Fei Wang Bin Zhang Ta-Hsin Li Wen Jun Yin Jin Dong Tao Li Preference Learning with Extreme Examples. 1285-1290 2009 IJCAI http://ijcai.org/papers09/Papers/IJCAI09-216.pdf conf/ijcai/2009 db/conf/ijcai/ijcai2009.html#WangZLYDL09