Michal Balcerak

Michal Balcerak

Generative Modeling · Scientific AI · Inverse Problems

About Me

My research focuses on probabilistic inference for generative modeling and inverse problems, combining optimal transport, energy-based models, and physics-informed priors.

I completed my PhD in AI at the University of Zurich and ETH AI Center, advised by Prof. Bjoern Menze. Previously, I was a Fellow at Harvard University (2023-2024) in Prof. Petros Koumoutsakos’s lab and worked at CERN (ATLAS), where I developed a machine-learning framework for collision-topology identification at the LHC.

I’m currently based in Zürich, Switzerland.

News

Featured talk at Frontiers of Flows for Generative AI

Energy Matching crossed 200+ GitHub stars

Research Highlights

Generative Modeling

Energy-based generative models and optimal-transport training objectives for controllable sampling, learned priors, and composable generation.

Scientific AI / Inverse Problems

Physics-informed inverse methods for multimodal medical imaging and cancer modeling, including PDE- and elasticity-based priors.

Selected Publications

Graph Energy Matching: Transport-Aligned Energy-Based Modeling for Graph Generation

Michal Balcerak, Suprosanna Shit, Chinmay Prabhakar, Sebastian Kaltenbach, Michael S. Albergo, Yilun Du†, Bjoern Menze†

† equal advising.

Graph Energy Matching sampling overview

Energy Matching: Unifying Flow Matching and Energy-Based Models for Generative Modeling

Michal Balcerak, Tamaz Amiranashvili, Antonio Terpin, Suprosanna Shit, Lea Bogensperger, Sebastian Kaltenbach, Petros Koumoutsakos, Bjoern Menze

Energy Matching trajectories comparing flow matching and energy-based methods

Individualizing Glioma Radiotherapy Planning by Optimization of a Data- and Physics-Informed Discrete Loss

Michal Balcerak, Jonas Weidner, Petr Karnakov, Ivan Ezhov, Sergey Litvinov, Petros Koumoutsakos, Tamaz Amiranashvili, Ray Zirui Zhang, John S. Lowengrub, Igor Yakushev, Benedikt Wiestler†, Bjoern Menze†

† equal advising.

GliODIL spatio-temporal tumor cell distribution over time

Physics-Regularized Multi-Modal Image Assimilation for Brain Tumor Localization

Michal Balcerak, Tamaz Amiranashvili, Andreas Wagner, Jonas Weidner, Petr Karnakov, Johannes C. Paetzold, Ivan Ezhov, Petros Koumoutsakos, Benedikt Wiestler†, Bjoern Menze†

† equal advising.