| 2015 | ICASSP | Investigation of mixture splitting concept for training linear bottlenecks of deep neural network acoustic models. | Muhammad Ali Tahir, Simon Wiesler, Ralf Schlter, Hermann Ney |
| 2015 | ICASSP | Integrating Gaussian mixtures into deep neural networks: Softmax layer with hidden variables. | Zoltn Tske, Muhammad Ali Tahir, Ralf Schlter, Hermann Ney |
| 2015 | Interspeech | Improvements in RWTH LVCSR evaluation systems for Polish, Portuguese, English, urdu, and Arabic. | M. Ali Basha Shaik, Zoltn Tske, Muhammad Ali Tahir, Markus Nubaum-Thom, Ralf Schlter, Hermann Ney |
| 2014 | Interspeech | RWTH LVCSR systems for quaero and EU-bridge: German, Polish, Spanish and Portuguese. | M. Ali Basha Shaik, Zoltn Tske, Muhammad Ali Tahir, Markus Nubaum-Thom, Ralf Schlter, Hermann Ney |
| 2013 | Interspeech | Training log-linear acoustic models in higher-order polynomial feature space for speech recognition. | Muhammad Ali Tahir, Heyun Huang, Ralf Schlter, Hermann Ney, Louis ten Bosch, Bert Cranen, Lou Boves |
| 2012 | Interspeech | Simultaneous Discriminative Training and Mixture Splitting of HMMs for Speech Recognition. | Muhammad Ali Tahir, Markus Nubaum-Thom, Ralf Schlter, Hermann Ney |
| 2011 | ASRU | Discriminative splitting of Gaussian/log-linear mixture HMMs for speech recognition. | Muhammad Ali Tahir, Ralf Schlter, Hermann Ney |
| 2011 | Interspeech | Log-Linear Optimization of Second-Order Polynomial Features with Subsequent Dimension Reduction for Speech Recognition. | Muhammad Ali Tahir, Ralf Schlter, Hermann Ney |
| 2009 | ASRU | Generalized likelihood ratio discriminant analysis. | Muhammad Ali Tahir, Georg Heigold, Christian Plahl, Ralf Schlter, Hermann Ney |