Kar-Hai Chu

Publication Activity (10 Years)

Years Active: 2015-2023
Publications (10 Years): 14

Top Topics

Convolutional Neural Network

Alcohol Use Disorder

Machine Learning

Top Venues

Journal of medical Internet research

Alcohol, clinical & experimental research

JMIR public health and surveillance

This page only lists publications with an associated author ORCID identifier.

Publications

Jason B Colditz, Kar-Hai Chu, Lily Hsiao, Erica Barrett, Kevin L Kraemer, Sarah L Pedersen
Characterizing online social support for alcohol use disorder: A mixed-methods approach. Alcohol, clinical & experimental research 47 (11) (2023)
Jason B Colditz, Kar-Hai Chu, Lily Hsiao, Erica Barrett, Kevin L Kraemer, Sarah L Pedersen
Characterizing online social support for alcohol use disorder: A mixed-methods approach. Alcohol, clinical & experimental research 47 (11) (2023)
Jason B Colditz, Kar-Hai Chu, Lily Hsiao, Erica Barrett, Kevin L Kraemer, Sarah L Pedersen
Characterizing online social support for alcohol use disorder: A mixed-methods approach. Alcohol, clinical & experimental research 47 (11) (2023)
Kar-Hai Chu, Tina B Hershey, Beth L Hoffman, Riley Wolynn, Jason B Colditz, Jaime E Sidani, Brian A Primack
Puff Bars, Tobacco Policy Evasion, and Nicotine Dependence: Content Analysis of Tweets. Journal of medical Internet research 24 (3) (2022)
Jaime E Sidani, Beth L Hoffman, Jason B Colditz, Riley Wolynn, Lily Hsiao, Kar-Hai Chu, Jason J Rose, Ariel Shensa, Esa M Davis, Brian A Primack
Discussions and Misinformation About Electronic Nicotine Delivery Systems and COVID-19: Qualitative Analysis of Twitter Content. JMIR formative research 6 (4) (2022)
Kar-Hai Chu, Sara Matheny, Alexa Furek, Jaime Sidani, Susan Radio, Elizabeth Miller, Thomas Valente, Linda Robertson
Identifying student opinion leaders to lead e-cigarette interventions: protocol for a randomized controlled pragmatic trial. Trials 22 (1) (2021)
Shyam Visweswaran, Jason B Colditz, Patrick O'Halloran, Na-Rae Han, Sanya B Taneja, Joel Welling, Kar-Hai Chu, Jaime E Sidani, Brian A Primack
Machine Learning Classifiers for Twitter Surveillance of Vaping: Comparative Machine Learning Study. Journal of medical Internet research 22 (8) (2020)
Kar-Hai Chu, Ariel Shensa, Jason B Colditz, Jaime E Sidani, Beth L Hoffman, David R Sinclair, Mary G Krauland, Brian A Primack
Integrating Social Dynamics Into Modeling Cigarette and E-Cigarette Use. Health education & behavior : the official publication of the Society for Public Health Education 47 (2) (2020)
Kar-Hai Chu, César G Escobar-Viera, Sara J Matheny, Esa M Davis, Brian A Primack
Tobacco cessation mobile app intervention (Just Kwit! study): protocol for a pilot randomized controlled pragmatic trial. Trials 20 (1) (2019)
Kar-Hai Chu, Anuja Majmundar, Jon-Patrick Allem, Daniel W Soto, Tess Boley Cruz, Jennifer Beth Unger
Tobacco Use Behaviors, Attitudes, and Demographic Characteristics of Tobacco Opinion Leaders and Their Followers: Twitter Analysis. Journal of medical Internet research 21 (6) (2019)
Kar-Hai Chu, Jason B Colditz, Momin M Malik, Tabitha Yates, Brian A Primack
Identifying Key Target Audiences for Public Health Campaigns: Leveraging Machine Learning in the Case of Hookah Tobacco Smoking. Journal of medical Internet research 21 (7) (2019)
Jon-Patrick Allem, Patricia Escobedo, Kar-Hai Chu, Tess Boley Cruz, Jennifer Beth Unger
Images of Little Cigars and Cigarillos on Instagram Identified by the Hashtag #swisher: Thematic Analysis. Journal of medical Internet research 19 (7) (2017)
Brianna A Lienemann, Jennifer Beth Unger, Tess Boley Cruz, Kar-Hai Chu
Methods for Coding Tobacco-Related Twitter Data: A Systematic Review. Journal of medical Internet research 19 (3) (2017)
Jon-Patrick Allem, Jagannathan Ramanujam, Kristina Lerman, Kar-Hai Chu, Tess Boley Cruz, Jennifer Beth Unger
Identifying Sentiment of Hookah-Related Posts on Twitter. JMIR public health and surveillance 3 (4) (2017)
Kar-Hai Chu, Anupreet K Sidhu, Thomas W Valente
Electronic Cigarette Marketing Online: a Multi-Site, Multi-Product Comparison. JMIR public health and surveillance 1 (2) (2015)