Volatility forecasting of crude oil futures based on a genetic algorithm regularization online extreme learning machine with a forgetting factor: The role of news during the COVID-19 pandemicResearch article Published on 2021-10-012022-10-05 Journal: Resources Policy [Category] 변종, 유전자 메커니즘, [키워드] age Algorithm approach COVID-19 COVID-19 pandemic Crude oil dissemination Effect effective examined extreme fixed Genetic Genetic algorithm information OS-ELM outbreak predict Predictive Research volatility Volatility forecasting [DOI] 10.1016/j.resourpol.2021.102148 [Article Type] Research article