2,765 research outputs found

    Why do These Match? Explaining the Behavior of Image Similarity Models

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    Explaining a deep learning model can help users understand its behavior and allow researchers to discern its shortcomings. Recent work has primarily focused on explaining models for tasks like image classification or visual question answering. In this paper, we introduce Salient Attributes for Network Explanation (SANE) to explain image similarity models, where a model's output is a score measuring the similarity of two inputs rather than a classification score. In this task, an explanation depends on both of the input images, so standard methods do not apply. Our SANE explanations pairs a saliency map identifying important image regions with an attribute that best explains the match. We find that our explanations provide additional information not typically captured by saliency maps alone, and can also improve performance on the classic task of attribute recognition. Our approach's ability to generalize is demonstrated on two datasets from diverse domains, Polyvore Outfits and Animals with Attributes 2. Code available at: https://github.com/VisionLearningGroup/SANEComment: Accepted at ECCV 202

    Isospin Splitting in the Baryon Octet and Decuplet

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    Baryon mass splittings are analyzed in terms of a simple model with general pairwise interactions. At present, the Δ\Delta masses are poorly known from experiments. Improvement of these data would provide an opportunity to make a significant test of our understanding of electromagnetic and quark-mass contributions to hadronic masses. The problem of determining resonance masses from scattering and production data is discussed.Comment: 9 pages, LATEX inc. 2 LATEX "pictures", CMU-HEP91-24-R9

    Identification and full genomic sequence of nerine yellow strip virus

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    This study reports the first complete genome sequence of nerine yellow stripe virus (NeYSV, GenBank MT396083). The genome consists of 10165 nucleotides, excluding the 3’ terminal poly(A) tail. A single open reading frame encodes a large polyprotein of 3294 amino acids with typical potyvirus features. The nuclear inclusion b and coat protein region shares 95% identity with previously reported NeYSV partial sequence (NC_043153.1). Phylogenetic analysis of polyprotein amino acid sequence showed that NeYSV clustered with hippeastrum mosaic virus (YP_006382256.1)

    Views of health journalists, industry employees and news consumers about disclosure and regulation of industry-journalist relationships: An empirical ethical study

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    Bioethicists and policymakers are increasingly concerned about the effects on health journalism of relationships between journalists and private corporations. The concern is that relationships between journalists and manufacturers of medicines, medical devices, complementary medicines, and food can and do distort health reporting. This is a problem because health news is known to have a major impact on the public’s health-related expectations and behaviour. Commentators have proposed two related approaches to protecting the public from potential harms arising from industry-journalist interactions: greater transparency and external regulation. To date, few empirical studies have examined stakeholders’ views of industry-journalist relationships and how these should be managed. We conducted interviews with 13 journalists and 12 industry employees, and two focus groups with consumers. Our findings, which are synthesised here, provide empirical support for the need for greater transparency and regulation of industry-journalist relationships. Our findings also highlight several likely barriers to instituting such measures, which will need to be overcome if transparency and regulation are to be accepted by stakeholder and have their intended effect on both the quality of journalism and the actions of news consumers.NHMR

    Rules of Engagement: Journalists’ attitudes to industry influence in health news reporting.

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    Health-related industries use a variety of methods to influence health news, including the formation and maintenance of direct relationships with journalists. These interactions have the potential to subvert news reporting such that it comes to serve the interests of industry in promoting their products, rather than the public interest in critical and accurate news and information. Here we report the findings of qualitative interviews conducted in Sydney, Australia, in which we examined journalists’ experiences of, and attitudes towards, their relationships with health-related industries. Participants’ belief in their ability to manage industry influence and their perceptions of what it means to be unduly influenced by industry raise important concerns relating to the psychology of influence and the realities of power relationships between industry and journalists. The analysis also indicates ways in which concerned academics and working journalists might establish more fruitful dialogue regarding the role of industry in health-related news and the extent to which increased regulation of journalist-industry relationships might be needed.NHMR

    Power and control in interactions between journalists and health-related industries – the view from industry.

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    The mass media is a major source of health information for the public, and as such the quality and independence of health news reporting is an important concern. Concerns have been expressed that journalists reporting on health are increasingly dependent on their sources – including representatives of industries responsible for manufacturing health-related products – for story ideas and content. Many critics perceive an imbalance of power between journalists and industry sources, with industry being in a position of relative power, however the empirical evidence to support this view is limited. The analysis presented here – which is part of a larger study of industry-journalist relationships – draws on in-depth, semi-structured interviews with representatives of health-related industries in Australia to inductively examine their perceptions of power relations between industry and journalists. Participants painted a picture in which journalists, rather than themselves, were in a position to control the nature, extent, and outcome of their interactions with industry sources. Our results resonate with the concept of “mediatisation” as it has been applied in the domain of political reporting. It appears that, from the perspective of industry representatives, the imposition of media logic on health-related industries may inappropriately influence the information that the public receives about health-related products. KEYWORDS: journalism, ethics, power, public health, qualitative researchNHMR

    Decision Making in a Crowded Room: The Relational Significance of Social Roles in Decisions to Proceed With Allogeneic Stem Cell Transplantation

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    Researchers studying health care decision making generally focus on the interaction that unfolds between patients and health professionals.Using the example of allogeneic bone marrow transplant, in this article we identify decision making to be a relational process concurrently underpinned by patients’ engagement with health professionals, their families, and broader social networks. We argue that the person undergoing a transplant simultaneously reconciles numerous social roles throughout treatment decision making, each of which encompasses a system of mutuality, reciprocity, and obligation. As individuals enter through the doorway of the consultation room and become “patients,” they do not leave their roles as parents, spouses, and citizens outside in the hallway. Rather, these roles and their relational counterpoints—family members, friends, and colleagues—continue to sit alongside the patient role during clinical interactions. As such, the places that doctors and patients discuss diagnosis and treatment become “crowded rooms” of decision making.From NHMRC 457439
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