A Modified Coronavirus Herd Immunity Optimizer for the Power Scheduling Problem

College of Engineering and Information Technology, Ajman University, Ajman, Ajman, United Arab Emirates; Department of Information Technology, Al-Balqa Applied University, Salt, Al-Balqa, Jordan; Department of Computer Science, Al-Aqsa University, Gaza Strip, Palestine; Ajman University, Ajman, Ajman, United Arab Emirates; School of Computer Sciences, Universiti Sains Malaysia, Gelugor, Penang, Malaysia; University of Kufa, Information Technology Research and Development Centre, Najaf, Najaf, Iraq; Department of Computing, American University of Kuwait, Kuwait City, Kuwait; Department of Computer Science, Yarmouk University, Irbid, Irbid, Jordan; MLALP Research Group, University of Sharjah, Sharjah, Sharjah, United Arab Emirates; Department of Applied Informatics, Vytautas Magnus University, Kaunas, Kaunas, Lithuania; College of Computer Sciences and Information Technology, University of Anbar, Ramadi, Al Anbar, Iraq