Meng Sun, Hugo Van Hamme. Unsupervised vocabulary discovery using non-negative matrix factorization with graph regularization. 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 5152-5155, IEEE, 2011. [doi]
Abstract is missing.