Tianyi Chen

PhD student, Shanghai Jiaotong University

2 papers at NeurIPS 2025

OpenReview· Semantic Scholar· Google Scholar

Poster Session 4

1 paper

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

Exhibit Hall C,D,E

Why 1 + 1 < 1 in Visual Token Pruning: Beyond Naive Integration via Multi-Objective Balanced Covering

#4718 · Yangfu Li, Hongjian Zhan, Tianyi Chen, Qi Liu, Yu-Jie Xiong, Yue Lu

This study reveals and quantifies key factors in visual token pruning from a geometric covering perspective, and proposes Multi-Objective Balanced Covering, which significantly accelerates MLLM reasoning with negligible performance loss.

Poster Session 5

1 paper

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

Exhibit Hall C,D,E

Achilles' Heel of Mamba: Essential difficulties of the Mamba architecture demonstrated by synthetic data

#4007 Spotlight · Tianyi Chen, Pengxiao Lin, Zhiwei Wang, Zhi-Qin John Xu