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What Are People Concerned About During the Pandemic? Detecting Evolving Topics about COVID-19 from Twitter.
Chia-Hsuan Chang
Michal Monselise
Christopher C. Yang
Published in:
J. Heal. Informatics Res. (2021)
Keyphrases
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topic detection
hot topics
emerging topics
social media
social networks
social media platforms
information retrieval
data mining
real world events
social networking
topic models
related topics
public opinion
text classification
twitter users
trend detection
user generated content
case study
machine learning
data sets