. 2022 Feb 8;24(2):e31726. doi: 10.2196/31726
©Luwen Huangfu, Yiwen Mo, Peijie Zhang, Daniel Dajun Zeng, Saike He. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 08.02.2022.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on https://www.jmir.org/, as well as this copyright and license information must be included.
Figure 2.
Model performance for topic numbers for (a) positive, (b) neutral, and (c) negative tweets.