• Postdoctoral Researcher, Institute of Statistical Mathematics, Jan 2026 - Now
  • Advisor : Prof. Ching-pei Lee
• Email: alexander.lim@ism.ac.jp

• Research interests: Numerical Optimization, Linear Algebra and Analysis; Machine Learning; Scientific Computing

Publications

• Faithful-Newton Framework: Bridging Inner and Outer Solvers for Enhanced Optimization
  Alexander Lim and Fred Roosta
  Technical Report, Preprint, 2025

• Complexity Guarantees for Nonconvex Newton-MR under Inexact Hessian Information
  Alexander Lim and Fred Roosta
  IMA Journal of Numerical Analysis (IMAJNA), 2025

• Conjugate Direction Methods under Inconsistent Systems
  Alexander Lim, Yang Liu and Fred Roosta
  Technical Report, Preprint, 2024

My Wildest Dream - Credit to my friend piggy_paint