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About

Build AI-powered tools for data scientists, developers, and end-users

Hello, my name is Wei-Hao Chen. I am a Ph.D. candidate in the Department of Computer Science at Purdue University and a member of the Human-Centered Software Systems Lab under the guidance of Professor Tianyi Zhang.

My research focuses on Human-Computer/AI Interaction (HCI/HAI), building novel interactive systems for data scientists, developers, and end-users using LLM, AI, and Programming-by-Demonstration. Most of my projects are system-centric, aiming to improve efficiency and usability within data science pipelines.

Publications


MUSE: An Interactive Meta-Agent for Understanding and Steering LLM-powered Data Science Systems

Wei-Hao Chen, Weixi Tong, Yuan Tian, Chenglong Wang, Tianyi Zhang

ACM Symposium on User Interface Software and Technology (UIST), 2026 — to appear

● HCI
● LLM
● DATA SCIENCE

Towards Understanding Fine-Grained Programming Mistakes and Fixing Patterns in Data Science

Wei-Hao Chen, Jia Lin Cheoh, Manthan Keim, Sabine Brunswicker, Tianyi Zhang

Proceedings of the 33th ACM Conference on the Foundations of Software Engineering (FSE), 2025

● SOFTWARE ENGINEERING
● DATA SCIENCE

Dango: A Mixed-Initiative Data Wrangling System using Large Language Model

Wei-Hao Chen, Weixi Tong, Amanda Case, Tianyi Zhang.

ACM Conference on Human Factors in Computing Systems (CHI), 2025

● HCI
● LLM
● DATA SCIENCE

MIWA: Mixed-Initiative Web Automation for Better User Control and Confidence

Wei-Hao Chen, Xiaoyu Liu, Jiacheng Zhang, Ian Iong Lam, Zhicheng Huang, Rui Dong, Xinyu Wang, Tianyi Zhang

ACM Symposium on User Interface Software and Technology (UIST), 2023

● HCI
● PBD
● DATA SCIENCE

CCA-Secure Key-Aggregate Proxy Re-Encryption for Secure Cloud Storage

Wei-Hao Chen, Chun-I Fan, Yi-Fan Tseng

arXiv preprint arXiv:2410.08120

● CRYPTOGRAPHY
● DATA STORAGE

Media playback apparatus and method having audio channel automatic selection mechanism

Wei-Hao Chen

Patent TW109142419A

● AUDIO

Efficient Key-Aggregate Proxy Re-Encryption for Secure Data Sharing in Clouds

Wei-Hao Chen, Chun-I Fan, Yi-Fan Tseng

IEEE Conference on Dependable and Secure Computing (DSC), 2018

● CRYPTOGRAPHY
● DATA STORAGE

News


Aug 2026
My paper - MUSE: An Interactive Meta-Agent for Understanding and Steering LLM-powered Data Science Systems is accepted by UIST 2026 πŸŽ‰. See you in Detroit πŸ‡ΊπŸ‡Έ!
Apr 2026
I am going to Google as a SWE PhD summer intern. See you in California 🌴!
Apr 2025
My paper - Towards Understanding Fine-Grained Programming Mistakes and Fixing Patterns in Data Science is accepted by FSE 2025 πŸŽ‰. See you in Trondheim πŸ‡³πŸ‡΄!
Jan 2025
My paper - Dango: A Mixed-Initiative Data Wrangling System using Large Language Model is accepted by CHI 2025 πŸŽ‰. See you in Yokohama 🌸!
Jan 2025
I am Graduate TA for CS 373: Data Mining at Purdue University.
Mar 2024
I have been selected as the recipient of a Summer Research Grant (5,000 USD). Thanks to the Purdue Computer Science Department! πŸŽ‰
Sep 2023
I am Graduate TA for CS 240: Programming in C at Purdue University.
Jul 2023
May 2022
I start my internship at Intel Corporation!
Jan 2022
I am Graduate TA for CS 180: Problem Solving And Object-Oriented Programming.
Sep 2021
I am Graduate TA for CS 240: Programming in C at Purdue University.
Sep 2021
I join Purdue University πŸš‚ as an PhD student in Computer Science.