Vanya Van Belle Kristiaan Pelckmans Johan A. K. Suykens Sabine Van Huffel MINLIP: Efficient Learning of Transformation Models. 60-69 2009 ICANN (1) http://dx.doi.org/10.1007/978-3-642-04274-4_7 conf/icann/2009-1 db/conf/icann/icann2009-1.html#BellePSH09