Augustin Lefevre, Francis Bach, Cédric Févotte. Itakura-Saito nonnegative matrix factorization with group sparsity. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2011, May 22-27, 2011, Prague Congress Center, Prague, Czech Republic. pages 21-24, IEEE, 2011. [doi]
Abstract is missing.