← Search

Georg Lange

2 accepted papers

2025

Towards Principled Evaluations of Sparse Autoencoders for Interpretability and Control

ICLR 2025poster

Disentangling model activations into human-interpretable features is a central problem in interpretability. Sparse autoencoders (SAEs) have recently attracted much attention as a scalable unsupervised approach to this problem. However, our imprecise understanding of ground-truth features in realisti…

Cited by 30Source ↗PDF ↗Scholar ↗
2024

Is This the Subspace You Are Looking for? An Interpretability Illusion for Subspace Activation Patching

ICLR 2024poster

Mechanistic interpretability aims to attribute high-level model behaviors to specific, interpretable learned features. It is hypothesized that these features manifest as directions or low-dimensional subspaces within activation space. Accordingly, recent studies have explored the identification and…