[IEEE 2010 IEEE International Workshop on Machine Learning for Signal Processing (MLSP) - Kittila, Finland (2010.08.29-2010.09.1)] 2010 IEEE International Workshop on Machine Learning for Signal Processing - Convergence-guaranteed multiplicative algorithms for nonnegative matrix factorization with β-divergenceMasahiro Nakano, ; Kameoka, Hirokazu; Le Roux, Jonathan; Yu Kitano, ; Ono, Nobutaka; Sagayama, Shigeki · 2010

[IEEE 2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA) - New Paltz, NY, USA (2011.10.16-2011.10.19)] 2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA) - Bayesian nonparametric spectrogram modeling based on infinite factorial infinite hidden Markov modelNakano, Masahiro; Roux, Jonathan Le; Kameoka, Hirokazu; Nakamura, Tomohiko; Ono, Nobutaka; Sagayama, Shigeki · 2011