文献調査：NMF

1999 Lee : Learning the parts of objects by non-negative matrix factorization

2001 Lee : Algorithms for non-negative matrix factorization

2003 Sven ConvNMF 畳み込み、階層的？

2004 Chu : Journal of Matrix Analysis

2006 Chris

2006 Jorge

2008 Boutsidis

2009 亀岡 : Complex NMF: A new sparse representation for acoustic signals

2009 亀岡日本音響 : 日本音響学会、複素NMF

2010 尾形

2012 Roger : IEEE PAMI

2011 Deguang : ACM

2012 亀岡 : 計測と制御・解説

2012 澤田 : 電情・解説

2012 Zhong

2017 Chong : ACM