Hybrid Model-Based Simulation Analysis on the Effects of Social Distancing Policy of the COVID-19 Epidemic
Abstract
:1. Introduction
2. Related Works
Related Work | Modeling Approach | Modeling Method | Description |
---|---|---|---|
[14] | Analytical model | Equation-based model (SIR) |
|
[15] | Analytical model | Equation-based mode (SEIR) |
|
[16] | Analytical model | Equation-based model (SIRD) |
|
[28] | Analytical model | Equation-based model (Modified SIR) |
|
[17] | Simulation model | Agent-based model |
|
[18] | Simulation model | Agent-based model |
|
3. Proposed Work
3.1. Overall Process Description
3.2. Hybrid Infection Simulation Model Design
3.3. Model Identification and What-If Analysis
4. Simulation Experiment
4.1. Simulation-Based Model Identification
4.2. What-If Analysis: Simulation of Schedule Change in Social Distancing
4.3. Discussion
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
Abbreviations
ABM | Agent-Based Model |
D | Dead |
DEVS | Discrete Event System Specifications |
EBM | Equation-Based Model |
EIC | External Input Coupling Relation |
EOC | External Output Coupling Relation |
I | Infected |
IC | Internal Coupling Relation |
IIM | Inner Infection Model |
ISM | Infection Simulation Model |
MCM | Major City Model |
OIM | Outward Infection Model |
R | Recovered |
RMSE | Root Mean Square Error |
RSD | Relaxed Social Distancing |
RSD_S | Relaxed Social Distancing Steady State |
RSD_T | Relaxed Social Distancing Transient State |
S | Susceptible |
SEIR | Susceptible, Exposed, Infected, and Recovered |
SIR | Susceptible, Infected, and Recovered |
SIRD | Susceptible, Infected, Recovered, and Dead |
SEIR | Suspected, Exposed, Infected, and Recovered |
SSD | Severe Social Distancing |
SSD_S | Severe Social Distancing Steady State |
SSD_T | Severe Social Distancing Transient State |
TM | Transfer Model |
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Input Parameter | Notation | Description |
---|---|---|
Infection parameter set | The rate of infection | |
The rate of recovery | ||
The rate of death | ||
The attenuation coefficient of increase in the rate of infection | ||
The attenuation coefficient of decrease in the rate of infection | ||
Policy parameter set | The duration time of the relaxed social distancing policy | |
The duration time of the severe social distancing policy |
Output Parameter | Notation | Description |
---|---|---|
Variables for SIRD model | The number of susceptible population in the major city/country at time t | |
The number of the infected population in the major city/country at time t | ||
The number of recovered population in the major city/country at time t | ||
The number of deaths population in the major city/country at time t |
Parameter | Optimized Coefficient |
---|---|
0.0461 | |
0.0460 | |
0.0010 | |
0.0108 | |
0.2573 |
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Kang, B.G.; Park, H.-M.; Jang, M.; Seo, K.-M. Hybrid Model-Based Simulation Analysis on the Effects of Social Distancing Policy of the COVID-19 Epidemic. Int. J. Environ. Res. Public Health 2021, 18, 11264. https://0-doi-org.brum.beds.ac.uk/10.3390/ijerph182111264
Kang BG, Park H-M, Jang M, Seo K-M. Hybrid Model-Based Simulation Analysis on the Effects of Social Distancing Policy of the COVID-19 Epidemic. International Journal of Environmental Research and Public Health. 2021; 18(21):11264. https://0-doi-org.brum.beds.ac.uk/10.3390/ijerph182111264
Chicago/Turabian StyleKang, Bong Gu, Hee-Mun Park, Mi Jang, and Kyung-Min Seo. 2021. "Hybrid Model-Based Simulation Analysis on the Effects of Social Distancing Policy of the COVID-19 Epidemic" International Journal of Environmental Research and Public Health 18, no. 21: 11264. https://0-doi-org.brum.beds.ac.uk/10.3390/ijerph182111264