Source identification by non-negative matrix factorization combined with semi-supervised clustering

• Main Authors: Vesselinov, Velimir V, Alexandrov, Ludmil B, Iliev, Filip L, Alexandrov, Boian S, Stanev, Valentin G
• Format: Patent
• Language: English
• Published: 05.09.2023
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

Machine-learning methods and apparatus are provided to solve blind source separation problems with an unknown number of sources and having a signal propagation model with features such as wave-like propagation, medium-dependent velocity, attenuation, diffusion, and/or advection, between sources and...