Search Results - "So, K P"
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Learning from work-from-home issues during the COVID-19 pandemic: Balance speaks louder than words
Published in PloS one (13-01-2022)“…During the 2019 novel coronavirus disease (COVID-19) pandemic, many employees have switched to working from home. Despite the findings of previous research…”
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Predicting standardized absolute returns using rolling-sample textual modelling
Published in PloS one (07-12-2021)“…Understanding how textual information impacts financial market volatility has been one of the growing topics in financial econometric research. In this paper,…”
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A moving-window bayesian network model for assessing systemic risk in financial markets
Published in PloS one (20-01-2023)“…Systemic risk refers to the uncertainty that arises due to the breakdown of a financial system. The concept of "too connected to fail" suggests that network…”
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On topological properties of COVID-19: predicting and assessing pandemic risk with network statistics
Published in Scientific reports (04-03-2021)“…The spread of coronavirus disease 2019 (COVID-19) has caused more than 80 million confirmed infected cases and more than 1.8 million people died as of 31…”
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Assessing systemic risk in financial markets using dynamic topic networks
Published in Scientific reports (17-02-2022)“…Systemic risk in financial markets refers to the breakdown of a financial system due to global events, catastrophes, or extreme incidents, leading to huge…”
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Higher Education during the Pandemic: The Predictive Factors of Learning Effectiveness in COVID-19 Online Learning
Published in Education sciences (01-08-2021)“…The global coronavirus disease (COVID-19) outbreak forced a shift from face-to-face education to online learning in higher education settings around the world…”
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Standardized local assortativity in networks and systemic risk in financial markets
Published in PloS one (05-10-2023)“…The study of assortativity allows us to understand the heterogeneity of networks and the implication of network resilience. While a global measure has been…”
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Not all shadow banking is bad! Evidence from credit intermediation of non-financial Chinese firms
Published in Review of quantitative finance and accounting (01-11-2021)“…Using data from 2009 to 2016 data, we investigate the relation between leverage and investment in listed firms in China against the backdrop of rising shadow…”
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An automatic speech analytics program for digital assessment of stress burden and psychosocial health
Published in Npj mental health research (13-09-2023)“…The stress burden generated from family caregiving makes caregivers particularly prone to developing psychosocial health issues; however, with early diagnosis…”
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Quasi‐maximum likelihood estimation of conditional autoregressive Wishart models
Published in Journal of time series analysis (01-05-2021)“…In this article, we consider a quasi‐maximum likelihood (QML) estimation of conditional autoregressive Wishart models, which generalize the conditional…”
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11
Analysis of travel restrictions for COVID-19 control in Latin America through network connectedness
Published in Journal of travel medicine (23-12-2020)“…We analyze the COVID-19 pandemic development in Latin America by network analysis to demonstrate the effectiveness of air travel restriction in reducing…”
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Volatility and dynamic dependence modeling: Review, applications, and financial risk management
Published in Wiley interdisciplinary reviews. Computational statistics (01-09-2022)“…Since the introduction of ARCH models close to 40 years ago, a wide range of models for volatility estimation and prediction have been developed and integrated…”
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Asking Sensitive Questions Using the Randomized Response Approach in Public Health Research: An Empirical Study on the Factors of Illegal Waste Disposal
Published in International journal of environmental research and public health (18-03-2019)“…A survey study is a research method commonly used to quantify population characteristics in biostatistics and public health research, two fields that often…”
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14
Enhancing the Predictive Power of Google Trends Data Through Network Analysis: Infodemiology Study of COVID-19
Published in JMIR public health and surveillance (07-09-2023)“…Background:The COVID-19 outbreak has revealed a high demand for timely surveillance of pandemic developments. Google Trends (GT), which provides freely…”
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15
Estimating the dependence of mixed sensitive response types in randomized response technique
Published in Statistical methods in medical research (01-03-2020)“…Sensitive questions are often involved in healthcare or medical survey research. Much empirical evidence has shown that the randomized response technique is…”
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Efficient estimation of high-dimensional dynamic covariance by risk factor mapping: Applications for financial risk management
Published in Journal of econometrics (01-03-2022)“…This paper aims to explore a modified method of high-dimensional dynamic variance–covariance matrix estimation via risk factor mapping, which can yield a…”
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Financial Network Connectedness and Systemic Risk During the COVID-19 Pandemic
Published in Asia-Pacific financial markets (01-12-2021)“…The COVID-19 pandemic causes a huge number of infections. The outbreak of COVID-19 has not only caused substantial healthcare impacts, but also affected the…”
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Threshold variable selection of asymmetric stochastic volatility models
Published in Computational statistics (01-12-2013)“…A threshold stochastic volatility (SV) model is used for capturing time-varying volatilities and nonlinearity. Two adaptive Markov chain Monte Carlo (MCMC)…”
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Stochastic Multivariate Mixture Covariance Model
Published in Journal of forecasting (01-03-2017)“…Stochastic covariance models have been explored in recent research to model the interdependence of assets in financial time series. The approach uses a single…”
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Stochastic actor‐oriented modelling of the impact of COVID‐19 on financial network evolution
Published in Stat (International Statistical Institute) (01-12-2021)“…The coronavirus disease 2019 (COVID‐19) pandemic has led to tremendous loss of human life and has severe social and economic impacts worldwide. The spread of…”
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