author= {Shaik, Mahaboob Ali Basha},
title= {Investigation on Language Modelling Approaches for Open Vocabulary Speech Recognition},
school= {RWTH Aachen University},
year= 2016,
address= {Computer Science Department, RWTH Aachen University, Aachen, Germany},
month= dec,
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=1045&row=pdf}