Blar i Institutt for IKT og realfag på forfatter "Zhan, Choujun"
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Estimating unconfirmed COVID-19 infection cases and multiple waves of pandemic progression with consideration of testing capacity and non-pharmaceutical interventions: A dynamic spreading model
Zhan, Choujun; Shao, Lujiao; Zhang, Xinyu; Yin, Ziliang; Gao, Ying; Tse, Chi K.; Yang, Dong; Wu, Di; Zhang, Haijun (Peer reviewed; Journal article, 2022)The novel coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has unique epidemiological characteristics that include presymptomatic and asymptomatic infections, ... -
Pearson Correlation Coefficient-Based Performance Enhancement of Broad Learning System for Stock Price Prediction
Li, Guanzhi; Zhang, Aining; Zhang, Qizhi; Wu, Di; Zhan, Choujun (Peer reviewed; Journal article, 2022)Accurate prediction of a stock price is a challenging task due to the complexity, chaos, and non-linearity nature of financial systems. In this brief, we proposed a multi-indicator feature selection method for stock price ...