34,635 research outputs found

    "BURO Case Study" In "Making the Repository Count: lessons from successful implementation"

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    Matt Holland and Tim Denning continue the research theme and consider the importance of IRs in support of research, focussing on three areas; how the IR fits with the university organisation; how to promote the use of the IR to end users and contributors; and how to secure long term benefits for the broadest range of stakeholders. They incorporate two case studies into the discussion, and include a description of the implementation of Bournemouth University Research Online (BURO). With contributions from Emma Crowley, BURO Manager

    Cloudworks: social networking for learning design

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    Why do some social networking services work and others fail? Can we apply the best of Web 2.0 principles to an educational context? More specifically can we use this as a means of shifting teaching practice to a culture of sharing learning ideas and designs? Can we harness the potential of technologies to create more engaging learning experiences for students? These are the key questions this paper addresses. We describe how we are using the concept of 'object-orientated social networking' to underpin the creation of a social networking tool, Cloudworks, for sharing learning ideas and designs

    On Using Active Learning and Self-Training when Mining Performance Discussions on Stack Overflow

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    Abundant data is the key to successful machine learning. However, supervised learning requires annotated data that are often hard to obtain. In a classification task with limited resources, Active Learning (AL) promises to guide annotators to examples that bring the most value for a classifier. AL can be successfully combined with self-training, i.e., extending a training set with the unlabelled examples for which a classifier is the most certain. We report our experiences on using AL in a systematic manner to train an SVM classifier for Stack Overflow posts discussing performance of software components. We show that the training examples deemed as the most valuable to the classifier are also the most difficult for humans to annotate. Despite carefully evolved annotation criteria, we report low inter-rater agreement, but we also propose mitigation strategies. Finally, based on one annotator's work, we show that self-training can improve the classification accuracy. We conclude the paper by discussing implication for future text miners aspiring to use AL and self-training.Comment: Preprint of paper accepted for the Proc. of the 21st International Conference on Evaluation and Assessment in Software Engineering, 201

    Beyond OAIS : towards a reliable and consistent digital preservation implementation framework

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    Current work in digital preservation (DP) is dominated by the "Open Archival Information System" (OAIS) reference framework specified by the international standard ISO 14721:2003. This is a useful aid to understanding the concepts, main functional components and the basic data flows within a DP system, but does not give specific guidance on implementation-level issues. In this paper we suggest that there is a need for a reference architecture which goes beyond OAIS to address such implementationlevel issues - to specify minimum requirements in respect of the policies, processes, and metadata required to measure and validate repository trustworthiness in respect of the authenticity, integrity, renderability, meaning, and retrievability of the digital materials preserved. The suggestion is not that a particular way of implementing OAIS be specified, but, rather that general guidelines on implementation are required if the term 'OAIS-compliant' is to be meaningful in the sense of giving an assurance of attaining and maintaining an operationally adequate or better level of long-term reliability, consistency, and crosscompatibility in implemented DP systems that is measurable, verifiable, manageable, and (as far as possible) futureproofed

    Cloudworks: Social networking for learning design

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    Can we apply the best of Web 2.0 principles to an educational context? More specifically can we use this as a means of shifting teaching practice to a culture of sharing learning ideas and designs? This paper describes a new social networking site, Cloudworks, which aims to provide a mechanism for sharing, discussing and finding learning and teaching ideas and designs. We describe the development of the site and the key associated concepts, 'clouds' and 'cloudscapes'. We provide a summary of recent activities and plans for the future. We conclude by describing the underpinning theoretical perspectives we have drawn on in the development of the site and in particular the notion of 'social objects' in social networking and a framework for 'sociality' for transforming user practice online

    Framing Collaboration: Archives, IRs, and General Collections

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    Collaborative collecting highlights the opportunity for liaison librarians and archivists in academic libraries to develop an integrated and holistic approach to the successful collection of library materials. Yet as academic libraries become the central location for general collections, institutional repositories, university archives, manuscript collections, and other special collections, the world of collecting in academic libraries becomes more siloed. The profession stands to benefit from a stronger realization of shared collecting practices. Liaison librarians have the potential to provide critical information to archivists in support of faculty collecting and research. Archivists have the opportunity to provide liaison librarians with context about university units and the organization’s broader history. Shared information can result in more robust collecting policies and practices across the library

    Lirolem: A virtual studio/Institutional Repository for the University of Lincoln

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    Gives an account of the Lirolem project at the University of Lincoln which was to build a repository capable of handling multimedia material as well as providing a repository for the University's research output

    Complete LibTech 2013 Print Program

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

    Open Educational Resources and Practices

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    In the last few years, Open Educational Resources (OER) have gained much attention. From January 2006 to December 2007 the Open e-Learning Content Observatory Services (OLCOS), a project co-funded by the European Commission under the eLearning Programme, explored how OER can make a difference in teaching and learning. The project aimed at promoting OER through different activities and products such as a European OER roadmap and OER tutorials. In this paper we present some results of the roadmap which provides an overview of the OER landscape and describes possible pathways towards a higher level of production, sharing and usage of OER. Moreover, the roadmap provides recommendations on required measures and actions to support decision making at the level of educational policy and institutions.The roadmap emphasises that the knowledge society demands competencies and skills that require innovative educational practices based on open sharing and the evaluation of ideas, fostering creativity and teamwork among the learners. Collaborative creation and sharing among learning communities of OER is regarded as an important catalyst of such educational innovations.The OLCOS project also developed free online tutorials for practitioners. The objective of these tutorials is supporting students and teachers in the creation, re-use and sharing of OER. To promote hands-on work, the tutorials advise on questions such as the following: How to search for OER? Which materials may be re-used and modified? How to produce and license own OER? The tutorials will be accessible and, potentially, will evolve beyond the end of the OLCOS project, because they are published on an open and successful Wiki based platform (Wikieducator.org) and can be updated by anybody.Originally published in eLearning Papers, No 7. ISSN 1887-1542. www.elearningpapers.eu
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