no code implementations • 13 Mar 2024 • Hongyang Zhu, Xin Lu, Yanwei Qin, Xinran Yu, Tianjiao Sun, Yunsong Zhao
The proposed model corrects the vertical stripe artifacts on the sinogram by innovatively updating the response inconsistency compensation coefficients of detector units, which is achieved by employing the group sparse constraint and the projection-view direction sparse constraint on the stripe artifacts.
no code implementations • 28 Jun 2021 • Yunsong Zhao, Yin Li, Zhihan Chen, Tianchong Qiu, Guojin Liu
Using a multi-scale convolution algorithm, the input dimensionality reduction features were mined to obtain shallow features, which then served as inputs into a multi-scale graph convolution algorithm to construct the internal relationships between eigenvalues at different scales.
no code implementations • 25 Jan 2021 • Liang Zhao, Hexin Cao, Yunsong Zhao
A new method for Text-to-SQL parsing, Grammar Pre-training (GP), is proposed to decode deep relations between question and database.