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 | 2013 | |
|---|---|---|
| j10 |      | David Rybach, Hermann Ney, Ralf Schlüter: Lexical Prefix Tree and WFST: A Comparison of Two Dynamic Search Concepts for LVCSR. IEEE Transactions on Audio, Speech & Language Processing 21(6): 1295-1307 (2013) |
| 2012 | ||
| j9 | | Ralf Schlüter, Markus Nußbaum-Thom, Hermann Ney: Does the Cost Function Matter in Bayes Decision Rule? IEEE Trans. Pattern Anal. Mach. Intell. 34(2): 292-301 (2012) |
| j8 | | Georg Heigold, Hermann Ney, Ralf Schlüter, Simon Wiesler: Discriminative Training for Automatic Speech Recognition: Modeling, Criteria, Optimization, Implementation, and Performance. IEEE Signal Process. Mag. 29(6): 58-69 (2012) |
| j7 | | Björn Hoffmeister, Georg Heigold, David Rybach, Ralf Schlüter, Hermann Ney: WFST Enabled Solutions to ASR Problems: Beyond HMM Decoding. IEEE Transactions on Audio, Speech & Language Processing 20(2): 551-564 (2012) |
| c84 | | Yotaro Kubo, Shinji Watanabe, Atsushi Nakamura, Simon Wiesler, Ralf Schlüter, Hermann Ney: Basis vector orthogonalization for an improved kernel gradient matching pursuit method. ICASSP 2012: 1909-1912 |
| c83 | | Zoltán Tüske, Ralf Schlüter, Hermann Ney: Comparison and combination of different CRBE based MLP features for LVCSR. ICASSP 2012: 4081-4084 |
| c82 | | David Rybach, Ralf Schlüter, Hermann Ney: Silence is golden: Modeling non-speech events in WFST-based dynamic network decoders. ICASSP 2012: 4205-4208 |
| c81 | | David Nolden, David Rybach, Ralf Schlüter, Hermann Ney: Joining advantages of word-conditioned and token-passing decoding. ICASSP 2012: 4425-4428 |
| c80 | | David Nolden, Ralf Schlüter, Hermann Ney: Extended search space pruning in LVCSR. ICASSP 2012: 4429-4432 |
| c79 | | Amr El-Desoky Mousa, Ralf Schlüter, Hermann Ney: Investigations on the use of morpheme level features in Language Models for Arabic LVCSR. ICASSP 2012: 5021-5024 |
| c78 | | Amr El-Desoky Mousa, M. Ali Basha Shaik, Ralf Schlüter, Hermann Ney: Morpheme Level Feature-based Language Models for German LVCSR. INTERSPEECH 2012 |
| c77 | | David Nolden, Ralf Schlüter, Hermann Ney: Search Space Pruning Based on Anticipated Path Recombination in LVCSR. INTERSPEECH 2012 |
| c76 | | Markus Nußbaum-Thom, Zoltán Tüske, Georg Heigold, Ralf Schlüter, Hermann Ney: Posterior-Scaled MPE: Novel Discriminative Training Criteria. INTERSPEECH 2012 |
| c75 | | M. Ali Basha Shaik, Amr El-Desoky Mousa, Ralf Schlüter, Hermann Ney: Investigation of Maximum Entropy Hybrid Language Models for Open Vocabulary German and Polish LVCSR. INTERSPEECH 2012 |
| c74 | | Martin Sundermeyer, Ralf Schlüter, Hermann Ney: LSTM Neural Networks for Language Modeling. INTERSPEECH 2012 |
| c73 | | Muhammad Ali Tahir, Markus Nußbaum-Thom, Ralf Schlüter, Hermann Ney: Simultaneous Discriminative Training and Mixture Splitting of HMMs for Speech Recognition. INTERSPEECH 2012 |
| c72 | | Zoltán Tüske, Ralf Schlüter, Hermann Ney, Martin Sundermeyer: Context-Dependent MLPs for LVCSR: TANDEM, Hybrid or Both? INTERSPEECH 2012 |
| c71 | | Simon Wiesler, Ralf Schlüter, Hermann Ney: Accelerated Batch Learning of Convex Log-linear Models for LVCSR. INTERSPEECH 2012 |
