Patrick Lehnen

Publication Activity (10 Years)

Years Active: 2008-2022
Publications (10 Years): 5

Top Venues

INTERSPEECH

Interspeech

EMNLP (Industry Track)

COLING (Industry)

RWTH Aachen University, Germany (PHD)

Education History

RWTH Aachen University, Germany

PHD

Publications

Quynh Do, Judith Gaspers, Daniil Sorokin, Patrick Lehnen
Towards Need-Based Spoken Language Understanding Model Updates: What Have We Learned? EMNLP (Industry Track) (2022)
Tobias Falke, Patrick Lehnen
Feedback Attribution for Counterfactual Bandit Learning in Multi-Domain Spoken Language Understanding. EMNLP (1) (2021)
Quynh Do, Judith Gaspers, Daniil Sorokin, Patrick Lehnen
Predicting Temporal Performance Drop of Deployed Production Spoken Language Understanding Models. Interspeech (2021)
Judith Gaspers, Quynh Do, Daniil Sorokin, Patrick Lehnen
The Impact of Intent Distribution Mismatch on Semi-Supervised Spoken Language Understanding. Interspeech (2021)
Tobias Falke, Markus Boese, Daniil Sorokin, Caglar Tirkaz, Patrick Lehnen
Leveraging User Paraphrasing Behavior In Dialog Systems To Automatically Collect Annotations For Long-Tail Utterances. COLING (Industry) (2020)
Joern Wuebker, Sebastian Muehr, Patrick Lehnen, Stephan Peitz, Hermann Ney
A Comparison of Update Strategies for Large-Scale Maximum Expected BLEU Training. HLT-NAACL (2015)
Stefan Hahn, Patrick Lehnen, Simon Wiesler, Ralf Schlüter, Hermann Ney
Improving LVCSR with hidden conditional random fields for grapheme-to-phoneme conversion. INTERSPEECH (2013)
Patrick Lehnen, Jan-Thorsten Peter, Joern Wuebker, Stephan Peitz, Hermann Ney
(Hidden) Conditional Random Fields Using Intermediate Classes for Statistical Machine Translation. MTSummit (2013)
Patrick Lehnen, Alexandre Allauzen, Thomas Lavergne, François Yvon, Stefan Hahn, Hermann Ney
Structure learning in hidden conditional random fields for grapheme-to-phoneme conversion. INTERSPEECH (2013)
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)
Patrick Lehnen, Stefan Hahn, Andreas Guta, Hermann Ney
Incorporating alignments into Conditional Random Fields for grapheme to phoneme conversion. ICASSP (2011)
Georg Heigold, Stefan Hahn, Patrick Lehnen, Hermann Ney
EM-style optimization of hidden conditional random fields for grapheme-to-phoneme conversion. ICASSP (2011)
Stefan Hahn, Marco Dinarelli, Christian Raymond, Fabrice Lefèvre, Patrick Lehnen, Renato de Mori, Alessandro Moschitti, Hermann Ney, Giuseppe Riccardi
Comparing Stochastic Approaches to Spoken Language Understanding in Multiple Languages. IEEE Trans. Speech Audio Process. 19 (6) (2011)
Patrick Lehnen, Stefan Hahn, Hermann Ney
N-Grams for Conditional Random Fields or a Failure-Transition(f) Posterior for Acyclic FSTs. INTERSPEECH (2011)
Stefan Hahn, Patrick Lehnen, Hermann Ney
Powerful extensions to CRFS for grapheme to phoneme conversion. ICASSP (2011)
Georg Heigold, Hermann Ney, Patrick Lehnen, Tobias Gass, Ralf Schlüter
Equivalence of Generative and Log-Linear Models. IEEE Trans. Speech Audio Process. 19 (5) (2011)
Matthias Huck, Martin Ratajczak, Patrick Lehnen, Hermann Ney
A Comparison of Various Types of Extended Lexicon Models for Statistical Machine Translation. AMTA (2010)
Georg Heigold, Simon Wiesler, Markus Nußbaum-Thom, Patrick Lehnen, Ralf Schlüter, Hermann Ney
Discriminative HMMS, log-linear models, and CRFS: What is the difference? ICASSP (2010)
Stefan Hahn, Patrick Lehnen, Georg Heigold, Hermann Ney
Optimizing CRFs for SLU tasks in various languages using modified training criteria. INTERSPEECH (2009)
Patrick Lehnen, Stefan Hahn, Hermann Ney, Agnieszka Mykowiecka
Large-scale Polish SLU. INTERSPEECH (2009)
Stefan Hahn, Patrick Lehnen, Hermann Ney
System combination for spoken language understanding. INTERSPEECH (2008)
Georg Heigold, Patrick Lehnen, Ralf Schlüter, Hermann Ney
On the equivalence of Gaussian and log-linear HMMs. INTERSPEECH (2008)
Stefan Hahn, Patrick Lehnen, Christian Raymond, Hermann Ney
A Comparison of Various Methods for Concept Tagging for Spoken Language Understanding. LREC (2008)

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Publication Activity (10 Years)

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Patrick Lehnen