Stefan Hahn

Klaus Zindler, Stefan Hahn, Stephan Zecha, Gunnar Jürgens: Querdynamische Fahrzeugführung zur reproduzierbaren Erprobung von Sicherheitssystemen. Automatisierungstechnik 60(2): 61-73 (2012)

Stefan Hahn, Paul Vozila, Maximilian Bisani: Comparison of Grapheme-to-Phoneme Methods on Large Pronunciation Dictionaries and LVCSR Tasks. INTERSPEECH 2012

Patrick Lehnen, Stefan Hahn, Vlad-Andrei Guta, Hermann Ney: Hidden Conditional Random Fields with M-to-N Alignments for Grapheme-to-Phoneme Conversion. INTERSPEECH 2012

Stefan Hahn, Marco Dinarelli, Christian Raymond, Fabrice Lefevre, Patrick Lehnen, Renato de Mori, Alessandro Moschitti, Hermann Ney, Giuseppe Riccardi: Comparing Stochastic Approaches to Spoken Language Understanding in Multiple Languages. IEEE Transactions on Audio, Speech & Language Processing 19(6): 1569-1583 (2011)

Martin Sundermeyer, Markus Nußbaum-Thom, Simon Wiesler, Christian Plahl, Amr El-Desoky Mousa, Stefan Hahn, David Nolden, Ralf Schlüter, Hermann Ney: The RWTH 2010 Quaero ASR evaluation system for English, French, and German. ICASSP 2011: 2212-2215

Stefan Hahn, Patrick Lehnen, Hermann Ney: Powerful extensions to CRFS for grapheme to phoneme conversion. ICASSP 2011: 4912-4915

Patrick Lehnen, Stefan Hahn, Andreas Guta, Hermann Ney: Incorporating alignments into Conditional Random Fields for grapheme to phoneme conversion. ICASSP 2011: 4916-4919

Georg Heigold, Stefan Hahn, Patrick Lehnen, Hermann Ney: EM-style optimization of hidden conditional random fields for grapheme-to-phoneme conversion. ICASSP 2011: 4920-4923

Patrick Lehnen, Stefan Hahn, Hermann Ney: N-Grams for Conditional Random Fields or a Failure-Transition(f) Posterior for Acyclic FSTs. INTERSPEECH 2011: 1437-1440

Georg Heigold, Philippe Dreuw, Stefan Hahn, Ralf Schlüter, Hermann Ney: Margin-Based Discriminative Training for String Recognition. J. Sel. Topics Signal Processing 4(6): 917-925 (2010)

Markus Nußbaum-Thom, Simon Wiesler, Martin Sundermeyer, Christian Plahl, Stefan Hahn, Ralf Schlüter, Hermann Ney: The RWTH 2009 quaero ASR evaluation system for English and German. INTERSPEECH 2010: 1517-1520

Patrick Lehnen, Stefan Hahn, Hermann Ney, Agnieszka Mykowiecka: Large-scale Polish SLU. INTERSPEECH 2009: 2723-2726

Stefan Hahn, Patrick Lehnen, Georg Heigold, Hermann Ney: Optimizing CRFs for SLU tasks in various languages using modified training criteria. INTERSPEECH 2009: 2727-2730

Stefan Hahn, Patrick Lehnen, Hermann Ney: System combination for spoken language understanding. INTERSPEECH 2008: 236-239

Stefan Hahn, Patrick Lehnen, Christian Raymond, Hermann Ney: A Comparison of Various Methods for Concept Tagging for Spoken Language Understanding. LREC 2008

Oliver Bender, Evgeny Matusov, Stefan Hahn, Sasa Hasan, Shahram Khadivi, Hermann Ney: The RWTH Arabic-to-English spoken language translation system. ASRU 2007: 396-401

David Rybach, Stefan Hahn, Christian Gollan, Ralf Schlüter, Hermann Ney: Advances in Arabic broadcast news transcription at RWTH. ASRU 2007: 449-454

Christian Gollan, Stefan Hahn, Ralf Schlüter, Hermann Ney: An improved method for unsupervised training of LVCSR systems. INTERSPEECH 2007: 2101-2104

Jonas Lööf, Christian Gollan, Stefan Hahn, Georg Heigold, Björn Hoffmeister, Christian Plahl, David Rybach, Ralf Schlüter, Hermann Ney: The RWTH 2007 TC-STAR evaluation system for european English and Spanish. INTERSPEECH 2007: 2145-2148