J
Jia Xue
Researcher at University of Toronto
Publications - 51
Citations - 2438
Jia Xue is an academic researcher from University of Toronto. The author has contributed to research in topics: Domestic violence & Poison control. The author has an hindex of 11, co-authored 45 publications receiving 1300 citations. Previous affiliations of Jia Xue include University of Pennsylvania.
Papers
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The Impact of COVID-19 Epidemic Declaration on Psychological Consequences: A Study on Active Weibo Users.
TL;DR: The results showed that negative emotions and sensitivity to social risks increased, while the scores of positive emotions and life satisfaction decreased, and people were concerned more about their health and family, while less about leisure and friends.
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Twitter Discussions and Emotions About the COVID-19 Pandemic: Machine Learning Approach.
TL;DR: This study showed that Twitter data and machine learning approaches can be leveraged for an infodemiology study, enabling research into evolving public discussions and sentiments during the COVID-19 pandemic.
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Public discourse and sentiment during the COVID 19 pandemic: Using Latent Dirichlet Allocation for topic modeling on Twitter
TL;DR: In this article, the authors used machine learning techniques to analyze about 1.9 million tweets related to COVID-19 collected from January 23 to March 7, 2020 and found that fear for the unknown nature of the coronavirus is dominant in all topics.
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The Hidden Pandemic of Family Violence During COVID-19: Unsupervised Learning of Tweets.
TL;DR: The authors analyzed over 1 million tweets related to family violence and COVID-19 from April 12 to July 16, 2020 and identified salient themes, topics, and representative tweets using Latent Dirichlet Allocation.
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Examining the Impact of COVID-19 Lockdown in Wuhan and Lombardy: A Psycholinguistic Analysis on Weibo and Twitter.
Yue Su,Jia Xue,Xiaoqian Liu,Peijing Wu,Junxiang Chen,Chen Chen,Tianli Liu,Weigang Gong,Tingshao Zhu +8 more
TL;DR: Results showed that individuals focused more on “home”, and expressed a higher level of cognitive process after a lockdown in both Wuhan and Lombardy, while the level of stress decreased, and the attention to leisure increased in Lombardy after the lockdown.