Leon Bobrowski Volodymir Mashtalir Magdalena Topczewska Pattern Discovery Through Separable Data Projections. 348-355 2008 Computer Recognition Systems 2 http://dx.doi.org/10.1007/978-3-540-75175-5_44 series/asc/2008-45 db/series/asc/asc45.html#BobrowskiMT08