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Zimeng Huang

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Preprint Aug 2026

Verbalizing Multi-Token Concepts in LLMs

Lens methods inspect model computation by mapping intermediate activations to vocabulary tokens. Yet the concepts humans need to read out often span multiple tokens---entities, phrases, intermediate objects---making token-level readouts incomplete. Reliable multi-token readout with little model-specific preparation rem...

Xiaotao Gong, Zi-Meng Huang, Tonghan Wang · 0 citations
Preprint Sep 2026

Loyal Agents: Training LLM Agents to Protect Principal Interests Under Strategic Information Asymmetry

LoyalAgent-Bench is introduced, comprising 10,298 samples across 42 subscenarios and six domains, and an online GRPO framework that trains against a LLM opponent to generate mechanism-specific reward signals, formalizing Agent Loyalty as an information-control property requiring agents to prevent Exploitable Informatio...

Zi-Meng Huang, Shi-Lei Chen, Jia-Tong Zhao et al. · 1 citation
Jul 2026

Evaluating and Pricing Advertisements in AI-Generated Responses

This work constructs the missing supervision through a psychologically grounded agent simulation framework, and distil it into a parameter-efficient evaluator that predicts click-through intent, together with the three companion dimensions of ad quality, as smooth, differentiable estimates.

John L. Turner-Smith, Zimeng Huang, Yuhan Fu et al. · 0 citations

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