Song, Linfeng

22 publications

ICLR 2026 CDE: Curiosity-Driven Exploration for Efficient Reinforcement Learning in Large Language Models Runpeng Dai, Linfeng Song, Haolin Liu, Zhenwen Liang, Dian Yu, Haitao Mi, Zhaopeng Tu, Rui Liu, Tong Zheng, Hongtu Zhu, Dong Yu

ICLR 2026 DeepMath-103k: A Large-Scale, Challenging, Decontaminated, and Verifiable Mathematical Dataset for Advancing Reasoning Zhiwei He, Tian Liang, Jiahao Xu, Qiuzhi Liu, Xingyu Chen, Yue Wang, Linfeng Song, Dian Yu, Zhenwen Liang, Wenxuan Wang, Zhuosheng Zhang, Rui Wang, Zhaopeng Tu, Haitao Mi, Dong Yu

ICML 2025 Do NOT Think That Much for 2+3=? on the Overthinking of Long Reasoning Models Xingyu Chen, Jiahao Xu, Tian Liang, Zhiwei He, Jianhui Pang, Dian Yu, Linfeng Song, Qiuzhi Liu, Mengfei Zhou, Zhuosheng Zhang, Rui Wang, Zhaopeng Tu, Haitao Mi, Dong Yu

NeurIPS 2025 Improving LLM General Preference Alignment via Optimistic Online Mirror Descent Yuheng Zhang, Dian Yu, Tao Ge, Linfeng Song, Zhichen Zeng, Haitao Mi, Nan Jiang, Dong Yu

ICLR 2025 Iterative Nash Policy Optimization: Aligning LLMs with General Preferences via No-Regret Learning Yuheng Zhang, Dian Yu, Baolin Peng, Linfeng Song, Ye Tian, Mingyue Huo, Nan Jiang, Haitao Mi, Dong Yu

AAAI 2025 LiteSearch: Efficient Tree Search with Dynamic Exploration Budget for Math Reasoning Ante Wang, Linfeng Song, Ye Tian, Baolin Peng, Dian Yu, Haitao Mi, Jinsong Su, Dong Yu

NeurIPS 2025 MPS-Prover: Advancing Stepwise Theorem Proving by Multi-Perspective Search and Data Curation Zhenwen Liang, Linfeng Song, Yang Li, Tao Yang, Haitao Mi, Dong Yu

NeurIPS 2025 Thoughts Are All over the Place: On the Underthinking of Long Reasoning Models Yue Wang, Qiuzhi Liu, Jiahao Xu, Tian Liang, Xingyu Chen, Zhiwei He, Linfeng Song, Dian Yu, Juntao Li, Zhuosheng Zhang, Rui Wang, Zhaopeng Tu, Haitao Mi, Dong Yu

AAAI 2024 Response Enhanced Semi-Supervised Dialogue Query Generation Jianheng Huang, Ante Wang, Linfeng Gao, Linfeng Song, Jinsong Su

ICLR 2024 The Trickle-Down Impact of Reward Inconsistency on RLHF Lingfeng Shen, Sihao Chen, Linfeng Song, Lifeng Jin, Baolin Peng, Haitao Mi, Daniel Khashabi, Dong Yu

NeurIPS 2024 Toward Self-Improvement of LLMs via Imagination, Searching, and Criticizing Ye Tian, Baolin Peng, Linfeng Song, Lifeng Jin, Dian Yu, Lei Han, Haitao Mi, Dong Yu

JAIR 2022 CASA: Conversational Aspect Sentiment Analysis for Dialogue Understanding Linfeng Song, Chunlei Xin, Shaopeng Lai, Ante Wang, Jinsong Su, Kun Xu

AAAI 2022 Hierarchical Context Tagging for Utterance Rewriting Lisa Jin, Linfeng Song, Lifeng Jin, Dong Yu, Daniel Gildea

IJCAI 2021 A Structure Self-Aware Model for Discourse Parsing on Multi-Party Dialogues Ante Wang, Linfeng Song, Hui Jiang, Shaopeng Lai, Junfeng Yao, Min Zhang, Jinsong Su

JAIR 2021 An External Knowledge Enhanced Graph-Based Neural Network for Sentence Ordering Yongjing Yin, Shaopeng Lai, Linfeng Song, Chulun Zhou, Xianpei Han, Junfeng Yao, Jinsong Su

AAAI 2020 Coordinated Reasoning for Cross-Lingual Knowledge Graph Alignment Kun Xu, Linfeng Song, Yansong Feng, Yan Song, Dong Yu

AAAI 2020 Enhancing Pointer Network for Sentence Ordering with Pairwise Ordering Predictions Yongjing Yin, Fandong Meng, Jinsong Su, Yubin Ge, Linfeng Song, Jie Zhou, Jiebo Luo

AAAI 2020 Neural Simile Recognition with Cyclic Multitask Learning and Local Attention Jiali Zeng, Linfeng Song, Jinsong Su, Jun Xie, Wei Song, Jiebo Luo

AAAI 2020 Relation Extraction Exploiting Full Dependency Forests Lifeng Jin, Linfeng Song, Yue Zhang, Kun Xu, Wei-Yun Ma, Dong Yu

IJCAI 2019 Graph-Based Neural Sentence Ordering Yongjing Yin, Linfeng Song, Jinsong Su, Jiali Zeng, Chulun Zhou, Jiebo Luo

IJCAI 2019 Neural Collective Entity Linking Based on Recurrent Random Walk Network Learning Mengge Xue, Weiming Cai, Jinsong Su, Linfeng Song, Yubin Ge, Yubao Liu, Bin Wang

AAAI 2014 Joint Morphological Generation and Syntactic Linearization Linfeng Song, Yue Zhang, Kai Song, Qun Liu