Structurally discriminative graphical models for automatic speech recognition - results from the 2001 Johns Hopkins Summer Workshop. - Geoffrey Zweig; Jeff A. Bilmes; Thomas Richardson 001; Karim Filali; Karen Livescu; Peng Xu; Kirk Jackson; Yigal Brandman; Eric D. Sandness; Eva Holtz; Jerry Torres; Bill Byrne (ICASSP, 2002)