100 research outputs found

    Smoke and Mirrors: The National Lottery and the Non-Profit Sector

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    In a context of massive reductions in government consumption spending, the National Lottery is intended to provide a sustainable source of funding for non-profit organisations providing much needed sporting, arts, cultural, social and environmental services to the South African public. This funding, it is hoped, will help secure a better life for all citizens

    Response to Richard Hudelson

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    The International Regulation of Whaling and Conservation of Whales in the New Millennium

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    Comments on the Sanef media audit: a new news culture is facing the media and journalism educators: the time to act is now!

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    This omnibus article deals with some of the comments received by the authors of the Sanef media audit (see p. 11) of the edition of Ecquid Novi). As Mark Deuze, one of the commentators puts it: The threats and challenges to contemporary journalism have caused scholars, publics, journalists, and thus journalism educators, to reconsider their approaches, definitions, roles, and function in community and society. Widely recognized as the four main changes or challenges facing education programmes in journalism are: the multicultural society; the rise and establishment of infotainment genres; the convergence of existing and new media technologies (cf. multimedia); and the internationalization or ‘glocalization’ of the media and journalism playing field. The four mentioned challenges and developments could be seen as reflected in the 2002 Sanef audit. The report particularly stresses the ‘new culture’ within which journalists are expected to do their work. This is a culture determined by fragmented audiences; a widening gap between journalists and their publics; and an increased need for quality information. It is also a culture of enhanced interactivity and media accountability; intercultural communication; recognition of cultural diversity; and dealing with ‘nonhierarchical’ management styles. Journalism education, in other words, is gearing up to face a tough challenge: keeping the best practices of the teaching context and practical skills courses on the one hand, and including cultural and critical reflective didactics on the other. This is not the traditional theory versus skills debate of old—this is definitely something ‘new’—as is clearly shown in the Sanef audit. In this respect the Sanef audit stands out for its discourse of emphasizing changes in journalism and news culture, rather than simply advocating more or less theory- or skills-based curricula

    If I Hear You Correctly: Building and Evaluating Interview Chatbots with Active Listening Skills

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    Interview chatbots engage users in a text-based conversation to draw out their views and opinions. It is, however, challenging to build effective interview chatbots that can handle user free-text responses to open-ended questions and deliver engaging user experience. As the first step, we are investigating the feasibility and effectiveness of using publicly available, practical AI technologies to build effective interview chatbots. To demonstrate feasibility, we built a prototype scoped to enable interview chatbots with a subset of active listening skills - the abilities to comprehend a user's input and respond properly. To evaluate the effectiveness of our prototype, we compared the performance of interview chatbots with or without active listening skills on four common interview topics in a live evaluation with 206 users. Our work presents practical design implications for building effective interview chatbots, hybrid chatbot platforms, and empathetic chatbots beyond interview tasks.Comment: Working draft. To appear in the ACM CHI Conference on Human Factors in Computing Systems (CHI 2020

    What low back pain is and why we need to pay attention

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    Low back pain is a very common symptom. It occurs in high-income, middle-income, and low-income countries and all age groups from children to the elderly population. Globally, years lived with disability caused by low back pain increased by 54% between 1990 and 2015, mainly because of population increase and ageing, with the biggest increase seen in low-income and middle-income countries. Low back pain is now the leading cause of disability worldwide. For nearly all people with low back pain, it is not possible to identify a specific nociceptive cause. Only a small proportion of people have a well understood pathological cause—eg, a vertebral fracture, malignancy, or infection. People with physically demanding jobs, physical and mental comorbidities, smokers, and obese individuals are at greatest risk of reporting low back pain. Disabling low back pain is over-represented among people with low socioeconomic status. Most people with new episodes of low back pain recover quickly; however, recurrence is common and in a small proportion of people, low back pain becomes persistent and disabling. Initial high pain intensity, psychological distress, and accompanying pain at multiple body sites increases the risk of persistent disabling low back pain. Increasing evidence shows that central pain-modulating mechanisms and pain cognitions have important roles in the development of persistent disabling low back pain. Cost, health-care use, and disability from low back pain vary substantially between countries and are influenced by local culture and social systems, as well as by beliefs about cause and effect. Disability and costs attributed to low back pain are projected to increase in coming decades, in particular in low-income and middle-income countries, where health and other systems are often fragile and not equipped to cope with this growing burden. Intensified research efforts and global initiatives are clearly needed to address the burden of low back pain as a public health problem

    Toxicity associated with tuberculosis chemotherapy in the REMoxTB study

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    Abstract Background The incidence and severity of tuberculosis chemotherapy toxicity is poorly characterised. We used data available from patients in the REMoxTB trial to provide an assessment of the risks associated with the standard regimen and two experimental regimens containing moxifloxacin. Methods All grade 3 & 4 adverse events (AEs) and their relationship to treatment for patients who had taken at least one dose of therapy in the REMoxTB clinical trial were recorded. Univariable logistic regression was used to test the relationship of baseline characteristics to the incidence of grade 3 & 4 AEs and significant characteristics (p < 0.10) were incorporated into a multivariable model. The timing of AEs during therapy was analysed in standard therapy and the experimental arms. Logistic regression was used to investigate the relationship between AEs (total and related-only) and microbiological cure on treatment. Results In the standard therapy arm 57 (8.9%) of 639 patients experienced ≄1 related AEs with 80 of the total 113 related events (70.8%) occurring in the intensive phase of treatment. Both four-month experimental arms (“isoniazid arm” with moxifloxacin substituted for ethambutol & “ethambutol arm” with moxifloxacin substituted for isoniazid) had a lower total of related grade 3 & 4 AEs than standard therapy (63 & 65 vs 113 AEs). Female gender (adjOR 1.97, 95% CI 0.91–1.83) and HIV-positive status (adjOR 3.33, 95% CI 1.55–7.14) were significantly associated with experiencing ≄1 related AE (p < 0.05) on standard therapy. The most common adverse events on standard therapy related to hepatobiliary, musculoskeletal and metabolic disorders. Patients who experienced ≄1 related AE were more likely to fail treatment or relapse (adjOR 3.11, 95% CI 1.59–6.10, p < 0.001). Conclusions Most AEs considered related to standard therapy occurred in the intensive phase of treatment with female patients and HIV-positive patients demonstrating a significantly higher risk of AEs during treatment. Almost a tenth of standard therapy patients had a significant side effect, whereas both experimental arms recorded a lower incidence of toxicity. That patients with one or more AE are more likely to fail treatment suggests that treatment outcomes could be improved by identifying such patients through targeted monitoring
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