Organization
The University of Tokyo (School of Engineering)
-
Excessive relaxation of behavior may lead to a slight increase in the number of infected people due to a decrease in the effectiveness of vaccines and hybrid immunity #2
2024.02.01
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
-
Visualization of Infection Spread Risk Maps in a Society Characterized by Infection Waves
2023.11.09
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2024/02/48f7a898996f4b4c34a12120e4249b67-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2023/11/40e807ed1824cbceb2b9675a7a01d78c-320x180.png)
Visualization of Infection Spread Risk Maps in a Society Characterized by Infection Waves
2023.11.09
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2023/07/f9d88634e9d03926cfa4e83848cf9079-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2023/02/41a4ac4c4e4ba29087832ac1d2cd0187-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2023/01/49153407bc3d26a34e12abfe261b9de8-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/12/42c6a49b0e86e1a17220173f4dd1150a-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/11/36b50d42bd6da0819dae24dd09e3045f-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/11/0645b9389183b40875513841b755a001-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/10/2f8dcc9c57b2950db82f5b8d56e8e595-320x180.png)
Possibility of spread of reinfection
2022.10.18
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/10/7ca76ff96cad5f35532ecb505a493e52-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/09/6f98fabe17ac90fcd23a98546a6e1676-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/08/d1dd1e7e4fe57fc22ed8f687d3b18b22-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/08/b0e6bac03605e1b3538542dd5a663e33-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/07/140ccca132d9a8e6d79ff60e4d9fec40-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/07/943543d3edbc7fd7a8a5731abdbd2bf3-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/06/2658250121387aeda3a4e7ecaf192c1f-320x180.png)
Even if the scope is expanded to Tokyo and 3 prefectures, is it safe to meet usual friends?
2022.06.07
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/05/2311c5210dc1e096cc7e637e8c316e1c-320x180.png)
Policy of phase 3 initiatives
2022.05.10
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/03/633a745f87a72f0b7fe67b50f7c989b5-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/03/691e9bf750ba3a0a425d3b7282059840-320x180.png)
No need to be afraid of infection numbers – In the case of the low severity rate scenario #4
2022.03.08
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/02/E_Ohsawa_20220222r_1-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/02/E_Ohsawa_20220208r_1-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2022/01/E_T_Ohsawa_20220111_partial-E_r_1-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/12/E_T_Ohsawa_20211221_partial-E_r_1-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/12/E_T_Ohsawa_20211214revised_partial-E_r_1-320x180.png)
Five Reasons for the Decrease in the Number of Infected Persons and Findings for the Future
2021.12.14
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/11/a30d1446cf343d4205aafc22a03a7fed-320x180.png)
Booster Vaccination planning
2021.11.30
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/11/E_T_Ohsawa_20211116_r_1-320x180.png)
Revised plan of the new Shimoda Model
2021.11.16
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/11/303f7f0639e37bb01eda0e604f49404c-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/10/9349bb5cf4ecd7afb301bc88fe229e27-320x180.png)
Wave Flow in KeyGraph: waves are not over
2021.10.26
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/10/0cf1785beaf1af5f052f4b846362743a-320x180.png)
Strategy Cocktail
2021.10.05
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/09/0f99b2a58888766df8fdb7975ed554b4-320x180.png)
“The exit should be opened by someone close to you” – Effect of weeding – “Stay with Your Community”
2021.09.29
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/09/2b6a82a48be962be799296434a3585be-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/09/05ad01abab4bfe8aa28489ba5b4dc5e6-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/09/fb5c4a106fc63cf0f422cd095590b22f-320x180.png)
Message from the new model
2021.09.07
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/08/c7e249ab729639a387f93801043cb497-320x180.png)
Progress on MultiLayer-MultiAgent model
2021.08.24
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/08/5c436b1adb32ece8da85b2f51d60ffbc-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/08/0d76cecfc28ae53fec96f391cdc5006f-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/08/f63fbddec95b73c3414eb7a4b4565c50-320x180.png)
Effect of declining vaccine efficacy
2021.08.03
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/07/b4202f27ea5c87316ed26d844cee899b-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/07/4255e3ddea14931f32f89b252f70a5aa-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/07/f718a4eb6a8dcb7d595a81b7e762bdd4-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/06/T_Ohsawa_0616_r_1-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/05/218ed34b4cf55d830174fda7deadc326-320x180.png)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/03/576e0e921f3fb139c6e039059f1d30d5-320x180.jpg)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/03/8d8efd49238aaa1187144a84b2c12182-320x180.jpg)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2021/03/1b6bd2b7170170fa3510341aa644dc7b-320x180.jpg)
Phasing out self-restraint and vaccination strategies: Application of Stay with Your Community
2021.03.02
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa
![](/action/survey/covid19-ai.jp/wp-content/uploads/2020/11/693cd9a54feeae40676063917cfab741-320x180.jpg)
Organization
The University of Tokyo (School of Engineering)
Researcher
Yukio Ohsawa