1. Comprehensive learning particle swarm optimization enabled modeling framework for multi-step-ahead influenza prediction
- Author
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Yukun Bao and Siyue Yang
- Subjects
FOS: Computer and information sciences ,Influenza outbreak ,Computer Science - Machine Learning ,Computer science ,business.industry ,MIMO ,Particle swarm optimization ,Computer Science - Neural and Evolutionary Computing ,virus diseases ,Machine learning ,computer.software_genre ,Machine Learning (cs.LG) ,Support vector machine ,Southern china ,Multilayer perceptron ,Time difference ,Artificial intelligence ,Peak value ,Neural and Evolutionary Computing (cs.NE) ,business ,computer ,Software - Abstract
Epidemics of influenza are major public health concerns. Since influenza prediction always relies on the weekly clinical or laboratory surveillance data, typically the weekly Influenza-like illness (ILI) rate series, accurate multi-step-ahead influenza predictions using ILI series is of great importance, especially, to the potential coming influenza outbreaks. This study proposes Comprehensive Learning Particle Swarm Optimization based Machine Learning (CLPSO-ML) framework incorporating support vector regression (SVR) and multilayer perceptron (MLP) for multi-step-ahead influenza prediction. A comprehensive examination and comparison of the performance and potential of three commonly used multi-step-ahead prediction modeling strategies, including iterated strategy, direct strategy and multiple-input multiple-output (MIMO) strategy, was conducted using the weekly ILI rate series from both the Southern and Northern China. The results show that: (1) The MIMO strategy achieves the best multi-step-ahead prediction, and is potentially more adaptive for longer horizon; (2) The iterated strategy demonstrates special potentials for deriving the least time difference between the occurrence of the predicted peak value and the true peak value of an influenza outbreak; (3) For ILI in the Northern China, SVR model implemented with MIMO strategy performs best, and SVR with iterated strategy also shows remarkable performance especially during outbreak periods; while for ILI in the Southern China, both SVR and MLP models with MIMO strategy have competitive prediction performance
- Published
- 2021
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