36,976 research outputs found

    A consensus-based approach for selecting cloud plans

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    An important problem when moving an application to the cloud consists in selecting the most suitable cloud plan (among those available from cloud providers) for the application deployment, with the goal of finding the best match between application requirements and plan characteristics. If a user wishes to move multiple applications at the same time, this task can be complicated by the fact that different applications might have different (and possibly contrasting) requirements. In this paper, we propose an approach enabling users to select a cloud plan that best balances the satisfaction of the requirements of multiple applications. Our solution operates by first ranking the available plans for each application (matching plan characteristics and application requirements) and then by selecting, through a consensus-based process, the one that is considered more acceptable by all applications

    Institutional Challenges in the Data Decade

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    Throughout the year, the DCC stages regional data management roadshows to present best practice and showcase new tools and resources. This article reports on the second roadshow, organised in conjunction with the White Rose University Consortium and held on 1-3 March 2011 at the University of Sheffield. The goal for Day 1 was to describe the emerging trends and challenges associated with research data management and their potential impact on higher education institutions, and to introduce the Digital Curation Centre (DCC) and its role in supporting research data management. This was achieved through a substantial morning presentation followed by an afternoon of illustrative case studies at both disciplinary and institutional levels, highlighting different models, approaches and working practice. Day 2 was aimed at those in senior management roles and looked at strategic and policy implementation objectives. The Day 3 workshop explored data management requirements from the perspective of the institution and the main UK funding bodies, the different roles and responsibilities involved in effective data management and provided an introduction to data management planning. The portfolio of DCC resources, tools and services was explored in greater detail. The roadshow provided delegates with advice and guidance to support institutional Research Data Management and has helped to facilitate regional networking and the exchange of skills and experience

    Institutional Challenges in the Data Decade

    No full text
    Throughout the year, the DCC stages regional data management roadshows to present best practice and showcase new tools and resources. This article reports on the second roadshow, organised in conjunction with the White Rose University Consortium and held on 1-3 March 2011 at the University of Sheffield. The goal for Day 1 was to describe the emerging trends and challenges associated with research data management and their potential impact on higher education institutions, and to introduce the Digital Curation Centre (DCC) and its role in supporting research data management. This was achieved through a substantial morning presentation followed by an afternoon of illustrative case studies at both disciplinary and institutional levels, highlighting different models, approaches and working practice. Day 2 was aimed at those in senior management roles and looked at strategic and policy implementation objectives. The Day 3 workshop explored data management requirements from the perspective of the institution and the main UK funding bodies, the different roles and responsibilities involved in effective data management and provided an introduction to data management planning. The portfolio of DCC resources, tools and services was explored in greater detail. The roadshow provided delegates with advice and guidance to support institutional Research Data Management and has helped to facilitate regional networking and the exchange of skills and experience

    Complete LibTech 2013 Print Program

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    PDF of the complete print program from the 2013 Library Technology Conferenc

    Supporting Users in Cloud Plan Selection

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    Cloud computing is a key technology for outsourcing data and applications to external providers. The current cloud market offers a multitude of solutions (plans) differing from one another in terms of their characteristics. In this context, the selection of the right plan for outsourcing is of paramount importance for users wishing to move their data/applications to the cloud. The scientific community has then developed different models and tools for capturing users\u2019 requirements and evaluating candidate plans to determine the extent to which each of them satisfies such requirements. In this chapter, we illustrate some of the existing solutions proposed for cloud plan selection and for supporting users in the specification of their (crisp and/or fuzzy) needs

    Risks associated with Logistics 4.0 and their minimization using Blockchain

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    Currently we are saying that we are at the dawn of the fourth revolution, which is marked by using cyber-physical systems and the Internet of Things. This is marked as Industry 4.0 (I4.0). With Industry 4.0 is also closely linked concept Logistics 4.0. The highly dynamic and uncertain logistic markets and huge logistic networks require new methods, products and services. The concept of the Internet of Things and Services (IoT&S), Big Data/Data Mining (DM), cloud computing, 3D printing, Blockchain and cyber physical system (CPS) etc. seem to be the probable technical solution for that. However, associated risks hamper its implementation and lack a comprehensive overview. In response, the paper proposes a framework of risks in the context of Logistics 4.0. They are here economic risks, that are associated e.g. with high or false investments. From a social perspective, risks the job losses, are considered too. Additionally, risks can be associated with technical risks, e.g. technical integration, information technology (IT)-related risks such as data security, and legal and political risks, such as for instance unsolved legal clarity in terms of data possession. It is therefore necessary to know the potential risks in the implementation process.Web of Science101857

    Preparing to Preserve: Three Essential Steps to Building Experience with Long-Term Digital Preservation

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    Many organizations face complex questions of how to implement affordable and sustainable digital preservation practices. One strategic priority at the University Libraries at the University of Nevada-Las Vegas, United States, is increased focus toward preservation of unique digital assets, whether digitized from physical originals or born digital. A team comprised of experts from multiple functional library departments (including the special collections/archives area and the technology area) was established to help address this priority, and efforts are beginning to translate into operational practice. This work outlines a three-step approach: Partnership, Policy, Pilot taken by one academic research library to strategically build experience utilizing a collaborative team approach. Our experience included the formation of a team, education of all members, and a foundational attitude that decisions would be undertaken as partners rather than competing departments or units. The team’s work included the development of an initial digital preservation policy, helping to distill the organizational priority and values associated with digital preservation. Several pilot projects were initiated and completed, which provided realistic, first-person experience with digital preservation activities, surfaced questions, and set the stage for developing and refining sustainable workflows. This work will highlight key activities in our journey to date, with the hope that experience gained through this effort could be applicable, in whole or part, to other organizations regardless of their size or capacity
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