<!--StartFragment -->A fast iterative thresholding and support-and-scale shrinking algorithm (FITS ${ }^3$ ) for non-Lipschitz group sparse optimization (I): The case of least-squares fidelity<!--EndFragment -->
Fields of Study & Subjects
Stochastic Gradient Optimization Techniques
Sparse and Compressive Sensing Techniques
Advanced Optimization Algorithms Research
Publication details
- Journal / source
- Communications in Mathematical Sciences
- Volume
- 24
- Issue
- 1
- Pages
- 157–182
- Publication date
- 1 January 2026
- Language
- EN