Understanding the Engagement and Interaction of Superusers and Regular Users in UK Respiratory Online Health Communities: Deep Learning–Based Sentiment Analysis

Xiancheng Li   ^{1 *} , PhD ;   Emanuela Vaghi   ^{2 *} , MD ;   Gabriella Pasi   ² , PhD ;   Neil S Coulson   ³ , PhD ;   Anna De Simoni   ^{4 *} , PhD ;   Marco Viviani   ^{2 *} , PhD ;   AD HOC Group   ⁵

¹ School of Business and Management, Queen Mary University of London, London, United Kingdom

² Department of Informatics, Systems and Communication, University of Milano-Bicocca, Milan, Italy

³ School of Medicine, University of Nottingham, Nottingham, United Kingdom

⁴ Wolfson Institute of Population Health, Asthma UK Centre for Applied Research, Queen Mary University of London, London, United Kingdom

⁵ See Acknowledgments, London, United Kingdom

*these authors contributed equally