| 2011 | ||
| j6 | | Ralf Schlüter, Markus Nußbaum-Thom, Hermann Ney: On the Relationship Between Bayes Risk and Word Error Rate in ASR. IEEE Transactions on Audio, Speech & Language Processing 19(5): 1103-1112 (2011) |
| j5 | | Georg Heigold, Hermann Ney, Patrick Lehnen, Tobias Gass, Ralf Schlüter: Equivalence of Generative and Log-Linear Models. IEEE Transactions on Audio, Speech & Language Processing 19(5): 1138-1148 (2011) |
| c70 | | Simon Wiesler, Ralf Schlüter, Hermann Ney: A convergence analysis of log-linear training and its application to speech recognition. ASRU 2011: 1-6 |
| c69 | | Muhammad Ali Tahir, Ralf Schlüter, Hermann Ney: Discriminative splitting of Gaussian/log-linear mixture HMMs for speech recognition. ASRU 2011: 7-11 |
| c68 | | Christian Plahl, Ralf Schlüter, Hermann Ney: Cross-lingual portability of Chinese and english neural network features for French and German LVCSR. ASRU 2011: 371-376 |
| c67 | | 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 |
| c66 | | Yotaro Kubo, Simon Wiesler, Ralf Schlüter, Hermann Ney, Shinji Watanabe, Atsushi Nakamura, Tetsunori Kobayashi: Subspace pursuit method for kernel-log-linear models. ICASSP 2011: 4500-4503 |
| c65 | | M. Ali Basha Shaik, Amr El-Desoky Mousa, Ralf Schlüter, Hermann Ney: Using morpheme and syllable based sub-words for polish LVCSR. ICASSP 2011: 4680-4683 |
| c64 | | David Nolden, Hermann Ney, Ralf Schlüter: Exploiting sparseness of backing-off language models for efficient look-ahead in LVCSR. ICASSP 2011: 4684-4687 |
| c63 | | David Rybach, Ralf Schlüter, Hermann Ney: A comparative analysis of dynamic network decoding. ICASSP 2011: 5184-5187 |
| c62 | | Zoltán Tüske, Pavel Golik, Ralf Schlüter, Friedhelm R. Drepper: Non-stationary feature extraction for automatic speech recognition. ICASSP 2011: 5204-5207 |
| c61 | | Simon Wiesler, Alexander Richard, Yotaro Kubo, Ralf Schlüter, Hermann Ney: Feature selection for log-linear acoustic models. ICASSP 2011: 5324-5327 |
| c60 | | David Nolden, Ralf Schlüter, Hermann Ney: Acoustic Look-Ahead for More Efficient Decoding in LVCSR. INTERSPEECH 2011: 893-896 |
| c59 | | Zoltán Tüske, Christian Plahl, Ralf Schlüter: A Study on Speaker Normalized MLP Features in LVCSR. INTERSPEECH 2011: 1089-1092 |
| c58 | | Christian Plahl, Ralf Schlüter, Hermann Ney: Improved Acoustic Feature Combination for LVCSR by Neural Networks. INTERSPEECH 2011: 1237-1240 |
| c57 | | Martin Sundermeyer, Ralf Schlüter, Hermann Ney: On the Estimation of Discount Parameters for Language Model Smoothing. INTERSPEECH 2011: 1433-1436 |
| c56 | | M. Ali Basha Shaik, Amr El-Desoky Mousa, Ralf Schlüter, Hermann Ney: Hybrid Language Models Using Mixed Types of Sub-Lexical Units for Open Vocabulary German LVCSR. INTERSPEECH 2011: 1441-1444 |
| c55 | | Amr El-Desoky Mousa, M. Ali Basha Shaik, Ralf Schlüter, Hermann Ney: Morpheme Based Factored Language Models for German LVCSR. INTERSPEECH 2011: 1445-1448 |
| c54 | | Markus Nußbaum-Thom, Amr El-Desoky Mousa, Ralf Schlüter, Hermann Ney: Compound Word Recombination for German LVCSR. INTERSPEECH 2011: 1449-1452 |
