system identification 15 System identification 8 System-identification 7 Mean square error 5 Religious buildings 5 Flexible structures 4 particle swarm optimization 4 Active vibration controls 3 Controllers 3 Flexible plate structures 3 Identification (control systems) 3 Plates (structural components) 3 System identification techniques 3 Vibration control 3 Active vibration control 2 Conventional algorithms 2 Conventional methods 2 Correlation tests 2 Derivative controllers 2 Flexible structure 2 Hydraulic actuators 2 Numerical methods 2 Particle swarm optimization (PSO) 2 Pole-zero diagrams 2 TIME 2 Vibrations (mechanical) 2 active vibration control 2 biomechanics 2 evolutionary swarm algorithm 2 flexible plate 2