Hongcan Guo 郭泓灿

Undergraduate Student
Beijing University of Posts and Telecommunications (BUPT)
ByteDance Seed Vision

Hello everyone, I'm Hongcan Guo, a mathematics and artificial intelligence enthusiast! This is my homepage, where I will share some of the latest updates about my research life. Welcome!

I am an undergraduate student from the School of Artificial Intelligence at Beijing University of Posts and Telecommunications (BUPT). Currently, I am a research intern at ByteDance Seed Vision. My research interests include, but are not limited to, Natural Language Processing, Reinforcement Learning, Generative Models, Unsupervised Learning, and Mathematics.

Hongcan Guo

News

Education

Undergrad Logo
Beijing University of Posts and Telecommunications (BUPT)
B.E. in Artificial Intelligence
2022 - Present

Experience

Seed Logo
Bytedance Seed
Research Intern
2025.6 - Present
Worked on diffusion model for unified generate task.
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The Institute of Artificial Intelligence, China Telecom (TeleAI)
Research Intern
2024.10 - 2025.6
Worked on reinforcement learning for large language models.

Selected Publications

* Equal contribution Corresponding author
nips_moe
NeurIPS 2025 Advancing Expert Specialization for Better MoE
Hongcan Guo*, Haolang Lu*, Guoshun Nan, Bolun Chu, Jialin Zhuang, Yuan Yang, Wenhao Che, Sicong Leng, Qimei Cui, Xudong Jiang
Annual Conference on Neural Information Processing Systems (NeurIPS), 2025 (Oral)
aaai2026_rolling
AAAI 2026 A Rolling Stone Gathers No Moss: Adaptive Policy Optimization for Stable Self-Evaluation in Large Multimodal Models
Wenkai Wang, Hongcan Guo, Zheqi Lv, Shengyu Zhang
Annual AAAI Conference on Artificial Intelligence (AAAI), 2026 (Oral)
iccv2025_longvideo
ICCV 2025 VideoMiner: Iteratively Grounding Key Frames of Hour-Long Videos via Tree-based Group Relative Policy Optimization
Xinye Cao*, Hongcan Guo*, Jiawen Qian*, Guoshun Nan, Chao Wang, Yuqi Pan, Tianhao Hou, Xiaojuan Wang, Yutong Gao
International Conference on Computer Vision (ICCV), 2025

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