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CASIA OpenIR
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Evaluating the Impact of Vaccination on COVID-19 Pandemic Used a Hierarchical Weighted Contact Network Model 会议论文
, 线上, 2022-11-2-11-3
作者:  Luo, Tianyi;  Cao, Zhidong;  Zhao, Pengfei;  Zeng, Daniel Dajun;  Zhang, Qingpeng
Adobe PDF(1062Kb)  |  收藏  |  浏览/下载：184/40  |  提交时间：2022/07/12
A Dissemination Model Based on Psychological Theories in Complex Social Networks 期刊论文
IEEE Transactions on Cognitive and Developmental Systems, 2022, 卷号: 14, 期号: 2, 页码: 519-531
作者:  Luo, Tianyi;  Cao, Zhidong;  Zeng, Daniel;  Zhang, Qingpeng
Adobe PDF(2330Kb)  |  收藏  |  浏览/下载：233/41  |  提交时间：2022/07/12
A Graph-Based Semi-Supervised Fraud Detection Framework 会议论文
, Beijing, China, 2021-05-31
作者:  Rongrong Jing;  Xiaolong Zheng;  Hu Tian;  Xingwei Zhang;  Weiyun Chen;  Dash Desheng Wu;  Daniel Dajun Zeng
Adobe PDF(1227Kb)  |  收藏  |  浏览/下载：213/49  |  提交时间：2022/06/17
Improving the Data Quality for Credit Card Fraud Detection 会议论文
, Arlington, VA, USA, 2022-11
作者:  Rongrong Jing;  Hu Tian;  Yidi Li;  Xingwei Zhang;  Xiaolong Zheng;  Zhu Zhang;  Daniel Dajun Zeng
Adobe PDF(472Kb)  |  收藏  |  浏览/下载：350/76  |  提交时间：2022/06/17
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：162/0  |  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
收藏  |  浏览/下载：162/0  |  提交时间：2022/06/06
COVID-19  COVID-19 vaccine  sentiment evolution  topic modeling  social media  text mining  
Role of Asymptomatic COVID-19 Cases in Viral Transmission: Findings From a Hierarchical Community Contact Network Model 期刊论文
IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING, 2021, 页码: 10
作者:  Luo, Tianyi;  Cao, Zhidong;  Wang, Yuejiao;  Zeng, Daniel;  Zhang, Qingpeng
Adobe PDF(2265Kb)  |  收藏  |  浏览/下载：264/37  |  提交时间：2022/01/27
COVID-19  Epidemics  Pandemics  Sociology  Market research  Mathematical models  Timing  Risk management  Statistics  Asymptomatic patients  COVID-19  epidemic rebound  strategy evaluation  transmission model  
Analyzing Topics of JUUL Discussions on Social Media Using a Semantics-assisted NMF model 会议论文
, Shenzhen, China, 2019-7-1
作者:  Hejing Liu;  Qiudan Li;  Riheng Yao;  Daniel Dajun Zeng
Adobe PDF(248Kb)  |  收藏  |  浏览/下载：163/69  |  提交时间：2021/05/27
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;  Liu, Tong;  Cao, Zhidong;  Zeng, Daniel Dajun;  Leung, Keith Sai Kit;  Wai, Abraham Ka Chung;  Wong, Ian Chi Kei;  Cheung, Bernard Man Yung;  Zhang, Qingpeng;  Tse, Gary
收藏  |  浏览/下载：219/0  |  提交时间：2021/05/17
Characterizing Social Media Messages Related to Underage JUUL E-Cigarette Buying and Selling: Cross-Sectional Analysis of Reddit Subreddits 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2020, 卷号: 22, 期号: 7, 页码: 13
作者:  Liu, Hejing;  Li, Qiudan;  Zhan, Yongcheng;  Zhang, Zhu;  Zeng, Daniel D.;  Leischow, Scott J.
Adobe PDF(149Kb)  |  收藏  |  浏览/下载：511/103  |  提交时间：2021/01/07
JUUL  e-cigarette  Reddit  cross-sectional analysis  electronic nicotine delivery system  underage JUUL use