Author

Si-Qi Zeng

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Jul 2026

Steering Instruction Hierarchies at Inference Time

V-Steer, a training-free inference time method that restores privileged influence by editing cached value vectors at prompt positions, is introduced, a training-free inference time method that restores privileged influence by editing cached value vectors at prompt positions.

Si-Qi Zeng, Sewoong Lee, Han Zhao et al. · arXiv.org · 2 citations

#artificial intelligence Preprint Aug 2026

Evaluating and Improving LLM Self-Modeling

To improve self-modeling skill, a scalable synthetic-data pipeline is developed that produces self-modeling training data, and reinforcement-learning can improve aggregate self-modeling skill across three open-source model families with some transfer to held-out tasks.

Si-Qi Zeng, Andre N. Assis, Rowan Wang · 0 citations