2021
DOI: 10.1007/978-3-030-90885-0_1
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Research on the Fluctuation Characteristics of Social Media Message Sentiment with Time Before and During the COVID-19 Epidemic

Abstract: Tree hole" refers to a social media formed after the death of a social media user, in which other users continue to leave messages due to emotional resonance. This paper focuses on exploring the fluctuation of emotions with time in a "tree hole" of social media such as Microblog, and provides ideas and support for suicide warning, rescue, and user portraits of patients with depression in the "tree hole". In this paper, the dataset of 2,356,066 messages captured from the "tree hole" Microblog with the "tree hol… Show more

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