From Binary NMF to Variational Bayes NMF: A Probabilistic Approach.- Non Negative Matrix Factorizations for Intelligent Data Analysis.- Automatic extractive multi-document summarization based on Archetypal Analysis.- Bounded Matrix Low Rank Approximation.- A Modified NMF-based Filter Bank Approach for Enhancement of Speech Data in Non-stationary Noise.- Separation of stellar spectra based on non-negativity and parametric modelling of mixing operator.- NMF in MR Spectroscopy.- Time-Scale Based Segmentation for Degraded PCG Signals Using NMF.