When:
Monday, November 17, 2025
3:00 PM - 4:00 PM CT
Where: Technological Institute, LR3, 2145 Sheridan Road, Evanston, IL 60208 map it
Audience: Faculty/Staff - Graduate Students
Contact:
Jeremy Wells
(847) 467-5553
jeremywells@northwestern.edu
Group: McCormick - Mechanical Engineering (ME)
Category: Academic
Generative Models for Design and Process Intelligence
Abstract The increasing complexity of modern manufacturing systems calls for new paradigms that tightly integrate data with human expertise and scientific modeling. In this talk, I will present a few recent works that leverage generative models, including diffusion and flow-matching models, to advance design and process intelligence. I will first introduce Coupled Flow Matching, which employs optimal transport and flow-based generative modeling to enable controllable dimension reduction and design. Next, I will discuss the active learning framework enabled by generative diffusion surrogates, which merge prior knowledge with experimental measurements to guide experiment design. I will also introduce our work on diffusion calibration models that combine imperfect computer simulations with real-world measurements. These efforts highlight how generative models can serve as a unifying language to connect data, physics, and humans in the future of manufacturing intelligence.
Bio
Naichen is an assistant professor in the Department of Mechanical Engineering
and the Department of Industrial Engineering and Management Sciences. His
research focuses on integrative data analytics and science-informed AI models.
Naichen received his Ph.D. from the University of Michigan. His work has been
recognized with several honors, including the INFORMS Data Mining Best
Paper Award and the Wilson Prize.