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Ke Ji

PhD student, The Chinese University of Hong Kong, Shenzhen

2 papers at NeurIPS 2025

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Poster Session 1

Wednesday, December 3, 2025 · 11:00 AM → 2:00 PM

Exhibit Hall C,D,E

QFFT, Question-Free Fine-Tuning for Adaptive Reasoning

#4014 Spotlight · Wanlong Liu, Junxiao Xu, Fei Yu, Yukang Lin, Ke Ji, Wenyu Chen, Lifeng Shang, Yasheng Wang, Yan Xu, Benyou Wang

We propose a new distillation approach that removes the input question for adaptive and efficient reasoning.

The First Few Tokens Are All You Need: An Efficient and Effective Unsupervised Prefix Fine-Tuning Method for Reasoning Models

#4011 · Ke Ji, Jiahao Xu, Tian Liang, Qiuzhi Liu, Zhiwei He, Xiaoyuan Liu, Xingyu Chen, Junying Chen, Benyou Wang, Zhaopeng Tu, Haitao Mi, Dong Yu

Unsupervised Prefix Fine-Tuning Method for Reasoning Models