ML Researcher & Engineer

Xiaokun (Ken) Zhong

I work on machine learning systems, scalable model evaluation, and reliable training methods, with research experience in scientific AI and optimization.

Research Engineer in ML Systems & Scientific AI.
Research with Dartmouth and Berkeley collaborators.
BSc Mathematics, Computer Science Track @ HKUST.

Highlights

Selected research signals

A compact view of the work most relevant to research collaborators and ML hiring teams.

Publication

ICML 2026 ML optimization paper

Co-first author on work analyzing failure modes in machine learning models under challenging training regimes and designing regime-specific optimization strategies.

Read arXiv

ML Optimization

Reliable training under difficult regimes

Built second-order optimization pipelines in PyTorch to improve model accuracy and training stability across benchmark tasks.

ML Systems

Scalable experiment infrastructure

Built Slurm-based workflows for large ablation studies, reproducible evaluation, and model behavior analysis on HPC clusters.

News

Recent updates

  1. Our scientific ML paper was accepted to ICML 2026.

  2. Conducted scientific machine learning research with Dartmouth and Berkeley collaborators.

  3. Graduated from HKUST with a BSc in Mathematics, Computer Science Track.

Publications

Selected work

Unveiling Multi-regime Patterns in SciML: Distinct Failure Modes and Regime-specific Optimization

ICML 2026

Y. Wang*, Y. Hu*, X. Zhong* et al.

* Equal contribution

Experience

Research and education

Research Engineer, ML Systems & Scientific AI

Dartmouth College ยท UC Berkeley collaborators

Feb 2025 - Present

Berkeley, CA

  • Investigated failure modes and training instability in scientific AI systems under stiff PDE and other challenging regimes.
  • Implemented second-order optimization pipelines in PyTorch and scaled reproducible experiments on Slurm-based HPC clusters.

Research Engineer, Medical Imaging AI

HKUST Undergraduate Research Program

Feb 2023 - May 2025

Hong Kong

  • Developed deep learning workflows for MRI reconstruction and 3D volumetric modeling from sparse medical data.
  • Improved Python and C++ data processing pipelines for faster experimentation on large imaging datasets.

BSc in Mathematics, Computer Science Track

Hong Kong University of Science & Technology

Sep 2022 - Jun 2026

Hong Kong

  • Coursework includes differential equations, artificial intelligence, and probability theory.
  • Visiting student in Computer Science at UC Berkeley from Dec 2025 to May 2026.

Selected Projects

Applied research and systems work

Regime-specific Optimization for Scientific ML

Optimization and evaluation pipelines for PINNs and related scientific AI systems under difficult training regimes.

PyTorchNewton-CGPINNsSlurm

Medical Imaging AI

Deep learning models and data pipelines for MRI reconstruction and 3D volumetric modeling from sparse medical data.

PythonC++Medical imagingDeep learning

Secure Network Tunneling & Transport Optimization

Cross-region networking system using TLS-based transport and system-level tuning for reliability and latency analysis.

LinuxTLSNetworkingSystems

Autonomous Robotics Vision System

Real-time computer vision and embedded control work for target acquisition in RoboMaster robotics.

OpenCVPythonC++STM32

Contact

Research collaborations and ML roles

I am interested in reliable AI systems, scalable model evaluation, and research engineering work, with applications in scientific machine learning and model behavior analysis.