Mats U. Nystrand Naoto Takahashi Kazuhiro Ueda Acquiring word meanings with questions, answers and a dynamic environment - generalizing with neural networks.. 625-630 2001 conf/nlprs/2001 NLPRS http://www.afnlp.org/nlprs2001/pdf/0156-01.pdf db/conf/nlprs/nlprs2001.html#NystrandTU01