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Optimal adaptive nonpharmaceutical interventions to mitigate the outbreak of respiratory infections following the COVID-19 pandemic: a deep reinforcement learning study in Hong Kong, China
期刊论文
JOURNAL OF THE AMERICAN MEDICAL INFORMATICS ASSOCIATION, 2023, 页码: 9
作者:
Yao, Yao
;
Zhou, Hanchu
;
Cao, Zhidong
;
Zeng, Daniel Dajun
;
Zhang, Qingpeng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2023/11/17
Covid-19
reinforcement learning
artificial intelligence
machine learning
mathematical modelling
infectious diseases
Social Media Images as an Emerging Tool to Monitor Adherence to COVID-19 Public Health Guidelines: Content Analysis
期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2022, 卷号: 24, 期号: 3, 页码: 5
作者:
Young, Sean D.
;
Zhang, Qingpeng
;
Zeng, Daniel Dajun
;
Zhan, Yongcheng
;
Cumberland, William
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/06/10
internet
social media
health informatics
tool
monitor
adherence
COVID-19
public health
guidelines
content analysis
policy
COVID-19 Vaccine Tweets After Vaccine Rollout: Sentiment-Based Topic Modeling
期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2022, 卷号: 24, 期号: 2, 页码: 14
作者:
Huangfu, Luwen
;
Mo, Yiwen
;
Zhang, Peijie
;
Zeng, Daniel Dajun
;
He, Saike
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  |  
浏览/下载:21/0
  |  
提交时间:2022/06/06
COVID-19
COVID-19 vaccine
sentiment evolution
topic modeling
social media
text mining
Gender-specific impact of self-monitoring and social norm information on walking behavior among Chinese college students assessed using WeChat: Longitudinal tracking study
期刊论文
Journal of Medical Internet Research, 2021, 卷号: 23, 期号: 12, 页码: e29167
作者:
Yuepei Xu
;
Ling-Zi Yue
;
Wei Wang
;
Xiao-Ju Wu
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  |  
浏览/下载:26/0
  |  
提交时间:2021/12/16
self-monitoring
social norm
group identity
mHealth
gender differences
mobile health
Variable selection for a mark-specific additive hazards model using the adaptive LASSO
期刊论文
STATISTICAL METHODS IN MEDICAL RESEARCH, 2021, 页码: 15
作者:
Han, Dongxiao
;
Qu, Lianqiang
;
Sun, Liuquan
;
Sun, Yanqing
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  |  
浏览/下载:61/0
  |  
提交时间:2021/10/26
Adaptive LASSO
additive hazards model
competing risks
continuous mark
mark-specific vaccine effects
survival data
A semiparametric mixture model approach for regression analysis of partly interval-censored data with a cured subgroup
期刊论文
STATISTICAL METHODS IN MEDICAL RESEARCH, 2021, 页码: 14
作者:
Sun, Liuquan
;
Li, Shuwei
;
Wang, Lianming
;
Song, Xinyuan
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  |  
浏览/下载:51/0
  |  
提交时间:2021/10/26
Expectation-maximization algorithm
maximum likelihood estimation
mixture cure model
partly interval-censored data
proportional hazards model
Directional-sum test for nonparametric Behrens-Fisher problem with applications to the dietary intervention trial
期刊论文
STATISTICAL METHODS IN MEDICAL RESEARCH, 2021, 页码: 14
作者:
Meng, Zhen
;
Yang, Qinglong
;
Li, Qizhai
;
Zhang, Baoxue
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  |  
浏览/下载:82/0
  |  
提交时间:2021/10/26
One-layer bootstrap procedure
directional-sum test
nonparametric Behrens-Fisher problem
Development of a multivariable prediction model for severe COVID-19 disease: a population-based study from Hong Kong
期刊论文
NPJ DIGITAL MEDICINE, 2021, 卷号: 4, 期号: 1, 页码: 9
作者:
Zhou, Jiandong
;
Lee, Sharen
;
Wang, Xiansong
;
Li, Yi
;
Wu, William Ka Kei
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  |  
浏览/下载:45/0
  |  
提交时间:2021/05/17
Public Opinions and Concerns Regarding the Canadian Prime Minister's Daily COVID-19 Briefing: Longitudinal Study of YouTube Comments Using Machine Learning Techniques
期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2021, 卷号: 23, 期号: 2, 页码: 12
作者:
Zheng, Chengda
;
Xue, Jia
;
Sun, Yumin
;
Zhu, Tingshao
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  |  
浏览/下载:22/0
  |  
提交时间:2021/04/19
Canada
PM Trudeau
YouTube
machine learning
big data
infodemiology
infodemic
public concerns
communication
concern
social media
video
Examining the Correlation Between Depression and Social Behavior on Smartphones Through Usage Metadata: Empirical Study
期刊论文
JMIR MHEALTH AND UHEALTH, 2021, 卷号: 9, 期号: 1, 页码: 13
作者:
Wang, Yameng
;
Ren, Xiaotong
;
Liu, Xiaoqian
;
Zhu, Tingshao
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2021/03/01
depression
digital phenotyping
social behavior
smartphone usage
mobile sensing
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