Enhanced heart sound analysis through hierarchical spectral basis vector extraction using deep orthogonal non-negative matrix factorization

Samira Moghani, Hossein Marvi, Zeynab Mohammadpoory. Enhanced heart sound analysis through hierarchical spectral basis vector extraction using deep orthogonal non-negative matrix factorization. The Journal of Supercomputing, 81(8):899, June 2025. [doi]

Abstract

Abstract is missing.