Boqi (Percy) Chen, Ph.D.
McGill University
email: boqi⚫chen@mail⚫mcgill⚫ca
I received my PhD from the Department of Electrical and Computer Engineering (ece) at McGill University, supervised by Prof. Daniel Varro and Prof. Gunter Mussbacher. Additionally, I work as an R&D engineer at Aggregate Intellect through a Mitacs grant. My research focuses on applying model-based techniques to enhance the reliability and robustness of machine learning systems. I am also actively involved in projects evaluating the quality and properties of machine learning models for various software engineering tasks, such as model generation, bug detection, and code summarization. With the rapid advancements in large language models, I am exploring their potential in software engineering applications and to further improve their robustness and reliability. Particularly, I am interested in how to use various software engineering techniques for consistent and reliable integration of LLMs in domain-specific applications.
During my PhD, I was a part-time research associate at Huawei Waterloo Research Center through Quantum. Besides I’m also an active contributor to the open-source project Sherpa that aims to build a robust and easy-to-use large language model framework.
I also organize a bi-weekly (sometimes weekly) discussion group on graph neural networks and their applications. You can find the scedules here. If you are interested in joining, please subscribe to this calendar. We are also actively looking for new speakers, so if you are interested in presenting your work or any topics you are interested in, please feel free to reach out to me.
news
| Dec 12, 2025 | My work “Certifying robustness of graph convolutional networks for node perturbation with polyhedra abstract interpretation” has been accepted to Data Mining and Knowledge Discovery (DMKD) journal after a long revision process! Check the paper out here. |
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| Oct 20, 2025 | I’ve successfully defended my PhD thesis titled “Domain-driven and Consistent Integration of Large Language Models: An Input-Output Perspective”! |
| Jul 04, 2025 | Three papers that I’ve contributed to have been accepted to the ACM / IEEE 28th International Conference on Model Driven Engineering Languages and Systems (MODELS 2025). |
selected publications
- MODELS
SHERPA: A Model-Driven Framework for Large Language Model ExecutionIn ACM / IEEE 28th International Conference on Model Driven Engineering Languages and Systems (MODELS), 2025, Grand Rapids, USA, October 5-10, 2025 , 2025 - MODELS
MCeT: Behavioral Model Correctness Evaluation using Large Language ModelsIn ACM / IEEE 28th International Conference on Model Driven Engineering Languages and Systems (MODELS), 2025, Grand Rapids, USA, October 5-10, 2025 , 2025 - MODELS
Accurate and Consistent Graph Model Generation from Text with Large Language ModelsIn ACM / IEEE 28th International Conference on Model Driven Engineering Languages and Systems (MODELS), 2025, Grand Rapids, USA, October 5-10, 2025 , 2025 - MODELS
Automated domain modeling with large language models: A comparative studyIn 2023 ACM/IEEE 26th International Conference on Model Driven Engineering Languages and Systems (MODELS) , 2023