@CONFERENCE\{IMM2001-0827, author = "L. K. Hansen and J. Larsen and T. Kolenda", title = "Blind Detection of Independent Dynamic Components", year = "2001", keywords = "{BIC,} {ICA,} Chat room, keywords, Datamine", pages = "3197--3200", booktitle = "{IEEE} International Conference on Acoustics, Speech, and Signal Processing 2001", volume = "5", series = "", editor = "", publisher = "", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/827-full.html", abstract = "In certain applications of independent component analysis (ICA) it any of interest to test hypotheses concerning the number of components or simply to test whether a given number of components is significant relative to a ``white noise{''} null hypothesis. We estimate probabilities of such competing hypotheses for {ICA} based on dynamic decorrelation. The probabilities are evaluated in the so-called Bayesian information criterion approximation, however, they are able to detect the content of dynamic components as efficient as an unbiased test set estimator." }