Xiangyang Ji

Full Professor, Tsinghua University

4 papers at NeurIPS 2025

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Poster Session 2

2 papers

Wednesday, December 3, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

Adaptive Neighborhood-Constrained Q Learning for Offline Reinforcement Learning

#211 Spotlight · Yixiu Mao, Yun Qu, Cheems Wang, Xiangyang Ji

This work proposes a flexible neighborhood constraint for offline RL that mitigates the over-conservatism of density and sample constraints, while approximating the least restrictive support constraint without behavior policy modeling.

Real-Time Scene-Adaptive Tone Mapping for High-Dynamic Range Object Detection

#5106 · Gongzhe Li, Linwei Qiu, Peibei Cao, Fengying Xie, Xiangyang Ji, Qilin Sun

Poster Session 4

1 paper

Thursday, December 4, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

FlyLoRA: Boosting Task Decoupling and Parameter Efficiency via Implicit Rank-Wise Mixture-of-Experts

#3417 · Heming Zou, Yunliang Zang, Wutong Xu, Yao Zhu, Xiangyang Ji

Poster Session 5

1 paper

Friday, December 5, 2025 · 11:00 AM → 2:00 PM

Exhibit Hall C,D,E

Delving into Cascaded Instability: A Lipschitz Continuity View on Image Restoration and Object Detection Synergy

#5000 · Qing Zhao, Weijian Deng, Pengxu Wei, ZiYi Dong, Hannan Lu, Xiangyang Ji, Liang Lin