Brent Bryan Jeff G. Schneider Robert Nichol Christopher Miller Christopher Genovese Larry A. Wasserman Active Learning For Identifying Function Threshold Boundaries. 2005 conf/nips/2005 NIPS http://books.nips.cc/papers/files/nips18/NIPS2005_0369.pdf db/conf/nips/nips2005.html#BryanSNMGW05