Bruce (Zhi) Wen
Senior applied research scientist at Mila - Quebec AI Institute
I am part of the applied research team at Mila, where we solve real-world problems with AI. Example projects include working with Dialogue on automatic symptom detection, with D-BOX on movie event detection, and with AlayaCare on agent evaluation.
These days I work a lot on building and evaluating agents for various use cases. Fittingly, DDXPlus, which we released in 2022 from the Dialogue project, has become a popular benchmark and training dataset for medical LLMs and agents. Personally, I am most interested in a few topics in NLP, such as generalization of self-improving agents, alternatives to current LLM recipes, controllable generation, and decoding algorithms. I also keep an eye on healthcare/bio applications, such as protein design.
I earned my master’s degree at McGill University, and I did my undergrad at Wuhan University, China. My research focused on machine learning and NLP for healthcare. For instance, I worked on COVID-19 media news surveillance for public health measures, constructing a large medical NLP pre-training dataset, among others.
In my free time, I’ve recently gotten into rock climbing. I used to play a lot of football (the one where you play with your foot). I have an eclectic taste in music, but what I listen to mostly clusters around: progressive, post-rock, alternative, and ’60s–’80s Japanese music.
selected publications
- NeurIPS DatasetDDXPlus: A new Dataset for Medical Automatic DiagnosisThirty-sixth Conference on Neural Information Processing Systems Datasets and Benchmarks Track, 2022Standard benchmark for medical LLM agents, used in Agentic Context Engineering (ICLR 2026), MediQ (NeurIPS 2024), StreamBench (NeurIPS 2024), and Chain-of-Diagnosis (ACL 2024).