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Author

Xiaoze Liu

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#natural language process... Preprint Oct 2026

Can Language Models Learn to Reject Their Own Bad Reasoning Steps?

Verifier-guided decoding can prevent harmful reasoning steps from contaminating subsequent generation, but typically relies on an external learned verifier. We ask whether a language model can instead reject its own bad reasoning steps. We define a prefix's recoverability as the probability that the frozen generator ca...

Si-Heng Xiong, Xiaoze Liu, Yi-Qiao Jin et al. · 0 citations
#artificial intelligence Preprint May 2026

Do Proactive Agents Need an LLM to Decide When to Act?

This work introduces a temporal-graph-learning (TGL) controller that learns these predictions jointly and supplies both outputs in one forward pass, and shows that a small graph model can handle both decisions and improve the language agents it controls.

Xiaoze Liu, Ruowang Zhang, Amir H. Abdi et al. · 2 citations

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