Zechen Bai

PhD student, National University of Singapore

2 papers at NeurIPS 2025

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Poster Session 4

1 paper

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

Exhibit Hall C,D,E

VaporTok: RL-Driven Adaptive Video Tokenizer with Prior & Task Awareness

#5408 · Yang Minghao, Zechen Bai, Jing Lin, Haoqian Wang, Alex Jinpeng Wang

To train an adaptive video tokenizer, we introduce probabilistic taildrop to inject visual complexity prior to the tokenizer and incorporate GRPO for post-training, which further boosts efficiency in a task-aware adaptive manner.

Poster Session 6

1 paper

Friday, December 5, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

You Only Communicate Once: One-shot Federated Low-Rank Adaptation of MLLM

#1207 · Binqian Xu, Haiyang Mei, Zechen Bai, Jinjin Gong, Rui Yan, Guo-Sen Xie, Yazhou Yao, Basura Fernando, Xiangbo Shu