About Homepage: https://angms.science/ Research Research groups Member of: Vision, Learning and Control Research interests Mathematical programming / Mathematical optimisation Nonnegative Matrix Factorisation/ Low-rank factroisation / Tensor factorisation Machine learning applications Publications 4 publications Page 1 of 1 Inhomogeneous graph trend filtering via a l2,0 cardinality penalty Xiaoqing Huang, Andersen Ang, Kun Huang, Jie Zhang & Yijie Wang, 2024 DOI: 10.48550/arXiv.2304.05223 Type: other Chordal-NMF with Riemannian Multiplicative Update Flavia Esposito & Andersen Ang, 2024 DOI: 10.48550/arXiv.2405.12823 Type: other MGProx: a nonsmooth multigrid proximal gradient method with adaptive restriction for strongly convex optimization Andersen Ang, Hans De Sterck & Stephen Vavasis, 2024 Type: other Inexact higher-order proximal algorithms for tensor factorization Valentin Leplat, Anh-Huy Phan & Andersen Ang, 2023 Type: conference