Optimization algorithms Optimization 14 Optimisations 8 Whale optimization algorithm 7 Forecasting 6 Errors 4 Mean square error 4 Metaheuristic 4 Particle swarm optimization (PSO) 4 optimization 4 whale optimization algorithm 4 Climate change 3 Controllers 3 Learning algorithms 3 Multiobjective optimization 3 Power 3 Uncertainty analysis 3 Wind power 3 3D printers 2 Adaptive neuro-fuzzy inference 2 Adaptive neuro-fuzzy inference system 2 Additives 2 Analysis approach 2 Coal 2 Coal consumption 2 Combination models 2 Complementary ensemble empirical mode decomposition 2 Diseases 2 Electric utilities 2 Empirical Mode Decomposition 2