Projects

Project description

Robust Non-Linear Matrix Factorization for Dictionary Learning, Denoising, and Clustering.

IEEE Transactions on Signal Processing, 2021(69): 1755-1770.

Importance/impact, challenges/pain points

（1）Nonlinear dictionary learning;

（2）Robust matrix factorization.

Solution description

Low-rank factorization in kernel feature space in the presence of noise and outliers in data space.

Key contribution/commercial implication

（1）Robust nonlinear matrix factorization

（2）Efficient denoising and clustering methods

Team/contributors

Jicong Fan，Chengrun Yang，Madeleine Udell

Numerical results