| 2011 | ICASSP | Rapid phonetic transcription using everyday life natural Chat Alphabet orthography for dialectal Arabic speech recognition. | Mohamed Elmahdy, Rainer Gruhn, Slim Abdennadher, Wolfgang Minker |
| 2010 | Interspeech | Cross-lingual acoustic modeling for dialectal Arabic speech recognition. | Mohamed Elmahdy, Rainer Gruhn, Wolfgang Minker, Slim Abdennadher |
| 2009 | ASRU | A hierarchical structure for modeling inter and intra phonetic information for phoneme recognition. | Daniel Vsquez, Guillermo Aradilla, Rainer Gruhn, Wolfgang Minker |
| 2009 | ASRU | On speeding phoneme recognition in a hierarchical MLP structure. | Daniel Vsquez, Guillermo Aradilla, Rainer Gruhn, Wolfgang Minker |
| 2009 | Interspeech | Online generation of acoustic models for multilingual speech recognition. | Martin Raab, Guillermo Aradilla, Rainer Gruhn, Elmar Nth |
| 2008 | ICASSP | Multilingual weighted codebooks. | Martin Raab, Rainer Gruhn, Elmar Nth |
| 2007 | ASRU | Non-native speech databases. | Martin Raab, Rainer Gruhn, Elmar Nth |
| 2006 | Interspeech | Experiments on Chinese speech recognition with tonal models and pitch estimation using the Mandarin speecon data. | Ying Sun, Daniel Willett, Raymond Brueckner, Rainer Gruhn, Dirk Bhler |
| 2004 | Interspeech | Speech recognition for multiple non-native accent groups with speaker-group-dependent acoustic models. | Tobias Cincarek, Rainer Gruhn, Satoshi Nakamura |
| 2004 | Interspeech | A statistical lexicon for non-native speech recognition. | Rainer Gruhn, Konstantin Markov, Satoshi Nakamura |
| 2000 | Interspeech | Cellular-phone based speech-to-speech translation system ATR-MATRIX. | Rainer Gruhn, Harald Singer, Hajime Tsukada, Masaki Naito, Atsushi Nishino, Atsushi Nakamura, Yoshinori Sagisaka, Satoshi Nakamura |