Robby T. Tan

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

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Multimodal Models (1)RLHF & Preference Learning (1)

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Xin Zhang (1)Haochen Wang (1)Yikang Zhou (1)Jason Li (1)

Papers (1)

Jul 13, 2026

NUS2d ago·also CAS, NTU, WHU

Actor as Its Own Critic: Unifying Region Understanding and Localization via CycleGRPO

CycleGRPO achieves simultaneous region understanding and localization in MLLMs without any reliance on textual ground truths, revolutionizing multimodal task integration.

Xin Zhang, Haochen Wang, Yikang Zhou +2

Multimodal Models RLHF & Preference Learning

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Robby T. Tan

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)