author= {Lehnen, Patrick and Hahn, Stefan and Ney, Hermann},
title= {N-grams for Conditional Random Fields or a Failure-transition Posterior for Acyclic FSTs},
booktitle= {Interspeech},
year= 2011,
pages= {1437-1440},
address= {Florence, Italy},
month= aug,
booktitlelink= {http://www.interspeech2011.org},
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=735&row=pdf}