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Qiming Feng

4 accepted papers

2026

TGPO: Efficient Policy Optimization through Sequence Anchor and Information Gating

ICML 2026poster

Reinforcement learning from verifiable rewards (RLVR) has become an important paradigm for enhancing the reasoning capabilities of large language models, while it also involves a persistent tradeoff between optimization stability and learning efficiency. Token-level importance weighting supports fin…

Cited by 0SourceScholar
2025

EmoCharacter: Evaluating the Emotional Fidelity of Role-Playing Agents in Dialogues

NAACL 2025long

Role-playing agents (RPAs) powered by large language models (LLMs) have been widely utilized in dialogue systems for their capability to deliver personalized interactions. Current evaluations of RPAs mainly focus on personality fidelity, tone imitation, and knowledge consistency, while overlooking e…

Cited by 0SourcePDFScholar
2025

Human Simulacra: Benchmarking the Personification of Large Language Models

ICLR 2025poster

Large Language Models (LLMs) are recognized as systems that closely mimic aspects of human intelligence. This capability has attracted the attention of the social science community, who see the potential in leveraging LLMs to replace human participants in experiments, thereby reducing research costs…

2024

ControlCap: Controllable Captioning via No-Fuss Lexicon

ICASSP 2024accepted

Controllable captioning has received much attention in recent years. Although substantial progress has been made, existing methods still face challenges such as high training costs, intricate control signals and limited control capabilities. To address these issues, we propose a straightforward and…

Cited by 0SourceScholar