BDA-PCH: Block-Diagonal Approximation of Positive-Curvature Hessian for Training Neural Networks. - Sheng-Wei Chen 001; Chun-Nan Chou; Edward Y. Chang (CoRR, 2018)

EA-CG: An Approximate Second-Order Method for Training Fully-Connected Neural Networks. - Sheng-Wei Chen 001; Chun-Nan Chou; Edward Y. Chang (AAAI, 2019)