| 2001 | ICASSP | Explicit word error minimization using word hypothesis posterior probabilities. | Frank Wessel, Ralf Schlter, Hermann Ney |
| 2000 | ICASSP | Using posterior word probabilities for improved speech recognition. | Frank Wessel, Ralf Schlter, Hermann Ney |
| 2000 | Interspeech | Improved MLLR speaker adaptation using confidence measures for conversational speech recognition. | Michael Pitz, Frank Wessel, Hermann Ney |
| 2000 | Interspeech | Speech recognition using context conditional word posterior probabilities. | Ralf Schlter, Frank Wessel, Hermann Ney |
| 1999 | ICASSP | Robust dialogue-state dependent language modeling using leaving-one-out. | Frank Wessel, Andrea Baader |
| 1999 | Interspeech | Language modelling and spoken dialogue systems - the ARISE experience. | Paolo Baggia, Andreas Kellner, Guy Perennou, Cosmin Popovici, Janienke Sturm, Frank Wessel |
| 1999 | Interspeech | Assessment of smoothing methods and complex stochastic language modeling. | Sven C. Martin, Christoph Hamacher, Jrg Liermann, Frank Wessel, Hermann Ney |
| 1999 | Interspeech | A comparison of word graph and n-best list based confidence measures. | Frank Wessel, Klaus Macherey, Hermann Ney |
| 1998 | ICASSP | The RWTH large vocabulary continuous speech recognition system. | Hermann Ney, Lutz Welling, Stefan Ortmanns, Klaus Beulen, Frank Wessel |
| 1998 | ICASSP | Using word probabilities as confidence measures. | Frank Wessel, Klaus Macherey, Ralf Schlter |
| 1997 | GI | Architecture and Search Organization for Large Vocabulary Continuous Speech Recognition. | Stefan Ortmanns, Lutz Welling, Klaus Beulen, Frank Wessel, Hermann Ney |
| 1995 | Interspeech | Extensions of absolute discounting for language modeling. | M. Generet, Hermann Ney, Frank Wessel |