Further reading

• Online Dictionary Learning for Sparse Coding, J. Mairal, F. Bach, J. Ponce, and G. Sapiro, 2009
• Learning the parts of objects by non-negative matrix factorization, Lee D. D., Seung S. H., Nature, 401, 10/1999
• EM algorithms for ML factor analysis, Rubin D., and Thayer D., Psychometrika, 47, 1982
• Independent Component Analysis: Algorithms and Applications, Hyvarinen A. and Oja E., Neural Networks 13, 2000
• Mathematical Foundations of Information Theory, Khinchin A. I., Dover Publications
• Latent Dirichlet Allocation, Journal of Machine Learning Research, Blei D., Ng A., and Jordan M., 3, (2003) 993-1022
• Machine Learning Algorithms Second Edition, Bonaccorso G., Packt Publishing, 2018
• Mastering Machine Learning Algorithms, Bonaccorso G., Packt Publishing, 2018