author= {Beck, Eugen and Schl{\\"u}ter, Ralf and Ney, Hermann},
title= {Error Bounds for Context Reduction and Feature Omission},
booktitle= {Interspeech},
year= 2015,
pages= {1280-1284},
address= {Dresden, Germany},
month= sep,
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=981&row=pdf}