Zhi Wen Soi ⚡️
Zhi Wen Soi
I am a Ph.D. candidate in Computer Science at the University of Neuchâtel, advised by Prof. Lydia Y. Chen. My research focuses on trustworthy machine learning for generative models, including diffusion models and large language models.
📝 Publications
* indicates equal contribution
TimeWak: Temporal Chained-Hashing Watermark for Time Series Data

TimeWak: Temporal Chained-Hashing Watermark for Time Series Data
NeurIPS 2025 Spotlight

Zhi Wen Soi*, Chaoyi Zhu*, Fouad Abiad, Aditya Shankar, Jeroen M. Galjaard, Huijuan Wang, Lydia Y. Chen

Paper Code
Federated Time Series Generation on Feature and Temporally Misaligned Data

Federated Time Series Generation on Feature and Temporally Misaligned Data
ECML PKDD 2025

Zhi Wen Soi, Chenrui Fan*, Aditya Shankar*, Abele Mălan, Lydia Y. Chen

Paper Code
CAMBA: Cost-Aware Mutation-Based Test Case Generation for Unmanned Aerial Vehicles

CAMBA: Cost-Aware Mutation-Based Test Case Generation for Unmanned Aerial Vehicles
SBFT@ICSE 2024

Marco De Liso, Zhi Wen Soi

Paper Code
🏢 Experience

Research Intern

From Jun 2024 to Sep 2025 at University of Neuchâtel & TU Delft, Neuchâtel, Switzerland

Research Assistant

From Jun 2022 to Jan 2023 at University of Putra Malaysia, Serdang, Malaysia

Embedded Software Engineer & Mobile Developer

From Mar 2021 to Oct 2022 at TigaKY Sdn Bhd, Petaling Jaya, Malaysia

🎓 Education

Ph.D. in Computer Science

From 2025 at University of Neuchâtel, Neuchâtel, Switzerland

M.S. in Computer Science

From 2023 to 2025 at University of Bern, Bern, Switzerland

B.S. in Software Engineering

From 2019 to 2022 at New Era University College, Kajang, Malaysia

⚒️ Project
Pick and Place Automation System

Pick and Place Automation System

Automatically identify, pick up, and place objects from one location to another.

Video Code
✉️ Contact
zhi.soi [at] unine [dot] ch