Sasha Boguraev

I am a second-year PhD student in the UT Austin Computational Linguistics Group. I am fortunate to be advised by Kyle Mahowald. I work on interpretability, with a focus on what the study of language model internals can tell us more broadly about language and cognition.

Previously, I graduated from Cornell University Summa Cum Laude, with degrees in Computer Science, Mathematics, and Computational Cognitive Science (the latter through the College Scholar Program). During my undergraduate studies, I was fortunate enough to work with Dr. Morten H. Christiansen and Dr. Eugene Vinitsky utilizing Multi-Agent Reinforcement Learning to study idiolects in human language. I have also spent time at NASA’s Jet Propulsion Laboratories working on Retrieval-Augmented Generation (RAG) systems.

News

Education

Selected Papers

  1. 🏆 Sasha Boguraev, Christopher Potts, Kyle Mahowald. Causal Interventions Reveal Shared Structure Across English Filler–Gap Constructions EMNLP 2025 Outstanding Paper Award, Oral Spotlight.

  2. Sasha Boguraev, Kyle Mahowald. Causal Drawbridges: Characterizing Gradient Blocking of Syntactic Islands in Transformer LMs COLM 2026.

  3. Sasha Boguraev, Qing Yao, Kyle Mahowald. France or Spain or Germany or France: A Neural Account of Non-Redundant Redundant Disjunctions CogSci 2026.

  4. Sasha Boguraev, Katrin Erk, Kyle Mahowald, James Shearer, Steve Wechsler. Reinforcement learning produces efficient case-marking systems CogSci 2025.

In the Media

I was named one of the Cornell Arts and Sciences Extraordinary Seniors, and had a brief profile written on my time at Cornell.