1,037 research outputs found

    From the Desktop to the Cloud: Leveraging Hybrid Storage Architectures in Your Repository

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    4th International Conference on Open RepositoriesThis presentation was part of the session : Conference PresentationsDate: 2009-05-19 01:00 PM – 02:30 PMRepositories collect and manage data holdings using a storage device. Mainly this has been a local file system, but recently attempts have been made at using open storage products and cloud storage solutions, such as Sun's Honeycomb and Amazon S3 respectively. Each of these solutions has their own pros and cons but There are advantages in adopting a hybrid model for repository storage, combining the relative strengths of each one in a policy-determined model. In this paper we present an implementation of a repository storage layer which can dynamically handle and manage a hybrid storage systemJoint Information Systems Committee (JISC

    PRESERV: Preservation Services for OAI-Compliant Repositories

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    The OAI-PMH has become the de-facto standard for exposing metadata. In the PRESERV project we have explored new models for enabling thedigital preservation of and long-term access to content in Institutional Repositories (IRs). We envision digital preservation being achieved through simple preservation services working with standards-based, interoperable repository software. As support for the OAI-PMH matures so repositories are providing more robust mechanisms to access their content through OAI, e.g. community standards for using Dublin Core, support for METS or DIDL. Based on this, we have developed an exemplar File Format Profiling tool in the Registry of Open Access Repositories (ROAR), utilizing OAI and PRONOM DROID. PRONOM-ROAR is a first step to preserving digital content through simplifying content file format management for IR Managers by providing file format profiles and alerts

    Linking with Meaning: Ontological Hypertext for Scholars

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    The links in ontological hypermedia are defined according to the relationships between real-world objects. An ontology that models the significant objects in a scholar’s world can be used toward producing a consistently interlinked research literature. Currently the papers that are available online are mainly divided between subject- and publisher-specific archives, with little or no interoperability. This paper addresses the issue of ontological interlinking, presenting two experimental systems whose hypertext links embody ontologies based on the activities of researchers and scholars

    Preservation for Institutional Repositories: practical and invisible

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    With good prospects for growth in institutional repository (IR) contents, in the UK, due to the proposed RCUK policy on mandating deposit of papers on funded work, and internationally due to the Berlin 3 recommendation, it is timely to investigate preservation solutions for IRs. The paper takes a broad view of preservation issues for IRs - based on practice, experience and visions for the future - from the perspective of Preserv, a JISC-funded project. It considers preservation in the context of IRs. Based on the OAIS preservation model, an architecture is proposed to support distributed preservation services for IRs. Work performed so far involves adapting the IR user deposit interface in a pilot version of EPrints software for building IRs, and determining accurate file format information using Pronom software. The paper looks ahead briefly at the role of preservation service providers, working for the IR, within this architecture. The strategy is to take practical steps that are, as far as possible, invisible to all but those concerned with the preservation process for IRs

    PRONOM-ROAR: Adding Format Profiles to a Repository Registry to Inform Preservation Services

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    To date many institutional repository (IR) software suppliers have pushed the IR as a digital preservation solution. We argue that the digital preservation of objects in IRs may better be achieved through the use of light-weight, add-on services. We present such a service – PRONOM-ROAR – that generates file format profiles for IRs. This demonstrates the potential of using third- party services to provide preservation expertise to IR managers by making use of existing machine interfaces to IRs

    The Institutional Repository route to Open Access: implications for its evolution

