Ashish Kapoor Eric Horvitz Sumit Basu Selective Supervision: Guiding Supervised Learning with Decision-Theoretic Active Learning. 877-882 2007 conf/ijcai/2007 IJCAI http://dli.iiit.ac.in/ijcai/IJCAI-2007/PDF/IJCAI07-141.pdf db/conf/ijcai/ijcai2007.html#KapoorHB07