Automatic construction of unique signatures and confusable sets for natural language directory assistance applications. - E. E. Jan; Benoît Maison; Lidia Mangu; Geoffrey Zweig (INTERSPEECH, 2003)

Improving end-to-end performance of call classification through data confusion reduction and model tolerance enhancement. - Cheng Wu; Xiang Li 071; Hong-Kwang Jeff Kuo; E. E. Jan; Vaibhava Goel; David M. Lubensky (INTERSPEECH, 2005)