منابع مشابه
Identifying Manipulated Offerings on Review Portals
Recent work has developed supervised methods for detecting deceptive opinion spam— fake reviews written to sound authentic and deliberately mislead readers. And whereas past work has focused on identifying individual fake reviews, this paper aims to identify offerings (e.g., hotels) that contain fake reviews. We introduce a semi-supervised manifold ranking algorithm for this task, which relies ...
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In this article, I scrutinize the process by which scientific research on human subjects is regulated by Institutional Review Boards (IRBs). At the outset, let us agree that at least some biomedical scientific research on human subjects must be externally monitored and that whether government should sometimes be involved in that process is at least an open question. We simply cannot forget the ...
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OBJECTIVE To examine how patient portals contribute to health service delivery and patient outcomes. The specific aims were to examine how outcomes are produced, and how variations in outcomes can be explained. METHODS We used a realist review method, which aims to describe how 'an intervention works, for whom, and in what circumstances' by analyzing patterns between context, mechanism, and o...
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Institutional Review Boards (IRBs) are an important checkpoint for all types of research in medicine. Although these bodies originated primarily in the developed world, they have special contemporary consideration in the context of developing countries due to the large number of clinical trials being conducted in these regions with the financial support of large pharmaceutical companies. IRBs a...
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ژورنال
عنوان ژورنال: New Review of Information and Library Research
سال: 2003
ISSN: 1361-455X,1740-7850
DOI: 10.1080/13614550410001687927