608 research outputs found

    Traditional Communication Formats v SGML, Metadata, Dublin Core: Traditional Communication Formats: MARC is far from dead

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    This section is entitled Traditional Communication Formats v SGML, Metadata, Dublin Core. Is there a subject here that needs to be debated? I hope to show that the two, the traditional and the more recent formats, are complimentary not adversary. But to do this I need to explain why there is even a feeling that the traditional and the new might be opposed. I need to explain why the question has been asked. I am going to try and answer two questions: Do we still need MARC?; and Are MARC and the other 'formats' competing for the same role

    Time for a Nappy Change: controls affecting families’ nappy choices

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    Lifecycle assessments suggest that modern cloth nappies have fewer environmental impacts than their disposablecounterparts in terms of GHG, plastic and landfill (UNEP 2021). However, despite these apparent environmentalbenefits consumers still use predominantly disposable nappies. This paper will use theories of plannedbehaviour to explore the differences in perceived and actual behaviours between disposable and cloth nappyusers. A self-selecting web-based survey was used to recruit participants with children up to the age of fiveand explore their decision-making in this regard. The findings of the survey reveal that disposable nappy usersare more likely to prioritise convenience and to cite additional laundry loads as the main reasons for not usingcloth nappies. This is despite tending to have the necessary infrastructure (such as disposable income, spaceand washing facilities) to enable them to do so. This indicates that the perceptions of home-laundered clothnappies as inconvenient makes families more likely to opt for disposable nappies. Whilst cloth nappies weregenerally assumed to be more environmentally friendly and aesthetically pleasing by all parents irrespectiveof their choices, this was not enough to overcome the convenience and ease of use for the majority of participants.This study concludes that many disposable nappy users select disposable nappies with the assumptionthat they are easier and more convenient when this may not be the case. The implication of this study is thatinterventions which improve the convenience of cloth nappies and the perception of ease of use will encouragegreater uptake of cloth nappies.References.UNEP. (2021) Recommendations from Life Cycle Assessments Single-use nappies and their alternatives hostedby. United Nations Environment Programme

    Reviewing Competence in Practice: Reform of Continuing Professional Development for Irish Pharmacists

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    There has been significant reform of the Continuing Professional Development (CPD) requirements for Irish pharmacists over the past five years. In 2015, a new system was established that includes quality assurance of practitioner engagement in CPD and quality assurance of practitioner competence. Pharmacists must now plan and document their learning activities in an electronic portfolio (ePortfolio) and they must participate in an ePortfolio Review process once every five-year period. A random sample is chosen each year to participate in a review of their practice for pharmacists in patient-facing roles. This paper provides an overview of the development and implementation of these quality assurance processes and it considers the outcomes that were observed in the first four years of implementation. By April 2019, almost 3000 pharmacists had participated in the ePortfolio Review process over the preceding three years, of which 96.2% demonstrated appropriate engagement in CPD. In the preceding two years, almost 200 pharmacists had participated in Practice Review, of which 97.5% have demonstrated the required level of competence across four competencies. All of the pharmacists who did not demonstrate the required level of competence in one or more competency area during Practice Review had previously demonstrated appropriate engagement in CPD through the ePortfolio Review process. This raises interesting questions regarding the use of engagement in continuing education (CE) or CPD as a surrogate measure for competence by professions

    The magnetic activity, winds and planets of young, cool stars

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    This thesis uses spectropolarimetry to observationally investigate the properties of dynamos and winds of young cool stars, and search for young planets. The techniques of Doppler Imaging and Zeeman Doppler Imaging were used to reconstruct the surface brightness and large-scale magnetic field morphologies of four low-mass weak-line T Tauri stars. The first sample consists of two solar mass stars of different ages, V1095 Sco (1 Myrs) and TWA 9A (10 Myrs). The second sample analysed consists of two 10 Myr old, M-type stars, TWA 25 (0.7 M⊙) and TWA 7 (0.4 M⊙). Taken together, the reconstructed brightness maps of these young cool stars show a wide variety in their morphologies, as do the reconstructed large-scale magnetic fields. These findings are in agreement with the results of the wider Magnetic Topologies of Young Stars and the Survival of close-in giant Exoplanets (MaTYSSE) large programme, of which this thesis is a part. The variations in radial velocity are examined for all four stars, using the brightness information where available to filter out activity jitter, improving the detection limits for close-in giant planets around these stars. In addition to this investigation of pre-main sequence stellar dynamos and young planetary systems, a time series of magnetic field observations of the planet-hosting young star T Boötis spanning more than half a decade - the longest to date - is used to infer changes in the stellar wind, and the resulting potential impacts on the orbiting planet. In overall terms, this thesis demonstrates that spectropolarimetry is a valuable tool for understanding the magnetic dynamos of young cool stars, modelling stellar winds, and for searching for planets in the presence of stellar activity. In future, spectropolarimetry used as part of radial velocity surveys can advance our understanding of the early evolution of cool stars and their planetary systems

    Metadata and provenance management

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    Scientists today collect, analyze, and generate TeraBytes and PetaBytes of data. These data are often shared and further processed and analyzed among collaborators. In order to facilitate sharing and data interpretations, data need to carry with it metadata about how the data was collected or generated, and provenance information about how the data was processed. This chapter describes metadata and provenance in the context of the data lifecycle. It also gives an overview of the approaches to metadata and provenance management, followed by examples of how applications use metadata and provenance in their scientific processes
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