Andersen Ang

According to our database, Andersen Ang authored at least 9 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Riemannian Multiplicative Update for Sparse Simplex constraint using oblique rotation manifold.

Flavia Esposito, Andersen Ang

CoRR, March, 2025

Sparse Hyperparametric Itakura-Saito NMF via Bi-Level Optimization.

Laura Selicato, Flavia Esposito, Andersen Ang, Nicoletta Del Buono, Rafal Zdunek

CoRR, February, 2025

Inhomogeneous Graph Trend Filtering via a $\ell _{2,0}$-Norm Cardinality Penalty.

Xiaoqing Huang, Andersen Ang, Kun Huang, Jie Zhang, Yijie Wang

IEEE Trans. Signal Inf. Process. over Networks, 2025

2024

MGProx: A Nonsmooth Multigrid Proximal Gradient Method with Adaptive Restriction for Strongly Convex Optimization.

Andersen Ang, Hans De Sterck, Stephen A. Vavasis

SIAM J. Optim., 2024

Sum-of-norms regularized Nonnegative Matrix Factorization.

Andersen Ang, Waqas Bin Hamed, Hans De Sterck

CoRR, 2024

Chordal-NMF with Riemannian Multiplicative Update.

Flavia Esposito, Andersen Ang

CoRR, 2024

2023

Inhomogeneous graph trend filtering via a l2, 0 cardinality penalty.

Xiaoqing Huang, Andersen Ang, Jie Zhang, Yijie Wang

CoRR, 2023

2021

Fast Projection onto the Capped Simplex withApplications to Sparse Regression in Bioinformatics.

Andersen Ang, Jianzhu Ma, Nianjun Liu, Kun Huang, Yijie Wang

CoRR, 2021

Fast algorithm for complex-NMF with application to source separation.

Andersen Ang, Valentin Leplat, Nicolas Gillis

Proceedings of the 29th European Signal Processing Conference, 2021