually have characterized by several constraints. Starting from data collection, a BIM model was developed and customized in function of its objectives, and providing information for different simulation tests. Finally, data visualization was investigated through the Virtual Reality(VR) and Augmented Reality (AR). Certainly, the creation of a 3D parametric model implies that data is organized according to the use of individual users that are involved in the building process. This means that each 3D model can be developed with different Levels of Detail/Development (LODs) basing on the goal of the data source. Along this thesis the importance of LODs is taken into account related to the kind of information filled in a BIM model. In fact, basing on the objectives of each project a BIM model can be developed in a different way to facilitate the querying data for the simulations tests.\ud The three topics were compared considering each step of the building process workflow, highlighting the main differences, evaluating the strengths and weaknesses of BIM methodology. In these terms, the importance to set a BIM template before the modelling step was pointed out, because it provides the possibility to manage information in order to be collected and extracted for different purposes and by specific users. Moreover, basing on the results obtained in terms of the 3D parametric model and in terms of process, a proper BIM maturity level was determined for each topic. Finally, the value of interoperability was arisen from these tests considering that it provided the opportunity to develop a framework for collaboration, involving all parties of the building industry

    Bioinspired metaheuristic algorithms for global optimization

    Get PDF
    This paper presents concise comparison study of newly developed bioinspired algorithms for global optimization problems. Three different metaheuristic techniques, namely Accelerated Particle Swarm Optimization (APSO), Firefly Algorithm (FA), and Grey Wolf Optimizer (GWO) are investigated and implemented in Matlab environment. These methods are compared on four unimodal and multimodal nonlinear functions in order to find global optimum values. Computational results indicate that GWO outperforms other intelligent techniques, and that all aforementioned algorithms can be successfully used for optimization of continuous functions

    Experimental Evaluation of Growing and Pruning Hyper Basis Function Neural Networks Trained with Extended Information Filter

    Get PDF
    In this paper we test Extended Information Filter (EIF) for sequential training of Hyper Basis Function Neural Networks with growing and pruning ability (HBF-GP). The HBF neuron allows different scaling of input dimensions to provide better generalization property when dealing with complex nonlinear problems in engineering practice. The main intuition behind HBF is in generalization of Gaussian type of neuron that applies Mahalanobis-like distance as a distance metrics between input training sample and prototype vector. We exploit concept of neuron’s significance and allow growing and pruning of HBF neurons during sequential learning process. From engineer’s perspective, EIF is attractive for training of neural networks because it allows a designer to have scarce initial knowledge of the system/problem. Extensive experimental study shows that HBF neural network trained with EIF achieves same prediction error and compactness of network topology when compared to EKF, but without the need to know initial state uncertainty, which is its main advantage over EKF
    • …
    corecore