| c53 | | Muhammad Ali Tahir, Ralf Schlüter, Hermann Ney: Log-Linear Optimization of Second-Order Polynomial Features with Subsequent Dimension Reduction for Speech Recognition. INTERSPEECH 2011: 1705-1708 |
| 2010 | ||
| j4 | | 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) |
| c52 | | 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: 5546-5549 |
| c51 | | Simon Wiesler, Georg Heigold, Markus Nußbaum-Thom, Ralf Schlüter, Hermann Ney: A discriminative splitting criterion for phonetic decision trees. INTERSPEECH 2010: 54-57 |
| c50 | | Ralf Schlüter, Markus Nußbaum-Thom, Hermann Ney: On the relation of Bayes risk, word error, and word posteriors in ASR. INTERSPEECH 2010: 230-233 |
| c49 | | David Nolden, Hermann Ney, Ralf Schlüter: Time conditioned search in automatic speech recognition reconsidered. INTERSPEECH 2010: 234-237 |
| c48 | | Doddipatla Rama Sanand, Ralf Schlüter, Hermann Ney: Revisiting VTLN using linear transformation on conventional MFCC. INTERSPEECH 2010: 538-541 |
| c47 | | Christian Plahl, Ralf Schlüter, Hermann Ney: Hierarchical bottle neck features for LVCSR. INTERSPEECH 2010: 1197-1200 |
| c46 | | Naveen Parihar, Ralf Schlüter, David Rybach, Eric A. Hansen: Parallel lexical-tree based LVCSR on multi-core processors. INTERSPEECH 2010: 1485-1488 |
| c45 | | 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 |
| c44 | | Jonas Lööf, Ralf Schlüter, Hermann Ney: Discriminative adaptation for log-linear acoustic models. INTERSPEECH 2010: 1648-1651 |
| c43 | | Amr El-Desoky, Ralf Schlüter, Hermann Ney: A Hybrid Morphologically Decomposed Factored Language Models for Arabic LVCSR. HLT-NAACL 2010: 701-704 |
| c42 | | Amr El-Desoky Mousa, M. Ali Basha Shaik, Ralf Schlüter, Hermann Ney: Sub-lexical language models for German LVCSR. SLT 2010: 171-176 |
| c41 | | Jonas Lööf, Daniele Falavigna, Ralf Schlüter, Diego Giuliani, Roberto Gretter, Hermann Ney: Evaluation of automatic transcription systems for the judicial domain. SLT 2010: 206-211 |
| 2009 | ||
| c40 | | Simon Wiesler, Markus Nußbaum-Thom, Georg Heigold, Ralf Schlüter, Hermann Ney: Investigations on features for log-linear acoustic models in continuous speech recognition. ASRU 2009: 52-57 |
| c39 | | Muhammad Ali Tahir, Georg Heigold, Christian Plahl, Ralf Schlüter, Hermann Ney: Generalized likelihood ratio discriminant analysis. ASRU 2009: 76-81 |
| c38 | | Georg Heigold, Ralf Schlüter, Hermann Ney: Modified MPE/MMI in a transducer-based framework. ICASSP 2009: 3749-3752 |
| c37 | | David Rybach, Christian Gollan, Ralf Schlüter, Hermann Ney: Audio segmentation for speech recognition using segment features. ICASSP 2009: 4197-4200 |
| c36 | | Georg Heigold, David Rybach, Ralf Schlüter, Hermann Ney: Investigations on convex optimization using log-linear HMMs for digit string recognition. INTERSPEECH 2009: 216-219 |
| c35 | | Björn Hoffmeister, Ruoying Liang, Ralf Schlüter, Hermann Ney: Log-linear model combination with word-dependent scaling factors. INTERSPEECH 2009: 248-251 |
| c34 | | Björn Hoffmeister, Ralf Schlüter, Hermann Ney: Bayes risk approximations using time overlap with an application to system combination. INTERSPEECH 2009: 1191-1194 |
| c33 | | Christian Plahl, Björn Hoffmeister, Georg Heigold, Jonas Lööf, Ralf Schlüter, Hermann Ney: Development of the GALE 2008 Mandarin LVCSR system. INTERSPEECH 2009: 2107-2110 |
