Published on in Vol 5, No 4 (2021): April
![Concerns Discussed on Chinese and French Social Media During the COVID-19 Lockdown: Comparative Infodemiology Study Based on Topic Modeling Concerns Discussed on Chinese and French Social Media During the COVID-19 Lockdown: Comparative Infodemiology Study Based on Topic Modeling](https://asset.jmir.pub/assets/1021416ec7fac156faec64ebd49f41e7.png 480w,https://asset.jmir.pub/assets/1021416ec7fac156faec64ebd49f41e7.png 960w,https://asset.jmir.pub/assets/1021416ec7fac156faec64ebd49f41e7.png 1920w,https://asset.jmir.pub/assets/1021416ec7fac156faec64ebd49f41e7.png 2500w)
1 Kap Code, Paris, France
2 Centre de Recherche des Cordeliers, INSERM, Sorbonne Université, Université de Paris, Paris, France
3 Unité d'Épidémiologie et de Recherche Clinique, Hôpital européen Georges Pompidou, Assistance Publique - Hôpitaux de Paris, Paris, France
4 Département d’informatique médicale, Hôpital européen Georges Pompidou, Assistance Publique - Hôpitaux de Paris, Paris, France
5 Département d’informatique médicale, Hôpital Necker-Enfants Malades, Assistance Publique - Hôpitaux de Paris, Paris, France
6 Paris Artificial Intelligence Research Institute, Paris, France