no code implementations • 11 Apr 2023 • Xiaoqing Huang, Andersen Ang, Kun Huang, Jie Zhang, Yijie Wang
We study estimation of piecewise smooth signals over a graph.
no code implementations • NeurIPS 2021 • Andersen Ang, Jianzhu Ma, Nianjun Liu, Kun Huang, Yijie Wang
We demonstrate that the proposed algorithm can produce a solution of the projection problem with high precision on large scale datasets, and the algorithm is able to significantly outperform the state-of-the-art methods in terms of runtime (about 6-8 times faster than a commercial software with respect to CPU time for input vector with 1 million variables or more).