Charlie Marx

• Email
• Scholar
• GitHub
• X
• LinkedIn

I'm a researcher at SpaceXAI, where I work on pretraining. Before that, I did my PhD in Computer Science at Stanford with Stefano Ermon, focusing on deep probabilistic modeling and decision-making under uncertainty. I've also spent time at Tesla, AWS, and Harvard.

Selected papers

• Calibrated Probabilistic Forecasts for Arbitrary Sequences
  Charles Marx, Volodymyr Kuleshov, Stefano Ermon · TMLR 2025
• Calibration by Distribution Matching: Trainable Kernel Calibration Metrics
  Charles Marx*, Sofian Zalouk*, Stefano Ermon · NeurIPS 2023
• Predictive Multiplicity in Classification
  Charles Marx, Flavio du Pin Calmon, Berk Ustun · ICML 2020

Full list on Google Scholar.