no code implementations • 1 Jan 2021 • Xing Wang, Lin Zhu, Juan Zhao, Zhou Xu, Zhao Li, Junlan Feng, Chao Deng
Spatial-temporal data forecasting is of great importance for industries such as telecom network operation and transportation management.
no code implementations • 28 Sep 2020 • Zhou Xu, Chongyi Fan, Jian Wang, Xiaotao Huang
We resort to a sequential optimization procedure alternating between two SDR problems to optimize the covariance matrix of transmit waveform and receive filter, so we call the algorithm Duality Maximization Double Semi-Definite Relaxation(DMDSDR).
no code implementations • 20 Aug 2019 • Jun Xu, Zhou Xu, Wangpeng An, Haoqian Wang, David Zhang
In this paper, we propose a novel Non-negative Sparse and Collaborative Representation (NSCR) for pattern classification.
1 code implementation • 17 Jun 2019 • Jun Xu, Yuan Huang, Ming-Ming Cheng, Li Liu, Fan Zhu, Zhou Xu, Ling Shao
A simple but useful observation on our NAC is: as long as the noise is weak, it is feasible to learn a self-supervised network only with the corrupted image, approximating the optimal parameters of a supervised network learned with pairs of noisy and clean images.