Automatic factorization of biological signals by using Boltzmann non-negative matrix factorization.

Kenji Watanabe Akinori Hidaka Takio Kurita Automatic factorization of biological signals by using Boltzmann non-negative matrix factorization. 1122-1128 2008 IJCNN http://dx.doi.org/10.1109/IJCNN.2008.4633940 conf/ijcnn/2008 db/conf/ijcnn/ijcnn2008.html#WatanabeHK08