Masato Uchida Yousuke Maehara Hiroyuki Shioya Design of an Unsupervised Weight Parameter Estimation Method in Ensemble Learning. 771-780 2007 ICONIP (1) http://dx.doi.org/10.1007/978-3-540-69158-7_80 conf/iconip/2007-1 db/conf/iconip/iconip2007-1.html#UchidaMS07