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A multi-objective framework for predicting public opinion trends on infectious diseases using NSGA-II and interval predictions

Futian Weng Orcid Logo, Meng Su, Petr Hajek Orcid Logo, Mohammad Abedin Orcid Logo

Expert Systems with Applications, Volume: 298, Issue: Part B, Start page: 129583

Swansea University Author: Mohammad Abedin Orcid Logo

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Abstract

Predicting public opinion trends during major infectious disease outbreaks is critical for guiding effective public health responses. However, predicting public opinion remains challenging because it is influenced by socio-economic, psychological, and media factors. This paper presents a novel frame...

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Published in: Expert Systems with Applications
ISSN: 0957-4174 1873-6793
Published: Elsevier BV 2026
Online Access: Check full text

URI: https://cronfa.swan.ac.uk/Record/cronfa70370
Abstract: Predicting public opinion trends during major infectious disease outbreaks is critical for guiding effective public health responses. However, predicting public opinion remains challenging because it is influenced by socio-economic, psychological, and media factors. This paper presents a novel framework for predicting public opinion trends related to significant infectious diseases, with a focus on COVID-19 as a case study. The proposed framework identifies the key factors influencing public opinion development and enables both point and interval predictions. The framework uses information ecology theory and applies the NSGA-II algorithm to select the features that best drive public opinion trends. By incorporating this framework, accurate point forecasts are produced alongside prediction intervals, effectively quantifying the uncertainty inherent in public opinion dynamics. This approach minimizes the quality-driven loss function to generate precise prediction intervals, providing decision-makers with critical insights into public opinion fluctuations during epidemics. The results offer valuable, real-time public sentiment warnings, supporting timely and effective interventions in epidemic prevention and control efforts.
Keywords: Public opinion prediction; NSGA-II algorithm; Feature selection; Infectious diseases; Interval prediction
College: Faculty of Humanities and Social Sciences
Funders: Swansea University
Issue: Part B
Start Page: 129583