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Fan Lai

Assistant Professor, University of Illinois Urbana-Champaign

3 papers at NeurIPS 2025

Homepage· OpenReview· Semantic Scholar· Google Scholar

Poster Session 1

1 paper
Wednesday, December 3, 2025 · 11:00 AM → 2:00 PM
Exhibit Hall C,D,E
Act Only When It Pays: Efficient Reinforcement Learning for LLM Reasoning via Selective Rollouts
#305 · Haizhong Zheng, Yang Zhou, Brian R. Bartoldson, Bhavya Kailkhura, Fan Lai, Jiawei Zhao, Beidi Chen

Poster Session 3

1 paper
Thursday, December 4, 2025 · 11:00 AM → 2:00 PM
Exhibit Hall C,D,E
Inv-Entropy: A Fully Probabilistic Framework for Uncertainty Quantification in Language Models
#3610 · Haoyi Song, Ruihan Ji, Naichen Shi, Fan Lai, Raed Al Kontar

Uncertainty Quantification for LLMs

Poster Session 4

1 paper
Thursday, December 4, 2025 · 4:30 PM → 7:30 PM
Exhibit Hall C,D,E
HyGen: Efficient LLM Serving via Elastic Online-Offline Request Co-location
#806 · Ting Sun, Penghan Wang, Fan Lai

Colocating online and offline LLM inference requests in the same inference engine.