A Power System Economic Load Dispatch Using Jellyfish Search Algorithm Shi Jie Jiang1, Trong The Nguyen2, Thi Kien Dao1, Van Dinh Vu3, Truong Giang Ngo4 1Fujian Provincial Key Laboratory of Big Data Mining and Applications, Fujian University of Technology, Fujian Province 350118, China 2Haiphong University of Management and Technology, Haiphong, Vietnam 3Information Technology Faculty, Electric Power University, Hanoi, Vietnam 4Faculty of Computer Science and Engineering, Thuyloi University, Han[.]