Ali Ghodsi, Lec 10: NMF via R1D algorithm

Ali Ghodsi's lecture on February 9, 2017 for STAT 442/842: Data Visualization, held at the University of Waterloo. Nonnegative Matrix Factorization (NMF): Rank-one method Power method for finding one singular value Modified power iteration Rank-One Downdata algorithm (R1D) for nonnegative matrix factorization Example: topic modelling