HS-STaR: Hierarchical Sampling for Self-Taught Reasoners via Difficulty Estimation and Budget Reallocation

Feng Xiong | Hongling Xu | Yifei Wang | Runxi Cheng | Yong Wang | Xiangxiang Chu |

Paper Details:

Month: November
Year: 2025
Location: Suzhou, China
Venue: EMNLP |

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