Ing. Petr Schwarz, Ph.D.

2011Povey Daniel, Burget Lukáš, Agarwal Mohit, Akyazi Pinar, Ghoshal Arnab, Glembek Ondřej, Goel Nagendra K., Karafiát Martin, Rastrow Ariya, Rose Richard, Schwarz Petr, Thomas Samuel et al: The subspace Gaussian mixture model-A structured model for speech recognition, In: Computer Speech and Language, Vol. 25, No. 2, 2011, Amsterdam, NL, p. 404-439, ISSN 0885-2308
 Povey Daniel, Karafiát Martin, Ghoshal Arnab, Schwarz Petr: A Symmetrization of the Subspace Gaussian Mixture Model, In: Proceedings of 2011 IEEE International Conference on Acoustics, Speech, and Signal Processing, Praha, CZ, IEEESP, 2011, p. 4504-4507, ISBN 978-1-4577-0537-3
2010Burget Lukáš, Schwarz Petr, Agarwal Mohit, Akyazi Pinar, Feng Kai, Ghoshal Arnab, Glembek Ondřej, Goel Nagendra K., Karafiát Martin, Povey Daniel, Rastrow Ariya, Rose Richard, Thomas Samuel: Multilingual acoustic modeling for speech recognition based on Subspace Gaussian Mixture Models, In: Proc. International Conference on Acoustictics, Speech, and Signal Processing, Dallas, US, IEEESP, 2010, p. 4334-4337, ISBN 978-1-4244-4296-6, ISSN 1520-6149
 Ghoshal Arnab, Povey Daniel, Agarwal Mohit, Akyazi Pinar, Burget Lukáš, Feng Kai, Glembek Ondřej, Goel Nagendra K., Karafiát Martin, Rastrow Ariya, Rose Richard, Schwarz Petr, Thomas Samuel: A novel estimation of feature-space MLLR for full_covariance models, In: Proc. International Conference on Acoustics, Speech, and Signal Processing, Dallas, US, IEEESP, 2010, p. 4310-4313, ISBN 978-1-4244-4296-6, ISSN 1520-6149
 Goel Nagendra K., Thomas Samuel, Agarwal Mohit, Akyazi Pinar, Burget Lukáš, Feng Kai, Ghoshal Arnab, Glembek Ondřej, Karafiát Martin, Povey Daniel, Rastrow Ariya, Rose Richard, Schwarz Petr: Approaches to automatic lexicon learning with limited training examples, In: Proc. International Conference on Acoustics, Speech, and Signal Processing, Dallas, US, IEEESP, 2010, p. 5094-5097, ISBN 978-1-4244-4296-6, ISSN 1520-6149
 Povey Daniel, Burget Lukáš, Agarwal Mohit, Akyazi Pinar, Feng Kai, Ghoshal Arnab, Glembek Ondřej, Goel Nagendra K., Karafiát Martin, Rastrow Ariya, Rose Richard, Schwarz Petr, Thomas Samuel: Subspace Gaussian mixture models for speech recognition, In: Proc. International Conference on Acoustics, Speech, and Signal Processing, Dallas, US, IEEESP, 2010, p. 4330-4333, ISBN 978-1-4244-4296-6, ISSN 1520-6149
2009Burget Lukáš, Fapšo Michal, Hubeika Valiantsina, Glembek Ondřej, Karafiát Martin, Kockmann Marcel, Matějka Pavel, Schwarz Petr, Černocký Jan: BUT system for NIST 2008 speaker recognition evaluation, In: Proc. Interspeech 2009, Brighton, GB, ISCA, 2009, p. 2335-2338, ISSN 1990-9772
 Schwarz Petr: Phoneme recognition based on long temporal context, Brno, CZ, FIT VUT, 2009, p. 95
2008Burget Lukáš, Fapšo Michal, Hubeika Valiantsina, Glembek Ondřej, Karafiát Martin, Kockmann Marcel, Matějka Pavel, Schwarz Petr, Černocký Jan: Brno University Of Technology - NIST 2008 SRE, Montreal, CA, 2008, p. 1-28
 Burget Lukáš, Fapšo Michal, Hubeika Valiantsina, Glembek Ondřej, Karafiát Martin, Kockmann Marcel, Matějka Pavel, Schwarz Petr, Černocký Jan: BUT system description: NIST SRE 2008, In: Proc. 2008 NIST Speaker Recognition Evaluation Workshop, Montreal, CA, NIST, 2008, p. 1-4
 Burget Lukáš, Schwarz Petr, Matějka Pavel, Hannemann Mirko, Rastrow Ariya, White Christopher, Khudanpur Sanjeev, Heřmanský Hynek, Černocký Jan: Combination of strongly and weakly constrained recognizers for reliable detection of OOVs, In: Proc. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas, US, IEEESP, 2008, p. 4, ISBN 1-4244-1484-9
 Hubeika Valiantsina, Burget Lukáš, Matějka Pavel, Schwarz Petr: Discriminative Training and Channel Compensation for Acoustic Language Recognition, In: Proc. Interspeech 2008, Brisbane, AU, ISCA, 2008, p. 4, ISSN 1990-9772
 Matějka Pavel, Burget Lukáš, Glembek Ondřej, Schwarz Petr, Hubeika Valiantsina, Fapšo Michal, Mikolov Tomáš, Plchot Oldřich, Černocký Jan: BUT language recognition system for NIST 2007 evaluations, In: Proc. Interspeech 2008, Brisbane, Australia, AU, ISCA, 2008, p. 4, ISSN 1990-9772
 Plchot Oldřich, Hubeika Valiantsina, Burget Lukáš, Schwarz Petr, Matějka Pavel: Acquisition of Telephone Data from Radio Broadcasts with Applications to Language Recognition, In: Proc. 11th International Conference on Text, Speech and Dialogue, Berlin, DE, Springer, 2008, p. 477-483, ISBN 978-3-540-87390-7
