Feifan Song
12 papers · 2023–2026 · 7 venues · across top CS/AI venues
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Achievements
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🐣 Hot Topic Early Bird 🌍 Conference Polyglot · Silver 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (28) 👥 Mega-Team · Squad
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Century Club · Bronze
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Research topics
Artificial Intelligence
(9)
Natural Language Processing
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Core AI
(7)
Resources & Methods
(7)
Machine Learning
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Learning Paradigms
(5)
Learning Types · Machine Learning
(3)
Deep Learning
(2)
Core Methods
(2)
Learning Types · Deep Learning
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Optimization & Theory
(2)
Computer Vision
(1)
Reinforcement Learning
(1)
Analysis
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Application Areas
(1)
Keywords
large language model
(7)
preference alignment
(3)
reinforcement learning from human feedback
(2)
human preference
(2)
supervised fine-tuning
(2)
human alignment
(2)
mathematical reasoning
(1)
density estimation
(1)
few-shot learning
(1)
knowledge distillation
(1)
data augmentation
(1)
in-context learning
(1)
chain-of-thought reasoning
(1)
text generation
(1)
feature extraction
(1)
token efficiency
(1)
direct preference optimization
(1)
continuous optimization
(1)
importance sampling
(1)
feature matching
(1)
Papers
Two Pathways to Truthfulness: On the Intrinsic Encoding of LLM Hallucinations
ACL 2026
ATLANTIS: Weak-to-Strong Learning via Importance Sampling
ACL 2025
Instantly Learning Preference Alignment via In-context DPO
NAACL 2025
MPO: Boosting LLM Agents with Meta Plan Optimization
EMNLP 2025
Odysseus Navigates the Sirens’ Song: Dynamic Focus Decoding for Factual and Diverse Open-Ended Text Generation
ACL 2025
Omni-MATH: A Universal Olympiad Level Mathematic Benchmark for Large Language Models
ICLR 2025
Towards A Better Initial Policy Model For Scalable Long-CoT Reinforcement Learning
ACL 2025
Well Begun is Half Done: Low-resource Preference Alignment by Weak-to-Strong Decoding
ACL 2025
Learning Spatial Similarity Distribution for Few-shot Object Counting
IJCAI 2024
Preference Ranking Optimization for Human Alignment
AAAI 2024
Scaling Data Diversity for Fine-Tuning Language Models in Human Alignment
COLING 2024
API-Bank: A Comprehensive Benchmark for Tool-Augmented LLMs
EMNLP 2023