| c32 | | David Rybach, Christian Gollan, Georg Heigold, Björn Hoffmeister, Jonas Lööf, Ralf Schlüter, Hermann Ney: The RWTH aachen university open source speech recognition system. INTERSPEECH 2009: 2111-2114 |
| c31 | | Amr El-Desoky, Christian Gollan, David Rybach, Ralf Schlüter, Hermann Ney: Investigating the use of morphological decomposition and diacritization for improving Arabic LVCSR. INTERSPEECH 2009: 2679-2682 |
| c30 | | Naveen Parihar, Ralf Schlüter, David Rybach, Eric A. Hansen: Parallel fast likelihood computation for LVCSR using mixture decomposition. INTERSPEECH 2009: 3047-3050 |
| 2008 | ||
| c29 | | Georg Heigold, Thomas Deselaers, Ralf Schlüter, Hermann Ney: A GIS-like training algorithm for log-linear models with hidden variables. ICASSP 2008: 4045-4048 |
| c28 | | Georg Heigold, Thomas Deselaers, Ralf Schlüter, Hermann Ney: Modified MMI/MPE: a direct evaluation of the margin in speech recognition. ICML 2008: 384-391 |
| c27 | | Björn Hoffmeister, Ralf Schlüter, Hermann Ney: iCNC and iROVER: the limits of improving system combination with classification? INTERSPEECH 2008: 232-235 |
| c26 | | Georg Heigold, Patrick Lehnen, Ralf Schlüter, Hermann Ney: On the equivalence of Gaussian and log-linear HMMs. INTERSPEECH 2008: 273-276 |
| c25 | | Dimitra Vergyri, Arindam Mandal, Wen Wang, Andreas Stolcke, Jing Zheng, Martin Graciarena, David Rybach, Christian Gollan, Ralf Schlüter, Katrin Kirchhoff, Arlo Faria, Nelson Morgan: Development of the SRI/nightingale Arabic ASR system. INTERSPEECH 2008: 1437-1440 |
| c24 | | Christian Plahl, Björn Hoffmeister, M.-Y. Hwang, D. Lu, Georg Heigold, Jonas Lööf, Ralf Schlüter, Hermann Ney: Recent improvements of the RWTH GALE Mandarin LVCSR system. INTERSPEECH 2008: 2426-2429 |
| 2007 | ||
| j3 | | András Zolnay, Daniil Kocharov, Ralf Schlüter, Hermann Ney: Using multiple acoustic feature sets for speech recognition. Speech Communication 49(6): 514-525 (2007) |
| c23 | | David Rybach, Stefan Hahn, Christian Gollan, Ralf Schlüter, Hermann Ney: Advances in Arabic broadcast news transcription at RWTH. ASRU 2007: 449-454 |
| c22 | | Björn Hoffmeister, Christian Plahl, Peter Fritz, Georg Heigold, Jonas Lööf, Ralf Schlüter, Hermann Ney: Development of the 2007 RWTH Mandarin LVCSR system. ASRU 2007: 455-460 |
| c21 | | Fabio Valente, Jithendra Vepa, Christian Plahl, Christian Gollan, Hynek Hermansky, Ralf Schlüter: Hierarchical neural networks feature extraction for LVCSR system. INTERSPEECH 2007: 42-45 |
| c20 | | Jonas Lööf, Ralf Schlüter, Hermann Ney: Efficient estimation of speaker-specific projecting feature transforms. INTERSPEECH 2007: 1557-1560 |
| c19 | | Georg Heigold, Ralf Schlüter, Hermann Ney: On the equivalence of Gaussian HMM and Gaussian HMM-like hidden conditional random fields. INTERSPEECH 2007: 1721-1724 |
| c18 | | Christian Gollan, Stefan Hahn, Ralf Schlüter, Hermann Ney: An improved method for unsupervised training of LVCSR systems. INTERSPEECH 2007: 2101-2104 |
| c17 | | 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 |
