2 papers
math.OC2024
Nonlinear Eigen-approach ADMM for Sparse Optimization on Stiefel Manifold
Jiawei Wang, Rencang Li, Richard Yi Da Xu
With the growing interest and applications in machine learning and data science, finding an efficient method to sparse analysis the high-dimensional data and optimizing a dimension…
cs.LG2023
A variational autoencoder-based nonnegative matrix factorisation model for deep dictionary learning
Hong-Bo Xie, Caoyuan Li, Shuliang Wang +2
Construction of dictionaries using nonnegative matrix factorisation (NMF) has extensive applications in signal processing and machine learning. With the advances in deep learning,…