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Author

Peiyang Liu

Institution: Peking University
Observed institution: Peking University
ORCID: 0000-0003-3658-9147
Observed ORCID: 0000-0003-3658-9147
OpenAlex ID: A5139772535
Chain of Evidence: Pixel-Level Visual Attribution for Iterative Retrieval-Augmented Generation
2026 · Peiyang Liu, Ziqiang Cui, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)
Beyond Semantic Relevance: Counterfactual Risk Minimization for Robust Retrieval-Augmented Generation
2026 · Peiyang Liu, Qiang Yan, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)
Learning from Contrasts: Synthesizing Reasoning Paths from Diverse Search Trajectories
2026 · Peiyang Liu, Zhirui Chen, et al. · Proceedings of the conference - Association for Computational Linguistics. Meeting
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StructKV: Preserving the Structural Skeleton for Scalable Long-Context Inference
2026 · Zhirui Chen, Peiyang Liu, et al. · Findings of the Association for Computational Linguistics: ACL (Findings of ACL)
Why Supervised Fine-Tuning Fails to Learn: A Systematic Study of Incomplete Learning in Large Language Models
2026 · Chao Xue, Yao Wang, et al. · Proceedings of the conference - Association for Computational Linguistics. Meeting
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Parameter Importance is Not Static: Evolving Parameter Isolation for Supervised Fine-Tuning
2026 · Zekai Lin, Chao Xue, et al. · Proceedings of the conference - Association for Computational Linguistics. Meeting
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Reason Only When Needed: Efficient Generative Reward Modeling via Model-Internal Uncertainty
2026 · Chao Xue, Yao Wang, et al. · Findings of the Association for Computational Linguistics: ACL (Findings of ACL)
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NeuroSym-Cal: Bridging the Reasoning-Execution Gap in Code Generation via Hierarchical Calibration
2026 · Peiyang Liu, Yining Wang, et al. · Findings of the Association for Computational Linguistics: ACL (Findings of ACL)
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Works count: 8
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