Jürgen T. Geiger Felix Weninger Jort F. Gemmeke Martin Wöllmer Björn W. Schuller Gerhard Rigoll Memory-Enhanced Neural Networks and NMF for Robust ASR. 1037-1046 2014 22 IEEE ACM Trans. Audio Speech Lang. Process. 6 https://doi.org/10.1109/TASLP.2014.2318514 db/journals/taslp/taslp22.html#GeigerWGWSR14