Published on in Vol 8, No 2 (2022): February
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/32355, first published
.
![Physical Activity, Sedentary Behavior, and Sleep on Twitter: Multicountry and Fully Labeled Public Data Set for Digital Public Health Surveillance Research Physical Activity, Sedentary Behavior, and Sleep on Twitter: Multicountry and Fully Labeled Public Data Set for Digital Public Health Surveillance Research](https://asset.jmir.pub/assets/d95ccc4c3412496ce9877abebb326cbb.png 480w,https://asset.jmir.pub/assets/d95ccc4c3412496ce9877abebb326cbb.png 960w,https://asset.jmir.pub/assets/d95ccc4c3412496ce9877abebb326cbb.png 1920w,https://asset.jmir.pub/assets/d95ccc4c3412496ce9877abebb326cbb.png 2500w)
Journals
- Shakeri Hossein Abad Z, Butler G, Thompson W, Lee J. Crowdsourcing for Machine Learning in Public Health Surveillance: Lessons Learned From Amazon Mechanical Turk. Journal of Medical Internet Research 2022;24(1):e28749 View