Hongcan Guo
3 papers · 2025–2026 · 3 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
Top co-authors
Research topics
Keywords
reinforcement learning
(2)
policy optimization
(1)
multimodal learning
(1)
video understanding
(1)
visual grounding
(1)
kl regularization
(1)
reward hacking
(1)
large multimodal model
(1)
graphical user interface
(1)
coevolutionary learning
(1)
multi-turn conversation
(1)
keyframe extraction
(1)
adaptive reward
(1)
Papers
A Rolling Stone Gathers No Moss: Adaptive Policy Optimization for Stable Self-Evaluation in Large Multimodal Models
AAAI 2026
Measure Twice, Click Once: Co-evolving Proposer and Visual Critic via Reinforcement Learning for GUI Grounding
ACL 2026
VideoMiner: Iteratively Grounding Key Frames of Hour-Long Videos via Tree-based Group Relative Policy Optimization
ICCV 2025