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    Open access to peer reviewed journal articles is one of the key messages of the current global movement that is changing the paradigm of scholarly communication. Creating open access journals is one such route and creating institutional repositories containing author generated electronic text is another complementary alternative. In the UK, the FAIR (Focus on Access to Institutional Resources) programme of research is based on the vision of open access. Experiments in setting up an institutional repository for academic research output at the University of Southampton have emphasized that the institutional repository agenda is broader and that academic needs may dictate a more expanded database model than the pioneering discipline based e-Prints archive known as ‘arXiv’. The institution is represented by a broad range of publication types including, but not exclusively, peer reviewed journal articles and the different disciplines have evolved different recording practices. Full text deposits may provide the opportunity for added value elements – e.g. enhanced diagrams, additional data or presentations – if the database provides the capability. The repository may provide the building blocks for effective management of collaborative e-research. Academic institutions that impose research reporting in an institutional repository require full recording of publications including those where obtaining full text is difficult or inappropriate. A practical route is, therefore, to develop an institutional repository which is ’hybrid’ – containing both records and full text where achievable. In this scenario, the technical and management issues eg authentication and quality assurance of the metadata generation may become more complex. However, the full text element can grow as the practice becomes more natural within the recording process and as copyright restrictions ease. In the UK, several factors including the Research Assessment Exercise and citation impact measures based on increasing open access could also help encourage this change. The goal of providing open access to peer reviewed research items may, therefore, come about by a more circuitous but, in the end, more effective route. The ‘hybrid’ library will have evolved to the digital library of the ideal

    FCGR3B copy number variation is associated with systemic lupus erythematosus risk in Afro-Caribbeans.

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    OBJECTIVES: To evaluate FCGR3B copy number variation (CNV) in African and European populations and to determine if FCGR3B copy number is associated with SLE and SLE nephritis risk in Afro-Caribbeans, adjusting for African genetic ancestry. METHODS: We estimated FCGR3B to determine if there were ethnic variations in CNV (unrelated unadmixed Europeans and Africans). We then examined CNV at FCGR3B in relation to SLE and SLE nephritis within a case-control collection of 134 cases of SLE (37 with SLE nephritis) and 589 population controls of mainly Afro-Caribbean descent resident in Trinidad. RESULTS: We found a significant difference in copy number FCGR3B distribution between unadmixed African and European UK cohorts, with 27 (29%) vs 3 (5%) for those with low (0 or 1) copy FCGR3B, respectively, P = 0.002. In a Trinidadian SLE case-control study, low FCGR3B CNV was associated with SLE risk 1.7 (95% CI 1.1, 2.8), P = 0.02, which remained after adjustment for African genetic ancestry; odds ratios (ORs) 1.7 (95% CI 1.0, 2.8), P = 0.04. CONCLUSION: Our studies suggest that FCGR3B low copy number is associated with SLE risk in Afro-Caribbean populations independently of CNV due to African ancestry

    What is a Chief Privacy Officer? An Analysis Based on Mintzberg\u27s Taxonomy of Managerial Roles

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    Given the growing concern over information privacy abuse, potential lawsuits, and threats of increased government privacy legislation, an increasing number of firms are resorting to Chief Privacy Officers (CPOs) as a means to cope with information privacy. However, little is yet known about the job responsibilities and roles of this emerging corporate position. This study examines the critical managerial roles of CPOs. Drawing from in-depth interviews at three large firms and from secondary sources of data, this study uses Mintzberg\u27s framework for managerial work to develop a taxonomy of key managerial roles for the emerging position of Chief Privacy Officer. From our analysis, we conclude that Chief Privacy Officers function with role responsibilities in four main areas: informational (monitor, disseminator, spokesperson), interpersonal (figurehead, liaison), conflict management (disturbance handler, negotiator), and strategic management (entrepreneur). Our analysis also suggests that no single managerial role is most important. Rather, multiple roles are required of CPOs. To meet these multiple role requirements, effective CPOs must possess strong business, communications, and technical skills. Our results suggest that Chief Privacy Officers tend to operate at high levels of organizational hierarchies as evidenced by the importance of their externally related job roles of figurehead, liaison, and spokesperson

    Student Ensemble: Women\u27s Choir and Men\u27s Glee

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    Center for the Performing ArtsNovember 4, 2012Sunday Afternoon3:00 p.m
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