Author

Kefu Xu

Observed names: Xu Kefu, Xu, Kefu

Institutions: Chinese Academy of Sciences, Peking University

Observed institutions: Chinese Academy of Sciences, Peking University

OpenAlex ID: A5134819477

AquaMend: Minimal Re-probing and Conditional Rollback for Latent-Belief Failures in Embodied Agents

2026 · Liu, Yufan, Luo, Shang, et al. · arXiv (Cornell University)

Granularity-Adaptive Credit Assignment for Long-Horizon LLM Agent Reinforcement Learning

2026 · Liang, Taoran, Liu, Yang, et al. · arXiv (Cornell University)

Safety Does Not Compose: Non-Decaying Loop State for Autonomous LLM Agents

2026 · Wu, Chenhao, Jia, Haoxuan, et al. · arXiv (Cornell University)

Reducing Detail Hallucinations in Long-Context Regulatory Understanding via Targeted Preference Optimization

2026 · Liu, Yang, Chong, Bin, et al. · arXiv (Cornell University)

ExTax: Explainable Disinformation Detection via Persuasion, Emotion, and Narrative Role Taxonomies

2026 · Shang Luo, Yingguang Yang, et al. · Conference on Empirical Methods in Natural Language Processing (EMNLP)

Works count: 5

Citation count:

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