2 papers
astro-ph.IM2026
Do Astronomical Foundation Models Know When They Will Fail?
Vaidehi Bulusu, Mehul Goyal, Md Rabius Sany Apu +2
Astronomical foundation models are increasingly used as reusable representations across surveys, but it is unclear when the same object remains consistently represented across inst…
cs.LG2025
From Directions to Cones: Exploring Multidimensional Representations of Propositional Facts in LLMs
Stanley Yu, Vaidehi Bulusu, Oscar Yasunaga +5
Large Language Models (LLMs) exhibit strong conversational abilities but often generate falsehoods. Prior work suggests that the truthfulness of simple propositions can be represen…