Trajectory control of robotic manipulators using chaotic neural networks. - Sang-Hee Kim; Chang-Wha Jang; Chang-Hyun Chai; Han-Go Choi (ICNN, 1997)

A design of prefilter type compensatory controller for robot manipulator using modified chaotic neural networks. - Sang-Hee Kim; Su-Dong Hong; Chang-Hyun Chai; Won Woo Park (IJCNN, 1999)

Discrete-Time Sliding Mode Control with SIIM Fuzzy Adaptive Switching Gain. - Chang-Hyun Chai (Int. J. Fuzzy Log. Intell. Syst., 2012)