James F. Allen Nathanael Chambers George Ferguson Lucian Galescu Hyuckchul Jung Mary D. Swift William Taysom Demonstration of PLOW: A Dialogue System for One-Shot Task Learning. 1-2 2007 HLT-NAACL (Demonstrations) http://www.aclweb.org/anthology/N07-4001 conf/naacl/2007 db/conf/naacl/naacl2007.html#AllenCFGJST07