| c16 | | Dustin Hillard, Björn Hoffmeister, Mari Ostendorf, Ralf Schlüter, Hermann Ney: iROVER: Improving System Combination with Classification. HLT-NAACL (Short Papers) 2007: 65-68 |
| 2006 | ||
| c15 | | Björn Hoffmeister, Tobias Klein, Ralf Schlüter, Hermann Ney: Frame based system combination and a comparison with weighted ROVER and CNC. INTERSPEECH 2006 |
| c14 | | Jonas Lööf, Maximilian Bisani, Christian Gollan, Georg Heigold, Björn Hoffmeister, Christian Plahl, Ralf Schlüter, Hermann Ney: The 2006 RWTH parliamentary speeches transcription system. INTERSPEECH 2006 |
| c13 | | Ralf Schlüter, András Zolnay, Hermann Ney: Feature combination using linear discriminant analysis and its pitfalls. INTERSPEECH 2006 |
| 2005 | ||
| c12 | | Daniil Kocharov, András Zolnay, Ralf Schlüter, Hermann Ney: Articulatory motivated acoustic features for speech recognition. INTERSPEECH 2005: 1101-1104 |
| c11 | | Ralf Schlüter, T. Scharrenbach, Volker Steinbiss, Hermann Ney: Bayes risk minimization using metric loss functions. INTERSPEECH 2005: 1449-1452 |
| c10 | | Wolfgang Macherey, Lars Haferkamp, Ralf Schlüter, Hermann Ney: Investigations on error minimizing training criteria for discriminative training in automatic speech recognition. INTERSPEECH 2005: 2133-2136 |
| 2004 | ||
| c9 | | Wolfgang Macherey, Ralf Schlüter, Hermann Ney: Discriminative training with tied covariance matrices. INTERSPEECH 2004 |
| 2003 | ||
| c8 | | András Zolnay, Ralf Schlüter, Hermann Ney: Extraction methods of voicing feature for robust speech recognition. INTERSPEECH 2003 |
| 2002 | ||
| c7 | | András Zolnay, Ralf Schlüter, Hermann Ney: Robust speech recognition using a voiced-unvoiced feature. INTERSPEECH 2002 |
| 2001 | ||
| j2 | | Ralf Schlüter, Wolfgang Macherey, Boris Müller, Hermann Ney: Comparison of discriminative training criteria and optimization methods for speech recognition. Speech Communication 34(3): 287-310 (2001) |
| j1 | | Frank Wessel, Ralf Schlüter, Klaus Macherey, Hermann Ney: Confidence measures for large vocabulary continuous speech recognition. IEEE Transactions on Speech and Audio Processing 9(3): 288-298 (2001) |
| c6 | | Michael Pitz, Sirko Molau, Ralf Schlüter, Hermann Ney: Vocal tract normalization equals linear transformation in cepstral space. INTERSPEECH 2001: 2653-2656 |
| 2000 | ||
| c5 | | Ralf Schlüter, Frank Wessel, Hermann Ney: Speech recognition using context conditional word posterior probabilities. INTERSPEECH 2000: 923-926 |
| c4 |  | Stephan Kanthak, Sirko Molau, Achim Sixtus, Ralf Schlüter, Hermann Ney: The RWTH Large Vocabulary Speech Recognition System for Spontaneous Speech. KONVENS 2000: 249-254 |
| 1999 | ||
| c3 | | Jörg Dahmen, Ralf Schlüter, Hermann Ney: Discriminative Training of Gaussian Mixtures for Image Object Recognition. DAGM-Symposium 1999: 205-212 |
| c2 | | Ralf Schlüter, Wolfgang Macherey, Boris Müller, Hermann Ney: A combined maximum mutual information and maximum likelihood approach for mixture density splitting. EUROSPEECH 1999 |
| 1997 | ||
| c1 | | Ralf Schlüter, Wolfgang Macherey, Stephan Kanthak, Hermann Ney, Lutz Welling: Comparison of optimization methods for discriminative training criteria. EUROSPEECH 1997 |
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