Hierarchical surrogate-assisted evolutionary optimization framework. - Zongzhao Zhou; Yew-Soon Ong; Prasanth B. Nair (IEEE Congress on Evolutionary Computation, 2004)

A study on polynomial regression and Gaussian process global surrogate model in hierarchical surrogate-assisted evolutionary algorithm. - Zongzhao Zhou; Yew-Soon Ong; My Hanh Nguyen; Dudy Lim (Congress on Evolutionary Computation, 2005)

Curse and Blessing of Uncertainty in Evolutionary Algorithm Using Approximation. - Yew-Soon Ong; Zongzhao Zhou; Dudy Lim (IEEE Congress on Evolutionary Computation, 2006)

Memetic algorithm using multi-surrogates for computationally expensive optimization problems. - Zongzhao Zhou; Yew-Soon Ong; Meng-Hiot Lim; Bu-Sung Lee (Soft Comput., 2007)

Combining Global and Local Surrogate Models to Accelerate Evolutionary Optimization. - Zongzhao Zhou; Yew-Soon Ong; Prasanth B. Nair; Andy J. Keane; Kai Yew Lum (IEEE Trans. Syst. Man Cybern. Part C, 2007)

Memetic algorithm using multiple surrogates for complex engineering design optimization - Zongzhao Zhou (2008)