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Published in 2019 at "Empirica"
DOI: 10.1007/s10663-019-09464-3
Abstract: We investigate the temporal dynamics of correlations between sentiment indices worldwide. Employing the tools of Random Matrix Theory (RMT) and Principal Component Analysis (PCA), our paper aims to extract latent information embedded in the interactions…
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Keywords:
sentiment indices;
systemic risk;
sentiment;
analysis systemic ... See more keywords
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Published in 2020 at "Journal of Risk Research"
DOI: 10.1080/13669877.2020.1779787
Abstract: Abstract Systemic risks are a product of profound and rapid technological, economic and social changes associated with three major transformations. They are characterized by high complexity, trans-boundary effects, stochastic relationships, and nonlinear cause-effect patterns with…
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Keywords:
risk;
challenges risk;
risk analysis;
systemic risks ... See more keywords
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Published in 2020 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph17061817
Abstract: Background: Multimorbidity not only affects the quality of patients’ lives, but can also bring a heavy economic burden to individuals, families and society. The purpose of this study was to reveal the connections between diseases,…
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Keywords:
systemic diseases;
multimorbidity;
analysis systemic;
multimorbidity analysis ... See more keywords