Unrolled Proximal Gradient Descent Method for Non-Negative Least Squares Problem. - Akash Sen; Pradyumna Pradhan; Ramunaidu Randhi; C. S. Sastry (ICASSP, 2024)

Learned ReLU-Based Soft Thresholding: A Data-Driven Method for Non-Negative Sparse Signal Recovery. - Akash Sen; Pradyumna Pradhan; Ramunaidu Randhi; C. S. Sastry (ICASSP, 2025)