Tom Wollschläger

The Illusion of Certainty: Uncertainty quantification for LLMs fails under ambiguity

What Expressivity Theory Misses: Message Passing Complexity for GNNs

The Geometry of Refusal in Large Language Models: Concept Cones and Representational Independence

REINFORCE Adversarial Attacks on Large Language Models: An Adaptive, Distributional, and Semantic Objective

Lift Your Molecules: Molecular Graph Generation in Latent Euclidean Space

Uncertainty Estimation for Heterophilic Graphs Through the Lens of Information Theory