973 research outputs found

    The ‘Hothaps’ programme for assessing climate change impacts on occupational health and productivity: an invitation to carry out field studies

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    The ‘high occupational temperature health and productivity suppression’ programme (Hothaps) is a multi-centre health research and prevention programme aimed at quantifying the extent to which working people are affected by, or adapt to, heat exposure while working, and how global heating during climate change may increase such effects. The programme will produce essential new evidence for local, national and global assessment of negative impacts of climate change that have largely been overlooked. It will also identify and evaluate preventive interventions in different social and economic settings

    Some Crucial Issues Concerning the Safety Provided by Occupational Health Standards

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    Traditionally occupational health standards for chemicals and other hazards in the workplace have been established by "expert committees" with no involve1nent of the victims of the effects of the hazards, namely the workers themselves. This has led to standards that do not protect workers against all ill effects. The example of trichloroethylene is typical. The New Zealand standard lags behind the World Health Organisation and Swedish standards. Workers have a moral right to be involved in the standard setting and the enforcement procedures. The crucial issue for them is the definition of the "acceptable risk" for a particular hazard, as they are putting their own health at stake. It is 34 years since Sweden established the system of workers health and safety representatives in all workplaces and in government agencies dealing with occupational health. Maybe it is time for New Zealand to follow this example

    Diagnostic Prediction Using Discomfort Drawings with IBTM

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    In this paper, we explore the possibility to apply machine learning to make diagnostic predictions using discomfort drawings. A discomfort drawing is an intuitive way for patients to express discomfort and pain related symptoms. These drawings have proven to be an effective method to collect patient data and make diagnostic decisions in real-life practice. A dataset from real-world patient cases is collected for which medical experts provide diagnostic labels. Next, we use a factorized multimodal topic model, Inter-Battery Topic Model (IBTM), to train a system that can make diagnostic predictions given an unseen discomfort drawing. The number of output diagnostic labels is determined by using mean-shift clustering on the discomfort drawing. Experimental results show reasonable predictions of diagnostic labels given an unseen discomfort drawing. Additionally, we generate synthetic discomfort drawings with IBTM given a diagnostic label, which results in typical cases of symptoms. The positive result indicates a significant potential of machine learning to be used for parts of the pain diagnostic process and to be a decision support system for physicians and other health care personnel.Comment: Presented at 2016 Machine Learning and Healthcare Conference (MLHC 2016), Los Angeles, C

    Factorized Topic Models

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    In this paper we present a modification to a latent topic model, which makes the model exploit supervision to produce a factorized representation of the observed data. The structured parameterization separately encodes variance that is shared between classes from variance that is private to each class by the introduction of a new prior over the topic space. The approach allows for a more eff{}icient inference and provides an intuitive interpretation of the data in terms of an informative signal together with structured noise. The factorized representation is shown to enhance inference performance for image, text, and video classification.Comment: ICLR 201

    Privatization in Turkey

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    State capitalism has been a basic tenet of the developing strategy for Turkey for half a century, with import-substituting industrialization through state economic enterprises (SEEs) as a guiding principle. By 1980 a serious economic and political crisis called for a reassessment of economic policies. Policy reorientation was radical : from import substitution to export promotion, from interventionism to market forces, and from promotion of SEEs to promotion of the private sector. The state's role in the economy was reduced and emphasis has instead been put on broadly defined privatization, with the additional objectives of developing the domestic capital markets and generating revenue for the treasury. Initial operations were in the form of sales of revenue-sharing bonds and minority share sales. The first attempt at stock sales flopped. The approach was then quietly switched to block sales without thorough preparation of the legal ground.d. Since the government had not prepared the legal and political base for privatization, it had no clear strategy or concrete program. The assumption that privatization could be treated as an administrative matter was proven wrong. The cancelation of block sales coincided with a boom on the stock market with the strategy switched back to stock market sales of minority shares. For the moment, privatization has thus shrunk to a budget-deficit financing technique, with the targets of enhanced efficiency pushed into the background.Environmental Economics&Policies,Economic Theory&Research,Banks&Banking Reform,Public Sector Economics&Finance,Economic Stabilization
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