Ant Colony Optimization (ACO) 1 Ant colony optimization 1 Control strategies 1 Controller systems 1 Controllers 1 Correlation tests 1 Cuckoo search algorithm 1 Cuckoo search algorithms 1 Desired position 1 Electric control equipment 1 Energy utilization 1 Exoskeleton (Robotics) 1 Extended fuzzy-based de-weight 1 Fatigue upper arm 1 Flexible beam 1 Flexible structures 1 Fuzzy control 1 Fuzzy-based de-weight 1 Learning algorithms 1 Mean square error 1 Modelling techniques 1 Musculoskeletal problems 1 Pd and pid 1 Points of interest 1 Pole-zero diagrams 1 Prestressed beams and girders 1 Proportional control systems 1 Reduce energy consumption 1 Swarm intelligence algorithm 1 Swarm intelligence algorithms 1