Mauricio Barba da Costa
Portrait of Mauricio Barba da Costa

I'm a research engineer at a stealth startup, where we work on high performance systems at the intersection of language models, databases, and probabilistic inference. Previously, I completed my B.S. and M.Eng. at MIT.

Papers

Evaluating Language Models' Evaluations of Games

Katherine M. Collins, Cedegao E. Zhang, Graham Todd, Lance Ying, Mauricio Barba da Costa, Ryan Liu, Prafull Sharma, Adrian Weller, Ionatan Kuperwajs, Lionel Wong, Joshua B. Tenenbaum, Thomas L. Griffiths

ICLR, 2025 — arXiv

Talks

Automatic Geometry Theorem Proving Using Polynomial Elaboration

ITP 2025 Lean Workshop — Workshop · Slides