109 research outputs found

    Reflections on the ‘Reimagining the Teaching of Criminal Law’ Workshop

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    A report on the September 2014 CEPLER Workshop, which brought together representatives of higher education institutions with practitioners to consider the place, content and structure of criminal law courses and the need to adapt to the changing demands of fee paying students through regular review of the content, aims and outcomes of our modules. Given the increasing external regulation and the contentious issue of 'core modules' in the context of discussions regarding the value of a law degree, this is even more pertinent for those who teach criminal law

    Assessing the Efficacy of the ELECTRA Pre-Trained Language Model for Multi-Class Sarcasm Subcategory Classification

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    Sarcasm detection remains a challenging task in the discipline of natural language processing, primarily due to the large levels of nuance, subjectivity, and context-sensitivity in expression of the sentiment. Pre-trained large language models have been employed in a variety of sarcasm detection tasks, including binary sarcasm detection and the classification of sarcastic speech subcategories. However, such models remain compute-hungry solutions and thus there has been a recent trend towards attempting to mitigate this through the creation of more lightweight models- including ELECTRA. This dissertation seeks to assess the efficacy of the ELECTRA pre-trained large language model, known for its computational efficiency and performant results in various natural language processing tasks, for multi-class sarcasm subcategory classification. This research proposes a partial fine-tuning approach to generalise on sarcastic data before the model is applied in several manners to the task while employing feature engineering techniques to remove overlap between hierarchical data categories. Preliminary results yield a macro F1 Score of 0.0787 for 6-class classification and 0.2363 for3-class classification, indicating potential for further improvement and application within the field

    Estimation of blood volume and blood loss in primary total hip and knee replacement:An analysis of formulae for perioperative calculations and their ability to predict length of stay and blood transfusion requirements

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    INTRODUCTION: Blood loss continues to be a common surgical risk in total hip (THR) and knee replacements (TKR). Accurate prediction of blood loss permits appropriate counselling of risks to patients, target optimisation and forecasting future transfusion requirements. We compared blood volume formulae of Moore and Nadler, and blood loss formulae of Liu, Mercuriali, Bourke, Ward, Gross, Lisander and Meunier, to assess associations between calculated values with length of stay and transfusion requirements and determine which are useful in contemporary practice. METHODS: We retrospectively studied patients undergoing primary THR and TKR. We collected data on patient demographics, surgical interventions, pre- and postoperative haemoglobin and haematocrit values, length of stay and blood transfusion requirements. Spearman correlation tests and least squares multiple linear regression were performed. RESULTS: 149 THRs and 90 TKRs in 239 patients were analysed over four months. There was a very strong correlation between blood volume formulae. There were multiple very strong and strong associations between blood loss formulae. Bourke correlated significantly to length of stay, and Liu, Mercuriali, Lisander and Meunier correlated for incidence of transfusion. CONCLUSION: Accurate estimation of perioperative blood loss is increasingly important as demand for joint replacement surgery increases in an ageing population. If the primary interest is the association of blood loss and length of stay, Bourke's formula should be preferred. If the primary interest is calculating risk of transfusion, the formulae of Liu or Meunier should be preferred. The formulae of Mercuriali and Lisander are becoming redundant in contemporary practice

    Creative practice as a tool to build resilience to natural hazards in the Global South

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    Global South communities are increasingly exposed and vulnerable to natural hazards such as floods and droughts. Preparing for future hazards requires developing an idea of an uncertain future, thinking out of the box for possible solutions, enhancing communication between diverse groups, and instigating organisational and behavioural change. In this study, we explore whether art and creativity could support this process by presenting the results of a literature-mapping exercise and a case study. Our search for journal articles, focusing on Global South communities and topics like environmental issues, hazards, and health, yielded 267 papers published between 2000 and 2018. These used a diversity of art forms, including photography and other forms of visual art, music and song, and drama and storytelling. We found that papers on the topic of climate change generally had lower co-creation (62 % medium to high) than those on health (90 % medium to high). A subset of seven papers focusing on drought and flooding fell into the following two categories: those aiming to raise the general public's awareness of these hazards and those aiming to instigate adaptation action by the participants. In our case study, we explored the middle ground between these categories. In a pilot project in South Africa, we designed storytelling workshops in which community members explored scientific data on future droughts, exchanged ideas between groups, and developed narratives about the impacts of and preparedness for future drought. These narratives were filmed and edited and shared both with the community and with governance actors. We found that this approach allowed participants to imagine future droughts, opened up conversations about potential adaptation measures, encouraged intergenerational exchange, and increased awareness of local issues for policy makers. Both in the wider literature and in our case study, the long-term effects of creative interventions are rarely evaluated. Feedback from participants, however, indicates a number of short-term benefits, which shows the potential of combining creative practice approaches and more conventional approaches into a more holistic preparation for future natural hazards

    Clinical and Economic Impact of Implementing OVIVA Criteria on Patients With Bone and Joint Infections in Outpatient Parenteral Antimicrobial Therapy.

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    The OVIVA study demonstrated noninferiority for managing bone and joint infections (BJIs) with oral antibiotics. We report that 79.7% of OPAT patients being treated for BJIs at our center would be eligible for oral antibiotics, saving a median (IQR) 19.5 IV-antibiotic days (8.5-37) and GBP 1234 (569-2594) per patient

    A systematic review and behaviour change technique analysis of remotely delivered alcohol and/or substance misuse interventions for adults

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    © 2022 The Author(s). Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/)Background: There has been a lack of systematic exploration of remotely delivered intervention content and their effectiveness for behaviour change outcomes. This review provides a synthesis of the behaviour change techniques (BCT) contained in remotely delivered alcohol and/or substance misuse approaches and their association with intervention promise. Methods: Searches in MEDLINE, Scopus, PsycINFO (ProQuest), and the Cochrane Library, included studies reporting remote interventions focusing on alcohol and/or substance misuse among adults, with a primary behaviour change outcome (e.g., alcohol levels consumed). Assessment of risk of bias, study promise, and BCT coding was conducted. Synthesis focussed on the association of BCTs with intervention effectiveness using promise ratios. Results: Studies targeted alcohol misuse (52 studies) or substance misuse (10 studies), with predominantly randomised controlled trial designs and asynchronous digital approaches. For alcohol misuse studies, 16 were very promising, 17 were quite promising, and 13 were not promising. Of the 36 eligible BCTs, 28 showed potential promise, with seven of these only appearing in very or quite promising studies. Particularly promising BCTs were ‘Avoidance/reducing exposure to cues for behaviour’, ‘Pros and cons’ and ‘Self-monitoring of behaviour’. For substance misuse studies, three were very promising and six were quite promising, with all 12 BCTs showing potential promise. Conclusions: This review showed remotely delivered alcohol and substance misuse interventions can be effective and highlighted a range of BCTs that showed promise for improving services. However, concerns with risk of bias and the potential of promise ratios to inflate effectiveness warrant caution in interpreting the evidence.Peer reviewe
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