Learning Trustworthy Model from Noisy Labels based on Rough Set for Surface Defect Detection

no code implementations • 25 Jan 2023 • Tongzhi Niu, Bin Li, Kai Li, Yufeng Lin, Yuwei Li, Weifeng Li, Zhenrong Wang

In the surface defect detection, there are some suspicious regions that cannot be uniquely classified as abnormal or normal.

Defect Detection

Large-scale vortices and zonal flows in spherical rotating convection

no code implementations • 22 Dec 2020 • Yufeng Lin, Andrew Jackson

At Prandtl number of unity, as the thermal forcing (measured by the Rayleigh number) is increased above the value for the onset of convection, we find a relaxation oscillation regime, followed by a geostrophic turbulence regime.

Fluid Dynamics Solar and Stellar Astrophysics

Federated Deep Reinforcement Learning

no code implementations • 24 Jan 2019 • Hankz Hankui Zhuo, Wenfeng Feng, Yufeng Lin, Qian Xu, Qiang Yang

In deep reinforcement learning, building policies of high-quality is challenging when the feature space of states is small and the training data is limited.

reinforcement-learning Reinforcement Learning (RL) +1