1 citations · 1 across the 2 of their papers we have counts for
2 papers
cs.CV2026
OP-GRPO: Efficient Off-Policy GRPO for Flow-Matching Models
Liyu Zhang, Kehan Li, Tingrui Han +4
Post training via GRPO has demonstrated remarkable effectiveness in improving the generation quality of flow-matching models. However, GRPO suffers from inherently low sample effic…
physics.soc-ph2020★ 1 cited
Universal Urban Spreading Pattern of COVID-19 and Its Underlying Mechanism
Yongtao Zhang, Hongshen Zhang, Mincheng Wu +14
Currently, the global situation of COVID-19 is aggravating, pressingly calling for efficient control and prevention measures. Understanding spreading pattern of COVID-19 has been w…