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Xin Zhang's picture

Xin Zhang

XinNUS
17 6 1
21world's profile picture bitersun's profile picture John6666's profile picture
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AI & ML interests

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Recent Activity

authored a paper 2 days ago
Actor as Its Own Critic: Unifying Region Understanding and Localization via CycleGRPO
authored a paper 2 days ago
Generalized CycleGRPO for Fine-Grained Multimodal Understanding and Grounding
upvoted a paper 2 days ago
Actor as Its Own Critic: Unifying Region Understanding and Localization via CycleGRPO
View all activity

Organizations

National University of Singapore's profile picture

Papers 3

arxiv:2610.29552
arxiv:2607.11581
arxiv:2504.03193

models 4

XinNUS/Generalized-CycleGRPO-Temporal-OMTG-4B

Image-Text-to-Text • 5B • Updated 7 days ago • 17

XinNUS/Generalized-CycleGRPO-SpatioTemporal-4B

Image-Text-to-Text • 5B • Updated 7 days ago • 12

XinNUS/Generalized-CycleGRPO-Temporal-4B

Image-Text-to-Text • 5B • Updated 7 days ago • 17

XinNUS/CycleGRPO-4B

Image-Text-to-Text • 5B • Updated Jul 3 • 40 • 2

datasets 1

XinNUS/Temporal_Caption_Bench

Viewer • Updated Sep 3 • 2.36k • 194
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