NysAct: A Scalable Preconditioned Gradient Descent using Nyström Approximation. - Hyunseok Seung; Jaewoo Lee; Hyunsuk Ko (IEEE Big Data, 2024)

An Adaptive Method Stabilizing Activations for Enhanced Generalization. - Hyunseok Seung; Jaewoo Lee; Hyunsuk Ko (ICDM (Workshops), 2024)

MAC: An Efficient Gradient Preconditioning using Mean Activation Approximated Curvature. - Hyunseok Seung; Jaewoo Lee; Hyunsuk Ko (CoRR, 2025)