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cs.LG2026
Conditional Optimal Bridge for Riemannian Activation Steering
Seyed Arshan Dalili, Ajay Narayanan Sridhar, Vijaykrishnan Narayanan +1
Activation steering offers a lightweight alternative to fine-tuning for controlling large language models at inference time. Many existing steering methods implicitly optimize a lo…
cs.LG2026
Subspace-Aware Sparse Autoencoders for Effective Mechanistic Interpretability
Seyed Arshan Dalili, Mehrdad Mahdavi
Sparse Autoencoders (SAEs) are widely used for mechanistic interpretability in large language models, yet their formulation assigns each latent feature a single decoder direction,…