An ensemble approach improves the prediction of the COVID-19 pandemic in South Korea

No single model performed consistently. While the ensemble models did not always provide the best predictions, a comparison of first-best and second-best models showed that they performed considerably better than the single models. If an ensemble model was not the best performing model, its performance was always not far from the best single model: a look at the mean and variance of the error measures shows that ensemble models provided stable predictions without much variation in their performances compared to single models. These results can be used to inform policymaking during future pandemics.

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Publication Details

Journal
Journal of Global Health
Published
2025-03-27
DOI
https://doi.org/10.7189/jogh.15.04079
Citations
1
Primary Topic
COVID-19 epidemiological studies
Type
article
Field-Weighted Citation Impact
1.37
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article

An ensemble approach improves the prediction of the COVID-19 pandemic in South Korea

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1 citations
Journal of Global Health
COVID-19 epidemiological studies
1.37
article

An ensemble approach improves the prediction of the COVID-19 pandemic in South Korea

Hanbyul Song, Bogyeom Lee, Kyulhee Han, Xuwen Hu, Catherine Apio, Zhe Liu, Taewan Goo, Taesung Park, Jiwon Park
article en
1 citations

Abstract

No single model performed consistently. While the ensemble models did not always provide the best predictions, a comparison of first-best and second-best models showed that they performed considerably better than the single models. If an ensemble model was not the best performing model, its performance was always not far from the best single model: a look at the mean and variance of the error measures shows that ensemble models provided stable predictions without much variation in their performances compared to single models. These results can be used to inform policymaking during future pandemics.

Journal of Global HealthVol. 15
Seoul National University (KR)
Good health and well-being
Openalex Percentile: Top 24%
COVID-19 epidemiological studies
1.37
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