Fast screening framework for infection control scenario identification

Due to the emergence of the novel coronavirus disease, many recent studies have investigated prediction methods for infectious disease transmission. This paper proposes a framework to quickly screen infection control scenarios and identify the most effective scheme for reducing the number of infecte...

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Main Authors: Yohei Kakimoto, Yuto Omae, Jun Toyotani, Hirotaka Takahashi
Format: Article
Language:English
Published: AIMS Press 2022-08-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:http://www.aimspress.com/article/doi/10.3934/mbe.2022574?viewType=HTML
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author Yohei Kakimoto
Yuto Omae
Jun Toyotani
Hirotaka Takahashi
author_facet Yohei Kakimoto
Yuto Omae
Jun Toyotani
Hirotaka Takahashi
author_sort Yohei Kakimoto
collection DOAJ
description Due to the emergence of the novel coronavirus disease, many recent studies have investigated prediction methods for infectious disease transmission. This paper proposes a framework to quickly screen infection control scenarios and identify the most effective scheme for reducing the number of infected individuals. Analytical methods, as typified by the SIR model, can conduct trial-and-error verification with low computational costs; however, they must be reformulated to introduce additional constraints, and thus are inappropriate for case studies considering detailed constraint parameters. In contrast, multi-agent system (MAS) simulators introduce detailed parameters but incur high computation costs per simulation, making them unsuitable for extracting effective measures. Therefore, we propose a framework that implements an MAS for constructing a training dataset, and then trains a support vector regression (SVR) model to obtain effective measure results. The proposed framework overcomes the weaknesses of conventional methods to produce effective control measure recommendations. The constructed SVR model was experimentally verified by comparing its performance on datasets with expected and unexpected outputs. Although datasets producing an unexpected output decreased the prediction accuracy, by removing randomness from the training dataset, the accuracy of the proposed method was still high in these cases. High-precision predictions of the MAS-based simulation output were obtained for both test datasets in under one second of the computational time. Furthermore, the experimental results establish that the proposed framework can obtain intuitively correct outputs for unknown inputs, and produces sufficiently high-precision prediction with lower computation costs than an existing method.
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spelling doaj.art-886ac8ebb17143c1a1a8539a5dc485232022-12-22T01:50:39ZengAIMS PressMathematical Biosciences and Engineering1551-00182022-08-011912123161233310.3934/mbe.2022574Fast screening framework for infection control scenario identificationYohei Kakimoto 0Yuto Omae1 Jun Toyotani 2Hirotaka Takahashi31. College of Industrial Technology, Nihon University, 1-2-1 Izumicho, Narashino, Chiba 275-8575, Japan1. College of Industrial Technology, Nihon University, 1-2-1 Izumicho, Narashino, Chiba 275-8575, Japan1. College of Industrial Technology, Nihon University, 1-2-1 Izumicho, Narashino, Chiba 275-8575, Japan2. Research Center for Space Science, Advanced Research Laboratories, Tokyo City University, 8-15-1 Todoroki, Setagaya, Tokyo 158-0082, JapanDue to the emergence of the novel coronavirus disease, many recent studies have investigated prediction methods for infectious disease transmission. This paper proposes a framework to quickly screen infection control scenarios and identify the most effective scheme for reducing the number of infected individuals. Analytical methods, as typified by the SIR model, can conduct trial-and-error verification with low computational costs; however, they must be reformulated to introduce additional constraints, and thus are inappropriate for case studies considering detailed constraint parameters. In contrast, multi-agent system (MAS) simulators introduce detailed parameters but incur high computation costs per simulation, making them unsuitable for extracting effective measures. Therefore, we propose a framework that implements an MAS for constructing a training dataset, and then trains a support vector regression (SVR) model to obtain effective measure results. The proposed framework overcomes the weaknesses of conventional methods to produce effective control measure recommendations. The constructed SVR model was experimentally verified by comparing its performance on datasets with expected and unexpected outputs. Although datasets producing an unexpected output decreased the prediction accuracy, by removing randomness from the training dataset, the accuracy of the proposed method was still high in these cases. High-precision predictions of the MAS-based simulation output were obtained for both test datasets in under one second of the computational time. Furthermore, the experimental results establish that the proposed framework can obtain intuitively correct outputs for unknown inputs, and produces sufficiently high-precision prediction with lower computation costs than an existing method.http://www.aimspress.com/article/doi/10.3934/mbe.2022574?viewType=HTMLfast screening frameworkmulti-agent systemsupport vector regressioninfection controlidentifying effective scheme
spellingShingle Yohei Kakimoto
Yuto Omae
Jun Toyotani
Hirotaka Takahashi
Fast screening framework for infection control scenario identification
Mathematical Biosciences and Engineering
fast screening framework
multi-agent system
support vector regression
infection control
identifying effective scheme
title Fast screening framework for infection control scenario identification
title_full Fast screening framework for infection control scenario identification
title_fullStr Fast screening framework for infection control scenario identification
title_full_unstemmed Fast screening framework for infection control scenario identification
title_short Fast screening framework for infection control scenario identification
title_sort fast screening framework for infection control scenario identification
topic fast screening framework
multi-agent system
support vector regression
infection control
identifying effective scheme
url http://www.aimspress.com/article/doi/10.3934/mbe.2022574?viewType=HTML
work_keys_str_mv AT yoheikakimoto fastscreeningframeworkforinfectioncontrolscenarioidentification
AT yutoomae fastscreeningframeworkforinfectioncontrolscenarioidentification
AT juntoyotani fastscreeningframeworkforinfectioncontrolscenarioidentification
AT hirotakatakahashi fastscreeningframeworkforinfectioncontrolscenarioidentification