5-31国家数学与交叉科学中心合肥分中心报告【Ming-Jun Lai】

时间:2018-05-29


题目:A survey of computational methods for compressive sensing


报告人:Ming-Jun Lai Professor University of Georgia, Georgia, USA


报告时间:5月31日上午 10:00-11:00


报告地点:1518



摘要:


One of major research problems in compressive sensing is to find sparse solution of underdetermined linear system. I shall explain several numerical methods based on convex minimization and non-convex minimization including greedy, iteratively reweighted, and alternative projection algorithms. Finally, I will explain an extension: matrix completion and one application: graph clustering/communities detection.