Published on in Vol 21, No 2 (2019): February
![Tweet Classification Toward Twitter-Based Disease Surveillance: New Data, Methods, and Evaluations Tweet Classification Toward Twitter-Based Disease Surveillance: New Data, Methods, and Evaluations](https://asset.jmir.pub/assets/49c5d8942b9553930512120de9e67e14.png 480w,https://asset.jmir.pub/assets/49c5d8942b9553930512120de9e67e14.png 960w,https://asset.jmir.pub/assets/49c5d8942b9553930512120de9e67e14.png 1920w,https://asset.jmir.pub/assets/49c5d8942b9553930512120de9e67e14.png 2500w)
1 Institute for Research Initiatives, Nara Institute of Science and Technology, Ikoma, Japan
2 Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Japan
3 Data Science Center, Nara Institute of Science and Technology, Ikoma, Japan
4 Okayama University, Okayama, Japan
5 Shizuoka University, Hamamatsu, Japan
6 Fuji Xerox Co., Ltd., Yokohama, Japan