Gradient method with multiple damping for large-scale unconstrained optimization. - Hong Seng Sim; Wah June Leong; Chuei Yee Chen (Optim. Lett., 2019)

Proximal variable metric method with spectral diagonal update for large scale sparse optimization. - Gillian Yi Han Woo; Hong Seng Sim; Yong Kheng Goh; Wah June Leong (J. Frankl. Inst., 2023)

Optimising Neural Network Training Efficiency Through Spectral Parameter-Based Multiple Adaptive Learning Rates. - Yeong Lin Koay; Hong Seng Sim; Yong Kheng Goh; Sing Yee Chua; Wah June Leong (CIIS, 2024)