Author

Lei Hou

2 papers indexed here

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Preprint Aug 2026

SAEVerbalizer: Generating Explanations for Sparse Autoencoder Features via Representation Verbalization

SAEVerbalizer is introduced, a framework that injects SAE decoder directions into an LLM's representations and fine-tunes the LLM's downstream layers to generate natural-language explanations of the injected features.

Weihang Meng, Hong-Zhu Guo, Yi Jing et al. · 0 citations

#artificial intelligence Jul 2026

Where Steering Signals Come From: Activation Source Selection in Activation Steering

Tail subtraction is introduced, which removes shared prompt and continuation semantics from boundary states and yields cleaner, more stable steering signals, and suggests that steering depends on representations of what the model is about to do, not merely on what has already appeared.

Jiaran Ye, Lingxu Ran, Zijun Yao et al. · arXiv.org · 2 citations