PhD student at Princeton University, Princeton AI Lab Fellow, working on LLM Reasoning, Reinforcement Learning, Language Modeling and Pretraining.
Homepage: https://YFZ.ai
Yifan's Blog: https://YFZ.ai/blog
PhD student at Princeton University, Princeton AI Lab Fellow, working on LLM Reasoning, Reinforcement Learning, Language Modeling and Pretraining.
Homepage: https://YFZ.ai
Yifan's Blog: https://YFZ.ai/blog
[ACL 2025 Findings] Autonomous Data Selection with Zero-shot Generative Classifiers for Mathematical Texts (https://huggingface.co/papers/2402.07625)
[NeurIPS 2025 Spotlight] TPA: Tensor ProducT ATTenTion Transformer (T6) (https://arxiv.org/abs/2501.06425)
[ICLR 2026] RPG: KL-Regularized Policy Gradient (https://arxiv.org/abs/2505.17508)
[ICLR 2026] GRAPE: Group Representational Position Encoding (https://arxiv.org/abs/2512.07805)
Official Project Page for Deep Delta Learning (https://huggingface.co/papers/2601.00417)
MathCode: A Frontier Mathematical Coding Agent