Unsupervised vocabulary discovery using non-negative matrix factorizationwith graph regularization

摘要

Sun M., Van hamme H., ''Unsupervised vocabulary discovery using non-negative matrix factorizationwith graph regularization'', Proceedings 36th international conference on acoustics, speech and signal processing - ICASSP’2011, pp. 5152-5155, May 22-27, 2011, Prague, Czech Republic.