Sparse Representation and Its Applications in Blind Source Separation
Li, Yuanqing, Amari, Shun-ichi, Shishkin, Sergei, Cao, Jianting, Gu, Fanji, Cichocki, Andrzej S.
–Neural Information Processing Systems
In this paper, sparse representation (factorization) of a data matrix is first discussed. An overcomplete basis matrix is estimated by using the K means method.
Neural Information Processing Systems
Dec-31-2004