619,603 research outputs found

    Author correction: Enabling controlling complex networks with local topological information

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    Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-22655-5, published online 15 March 2018. The Acknowledgements section in this Article is incomplete.The work was partially supported by National Science Foundation of China (61603209, 61327902), and Beijing Natural Science Foundation (4164086), and the Study of Brain-Inspired Computing System of Tsinghua University program (20151080467), and SuZhou-Tsinghua innovation leading program 2016SZ0102, and Ministry of Education, Singapore, under contracts RG28/14, MOE2014-T2-1-028 and MOE2016-T2-1-119. Part of this work is an outcome of the Future Resilient Systems project at the Singapore-ETH Centre (SEC), which is funded by the National Research Foundation of Singapore (NRF) under its Campus for Research Excellence and Technological Enterprise (CREATE) program. (61603209 - National Science Foundation of China; 61327902 - National Science Foundation of China; 4164086 - Beijing Natural Science Foundation; 20151080467 - Study of Brain-Inspired Computing System of Tsinghua University program; 2016SZ0102 - SuZhou-Tsinghua innovation leading program; RG28/14 - Ministry of Education, Singapore; MOE2014-T2-1-028 - Ministry of Education, Singapore; MOE2016-T2-1-119 - Ministry of Education, Singapore; National Research Foundation of Singapore (NRF) under its Campus for Research Excellence and Technological Enterprise (CREATE) program)Published versio

    Predicting currency fluctuations and crises - do resident firms have an informational advantage?

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    The authors investigate whether resident enterprise managers have an informational advantage about the countries in which they work. They propose a method for extracting information available to resident managers but unknown to investors and forecasters. They rest their hypothesis of informational advantage using a unique data set, the Global Competitiveness Survey. The survey asks local managers about their outlook for the country in which they reside. They find that local managers do have useful private information. Local managers'responses improve on conventional forecasts of future volatility and changes in the exchange rate, which are based on economic fundamentals or interest rate differentials. They find that the local business community perceived in advance the recent crises in the Republic of Korea, Russia, and Thailand, but not those in Indonesia and Malaysia. Markets have had limited success predicting crises and might do better by drawing on private information available to resident enterprise managers, who seem to know better than markets about future movements in exchange rates.ICT Policy and Strategies,Payment Systems&Infrastructure,Public Health Promotion,Health Monitoring&Evaluation,Environmental Economics&Policies,Economic Theory&Research,Financial Intermediation,Environmental Economics&Policies,Health Monitoring&Evaluation,ICT Policy and Strategies

    DE Metrics: Categorize the Benefits and Value of Digital Engineering

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    The Department of Defense (DoD) envisions that digital engineering information exchange, system modeling, and data driven system engineering processes will become core to product and process development. As this transformation occurs, it will change the way Systems Engineering (SE) is measured and valued. Over the past 3 years, the Systems Engineering Research Center (SERC) has studied the Digital Engineering (DE) transformation processes and progress. This work has focused on DoD acquisition and program office activities but is applicable to all enterprises undergoing DE and Model-Based Systems Engineering (MBSE) transformations. A previous SERC research task created an Enterprise System-of-Systems Model for DE-enabled acquisition, conceptually modeling the potential future DoD acquisition enterprise. This research helped to understand the structure of future DoD/contractor program enterprises when the five goals of the DoD DE strategy were achieved, and the expected outcomes of that transition. That research cited the need for the community to standardize and implement measures that reflect success at the enterprise level. A second research task was completed to define metrics that represent value, benefits, and change progress in enterprise DE transformation. A third task is currently underway to design and implement measures that quantify DE benefits.Prepared for the Naval Postgraduate School, Monterey, CA 93943.Naval Postgraduate SchoolApproved for public release; distribution is unlimited.Approved for public release; distribution is unlimited

    Achieving manufacturing excellence through the integration of enterprise systems and simulation

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    This paper discusses the significance of the enterprise systems and simulation integration in improving shop floor’s short-term production planning capability. The ultimate objectives are to identify the integration protocols, optimisation parameters and critical design artefacts, thereby identifying key ‘ingredients’ that help in setting out a future research agenda in pursuit of optimum decision-making at the shop floor level. While the integration of enterprise systems and simulation gains a widespread agreement within the existing work, the optimality, scalability and flexibility of the schedules remained unanswered. Furthermore, there seems to be no commonality or pattern as to how many core modules are required to enable such a flexible and scalable integration. Nevertheless, the objective of such integration remains clear, i.e. to achieve an optimum total production time, lead time, cycle time, production release rates and cost. The issues presently faced by existing enterprise systems (ES), if properly addressed, can contribute to the achievement of manufacturing excellence and can help identify the building blocks for the software architectural platform enabling the integration

    On the Automated Synthesis of Enterprise Integration Patterns to Adapt Choreography-based Distributed Systems

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    The Future Internet is becoming a reality, providing a large-scale computing environments where a virtually infinite number of available services can be composed so to fit users' needs. Modern service-oriented applications will be more and more often built by reusing and assembling distributed services. A key enabler for this vision is then the ability to automatically compose and dynamically coordinate software services. Service choreographies are an emergent Service Engineering (SE) approach to compose together and coordinate services in a distributed way. When mismatching third-party services are to be composed, obtaining the distributed coordination and adaptation logic required to suitably realize a choreography is a non-trivial and error prone task. Automatic support is then needed. In this direction, this paper leverages previous work on the automatic synthesis of choreography-based systems, and describes our preliminary steps towards exploiting Enterprise Integration Patterns to deal with a form of choreography adaptation.Comment: In Proceedings FOCLASA 2015, arXiv:1512.0694

    Future global ethics: environmental change, embedded ethics, evolving human identity

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    __Abstract__ Work on global ethics looks at ethical connections on a global scale. It should link closely to environmental ethics, recognizing that we live in unified social-ecological systems, and to development ethics, attending systematically to the lives and interests of contemporary and future poor, marginal and vulnerable persons and groups within these systems and to the effects on them of forces around the globe. Fulfilling these tasks requires awareness of work outside academic ethics alone, in other disciplines and across disciplines, in public debates and private agendas. A relevant ethics enterprise must engage in systematic description and understanding of the ethical stances that are expressed or hidden in the work of influential s

    An Extended Framework for Comparing Expectations and Realized Benefits of Enterprise Systems Implementations

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    Realizing business value and identifying the benefits arising from implementations of enterprise systems remains a significant challenge for both research and practice. A review of existing work on enterprise systems benefits reveals that current frameworks pay limited attention to contextual and temporal variations, socio-technical and business change, and levels of benefit realization. This research study investigates the complex mix of expected and realized benefits specifically arising from ERP systems. The aim is to address the limitations of current frameworks and extend theoretical understandings to provide a richer picture of ERP benefits and their contextual variation. Drawing on data gathered from more than 60 case study organizations of differing size, maturity and industry sector the study adopts an iterative content analysis to empirically derive a comprehensive benefits framework. The extended classification and the methodology used to construct it are presented and discussed along with their implications for future research and practice
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