2 papers
cs.LG2026
Spokes, not a Ring: Revisiting the Weekday Manifold in Language Models
Diksha Gupta, Rieke Fruengel, Stefan Heimersheim
Recent work has hypothesised that large language models may represent some concepts as multi-dimensional manifolds instead of single directions. Using these manifolds to interpret…
cs.AI2026
Learning Steganography Is Easy, Learning Steganographic Reasoning Is Hard
Julian Schulz, Lukas Fülle, Rieke Fruengel
Chain-of-thought monitoring as an approach for AI oversight and control is threatened by the possibility of steganographic reasoning, where LLMs conceal their reasoning inside inno…