The approximation operators with sigmoidal functions. - Zhixiang Chen 004; Feilong Cao (Comput. Math. Appl., 2009)

Global errors for approximate approximations with Gaussian kernels on compact intervals. - Zhixiang Chen 004; Feilong Cao (Appl. Math. Comput., 2010)

Error estimates of quasi-interpolation and its derivatives. - Zhixiang Chen 004; Feilong Cao; Jinjie Hu (J. Comput. Appl. Math., 2012)

A modified extreme learning machine with sigmoidal activation functions. - Zhixiang Chen 004; Hou-Ying Zhu; Yuguang Wang 001 (Neural Comput. Appl., 2013)

Approximation by network operators with logistic activation functions. - Zhixiang Chen 004; Feilong Cao; Jinjie Hu (Appl. Math. Comput., 2015)

Learning Algorithm of Neural Networks on Spherical Cap. - Zhixiang Chen 004; Jinjie Hu; Feilong Cao (J. Networks, 2015)

Scattered data approximation by neural networks operators. - Zhixiang Chen 004; Feilong Cao (Neurocomputing, 2016)