Feifan Song

Venues

Frequent coauthors

Papers

1. P-Aligner: Pre-Aligning LLMs via Principled Instruction Synthesis
   WWW 2026 · Feifan Song
2. Two Pathways to Truthfulness: On the Intrinsic Encoding of LLM Hallucinations
   ACL 2026 ·

   Wen Luo

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3. ATLANTIS: Weak-to-Strong Learning via Importance Sampling
   ACL 2025 ·

   Yi Liu

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4. Instantly Learning Preference Alignment via In-context DPO
   NAACL 2025 · Feifan Song
5. MPO: Boosting LLM Agents with Meta Plan Optimization
   EMNLP 2025 ·

   Weimin Xiong

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6. Odysseus Navigates the Sirens' Song: Dynamic Focus Decoding for Factual and Diverse Open-Ended Text Generation
   ACL 2025 ·

   Wen Luo

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7. Omni-MATH: A Universal Olympiad Level Mathematic Benchmark for Large Language Models
   ICLR 2025 ·

   Bofei Gao

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8. TimE: A Multi-level Benchmark for Temporal Reasoning of LLMs in Real-World Scenarios
   NeurIPS 2025 ·

   Shaohang Wei

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9. Towards A Better Initial Policy Model For Scalable Long-CoT Reinforcement Learning
   ACL 2025 ·

   Bofei Gao

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10. Well Begun is Half Done: Low-resource Preference Alignment by Weak-to-Strong Decoding
    ACL 2025 · Feifan Song
11. Preference Ranking Optimization for Human Alignment
    AAAI 2024 · Feifan Song