5,427 research outputs found

    Pathways: Augmenting interoperability across scholarly repositories

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    In the emerging eScience environment, repositories of papers, datasets, software, etc., should be the foundation of a global and natively-digital scholarly communications system. The current infrastructure falls far short of this goal. Cross-repository interoperability must be augmented to support the many workflows and value-chains involved in scholarly communication. This will not be achieved through the promotion of single repository architecture or content representation, but instead requires an interoperability framework to connect the many heterogeneous systems that will exist. We present a simple data model and service architecture that augments repository interoperability to enable scholarly value-chains to be implemented. We describe an experiment that demonstrates how the proposed infrastructure can be deployed to implement the workflow involved in the creation of an overlay journal over several different repository systems (Fedora, aDORe, DSpace and arXiv).Comment: 18 pages. Accepted for International Journal on Digital Libraries special issue on Digital Libraries and eScienc

    The OBAA Standard for Developing Repositories of Learning Objects: the Case of Ocean Literacy in Azores

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    This paper describes the existing web resources of learning objects to promote ocean literacy. The several projects and sites are explored, and the shortcomings revealed. The limitations identified include insufficient metadata about registered learning objects and lack of support for intelligent applications. As solution, we promote the seaThings project that relies on a multi-disciplinary approach to promote literacy in the marine environment by implementing a specific Learning Objects repositories (LOR) and a federation of repositories (FED), supported by a OBAA, a versatile and innovative standard that will provide the necessary support for intelligent applications for education purposes, to be used in schools and other educational institutions.info:eu-repo/semantics/publishedVersio

    Identity in research infrastructure and scientific communication: Report from the 1st IRISC workshop, Helsinki Sep 12-13, 2011

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    Motivation for the IRISC workshop came from the observation that identity and digital identification are increasingly important factors in modern scientific research, especially with the now near-ubiquitous use of the Internet as a global medium for dissemination and debate of scientific knowledge and data, and as a platform for scientific collaborations and large-scale e-science activities.

The 1 1/2 day IRISC2011 workshop sought to explore a series of interrelated topics under two main themes: i) unambiguously identifying authors/creators & attributing their scholarly works, and ii) individual identification and access management in the context of identity federations. Specific aims of the workshop included:

• Raising overall awareness of key technical and non-technical challenges, opportunities and developments.
• Facilitating a dialogue, cross-pollination of ideas, collaboration and coordination between diverse – and largely unconnected – communities.
• Identifying & discussing existing/emerging technologies, best practices and requirements for researcher identification.

This report provides background information on key identification-related concepts & projects, describes workshop proceedings and summarizes key workshop findings

    A Survey on Linked Data and the Social Web as facilitators for TEL recommender systems

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    Personalisation, adaptation and recommendation are central features of TEL environments. In this context, information retrieval techniques are applied as part of TEL recommender systems to filter and recommend learning resources or peer learners according to user preferences and requirements. However, the suitability and scope of possible recommendations is fundamentally dependent on the quality and quantity of available data, for instance, metadata about TEL resources as well as users. On the other hand, throughout the last years, the Linked Data (LD) movement has succeeded to provide a vast body of well-interlinked and publicly accessible Web data. This in particular includes Linked Data of explicit or implicit educational nature. The potential of LD to facilitate TEL recommender systems research and practice is discussed in this paper. In particular, an overview of most relevant LD sources and techniques is provided, together with a discussion of their potential for the TEL domain in general and TEL recommender systems in particular. Results from highly related European projects are presented and discussed together with an analysis of prevailing challenges and preliminary solutions.LinkedU

    Metadata, repository and methodology in learning objects

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    Many universities in different countries are redesigning their degree and master programmes on the basis of new academic and professional profiles incorporating a number of competences. One competence can be acquired through several learning objects. A wide variety of learning repositories that provide resources for education in the form of learning objects can be found. These resources are normally stored in learning object repositories where they are catalogued with metadata facilitating retrieval by end users. The aim of this paper is to describe the elements associated to learning objects: metadata, repositories and their related methodologies.This research has been carried out under the project of innovation and educational improvement (PIME/2014/A21) “OAICE: Learning Objects for the Innovation, Creativity and Entrepreneurship Competence” funded by the Universitat Politècnica de València and the School of Computer Science.Fernández Diego, M.; Gordo Monzó, ML.; Boza García, A.; Cuenca, L.; Ruiz Font, L.; Alemany Díaz, MDM.; Alarcón Valero, F. (2015). Metadata, repository and methodology in learning objects. En EDULEARN15: 7th International Conference on Education and New Learning Technologies. Barcelona, Spain. July 6-8, 2015. IATED. 4755-4761. http://hdl.handle.net/10251/56975S4755476

    Grid infrastructures for secure access to and use of bioinformatics data: experiences from the BRIDGES project

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    The BRIDGES project was funded by the UK Department of Trade and Industry (DTI) to address the needs of cardiovascular research scientists investigating the genetic causes of hypertension as part of the Wellcome Trust funded (£4.34M) cardiovascular functional genomics (CFG) project. Security was at the heart of the BRIDGES project and an advanced data and compute grid infrastructure incorporating latest grid authorisation technologies was developed and delivered to the scientists. We outline these grid infrastructures and describe the perceived security requirements at the project start including data classifications and how these evolved throughout the lifetime of the project. The uptake and adoption of the project results are also presented along with the challenges that must be overcome to support the secure exchange of life science data sets. We also present how we will use the BRIDGES experiences in future projects at the National e-Science Centre

    Implementing infrastructures for managing learning objects

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    Klemke, R., Ternier, S., Kalz, M., & Specht, M. (2010). Implementing infrastructures for managing learning objects. British Journal of Educational Technology, 41(6), 873-882. doi: 10.1111/j.1467-8535.2010.01127.x PrePrint Version. Original available at: http://dx.doi.org/10.1111/j.1467-8535.2010.01127.x Retrieved October 20, 2010.Making learning objects available is critical to reuse learning resources. Making content transparently available and providing added value to different stakeholders is among the goals of the European Commission's eContentPlus programme. This article analyses standards and protocols relevant for making learning objects accessible in distributed data provider networks. Types of metadata associated with learning objects and methods for metadata generation are discussed. Experiences from European projects highlight problems in implementing infrastructures and mapping metadata types into common application profiles. The use of learning contents and its associated metadata in different scenICOPER, Share.TEC, OpenScou
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