Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Amanda M Y Chu"'
Publikováno v:
PLoS ONE, Vol 18, Iss 10, p e0292327 (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 predominantly used to characterize this network feature, there has been little research to sug
Externí odkaz:
https://doaj.org/article/c0282fc628c844a29a57d85ef8da2fe6
Publikováno v:
PLoS ONE, Vol 18, Iss 1, p e0279888 (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 connectedness plays an important role in measuring systemic risk. In this paper, we first rec
Externí odkaz:
https://doaj.org/article/6753799d93e04c5398e5cdaa4ddffa07
Publikováno v:
PLoS ONE, Vol 17, Iss 1, p e0261969 (2022)
During the 2019 novel coronavirus disease (COVID-19) pandemic, many employees have switched to working from home. Despite the findings of previous research that working from home can improve productivity, the scale, nature, and purpose of those studi
Externí odkaz:
https://doaj.org/article/a7b6fbc162b443628043d2c92bb9bad3
Publikováno v:
Data Science in Science, Vol 3, Iss 1 (2024)
In financial markets, systemic risk is a type of risk in which the failure of one stock in the market triggers a sequence of failures. Our study proposes a Bayesian decision scheme to dynamically monitor systemic risk under any preferences and restri
Externí odkaz:
https://doaj.org/article/bf7e4aaebd0041028696ae82f75084d8
Publikováno v:
Education Sciences, Vol 11, Iss 8, p 446 (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. From the outset, COVID-19 online learning (CoOL) has differed from conventional online lea
Externí odkaz:
https://doaj.org/article/6ba25281c911481a9ff49823a11c0338
Publikováno v:
Journal of Econometrics. 227:151-167
This paper aims to explore a modified method of high-dimensional dynamic variance–covariance matrix estimation via risk factor mapping, which can yield a dependence estimation of asset returns within a large portfolio with high computational effici
Publikováno v:
Informatics for Health and Social Care. 47:211-222
This study examined the association between caregivers' burdens and their individual characteristics and identified characteristics that are useful for predicting the level of caregiver burden. We successfully surveyed 387 family caregivers, having t
Publikováno v:
Family Relations. 71:130-146
Publikováno v:
Applied Stochastic Models in Business and Industry. 38:96-115
Publikováno v:
Communications in Statistics: Case Studies, Data Analysis and Applications. 8:15-42
This article proposes a novel multivariate generalized autoregressive conditionally heteroscedastic (GARCH) model that incorporates the modified Cholesky decomposition for a covariance matrix in or...