 White Christopher, Zweig Geoffrey, Burget Lukáš, Schwarz Petr, Heřmanský Hynek: Confidence estimation, OOV detection and language ID using phone-to-word transduction and phone-level alignments, In: Proc. 2008 IEEE International Conference on Acoustics, Speech, and Signal Processing, Las Vegas, US, IEEESP, 2008, p. 4, ISBN 1-4244-1484-9
2007Brümmer Niko, Burget Lukáš, Černocký Jan, Glembek Ondřej, Grézl František, Karafiát Martin, van Leeuwen David, Matějka Pavel, Schwarz Petr, Strasheim Albert: Fusion of heterogeneous speaker recognition systems in the STBU submission for the NIST speaker recognition evaluation 2006, In: IEEE Transactions on Audio, Speech, and Language Processing, Vol. 15, No. 7, 2007, US, p. 2072-2084, ISSN 1558-7916
 Burget Lukáš, Matějka Pavel, Schwarz Petr, Glembek Ondřej, Černocký Jan: Analysis of feature extraction and channel compensation in GMM speaker recognition system, In: IEEE Transactions on Audio, Speech, and Language Processing, Vol. 15, No. 7, 2007, US, p. 1979-1986, ISSN 1558-7916
 Černocký Jan, Burget Lukáš, Schwarz Petr, Matějka Pavel, Karafiát Martin, Glembek Ondřej, Kopecký Jiří, Szőke Igor, Fapšo Michal, Grézl František, Hubeika Valiantsina, Oparin Ilya: Search in speech, language identification and speaker recognition in Speech@FIT, In: Proc. 17th International Conference Radioelektronika, 2007, Brno, CZ, UREL FEKT VUT, 2007, p. 1-6, ISBN 978-80-214-3390-8
 Černocký Jan, Szőke Igor, Fapšo Michal, Karafiát Martin, Burget Lukáš, Kopecký Jiří, Grézl František, Schwarz Petr, Glembek Ondřej, Oparin Ilya, Smrž Pavel, Matějka Pavel: Search in speech for public security and defense, In: Proc. IEEE Workshop on Signal Processing Applications for Public Security and Forensics, 2007 (SAFE '07), Washington D.C., US, IEEESP, 2007, p. 1-7, ISBN 1-4244-1226-9
 Heřmanský Hynek, Burget Lukáš, Schwarz Petr, Matějka Pavel, Hannemann Mirko, Rastrow Ariya, White Christopher, Khudanpur Sanjeev, Černocký Jan: Recovery from Model Inconsistency in Multilingual Speech Recognition, Baltimore, US, JHU, 2007, p. 32
 Matějka Pavel, Burget Lukáš, Glembek Ondřej, Schwarz Petr, Hubeika Valiantsina, Fapšo Michal, Mikolov Tomáš, Plchot Oldřich: BUT system description for NIST LRE 2007, In: Proc. 2007 NIST Language Recognition Evaluation Workshop, Orlando, US, NIST, 2007, p. 1-5
 Matějka Pavel, Burget Lukáš, Schwarz Petr, Glembek Ondřej, Karafiát Martin, Grézl František, Černocký Jan, van Leeuwen David, Brümmer Niko, Strasheim Albert: STBU system for the NIST 2006 speaker recognition evaluation, In: Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007), Honolulu, US, IEEESP, 2007, p. 221-224, ISBN 1-4244-0728-1
 Siniscalchi Sabato M., Schwarz Petr, Lee Chin-Hui: High-accuracy phone recognition by combining high performance lattice generation and knowledge based rescoring, In: Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007), Hononulu, US, IEEESP, 2007, p. 869-872, ISBN 1-4244-0728-1
 Szőke Igor, Fapšo Michal, Karafiát Martin, Burget Lukáš, Grézl František, Schwarz Petr, Glembek Ondřej, Matějka Pavel, Kopecký Jiří, Černocký Jan: Spoken Term Detection System Based on a Combination of LVCSR and Phonetic Search, Brno, CZ, 2007, p. 1-1
2006Burget Lukáš, Černocký Jan, Fapšo Michal, Karafiát Martin, Matějka Pavel, Schwarz Petr, Smrž Pavel, Szőke Igor: Indexing and search methods for spoken documents, In: Proceedings of the Ninth International Conference on Text, Speech and Dialogue, TSD 2006, Berlin, DE, Springer, 2006, p. 351-358, ISSN 0302-9743
 Černocký Jan, Matějka Pavel, Burget Lukáš, Schwarz Petr: Automatic Language Identification System, In: Sborník příspěvků z odborného semináře "Nové technologie v radiokomunikacích", Brno, CZ, UNOB, 2006, p. 1-6
 Fapšo Michal, Schwarz Petr, Szőke Igor, Smrž Pavel, Schwarz Milan, Černocký Jan, Karafiát Martin, Burget Lukáš: Search Engine for Information Retrieval from Speech Records, In: Proceedings of the Third International Seminar on Computer Treatment of Slavic and East European Languages, Bratislava, SK, 2006, p. 100-101
 Fapšo Michal, Smrž Pavel, Schwarz Petr, Szőke Igor, Schwarz Milan, Černocký Jan, Karafiát Martin, Burget Lukáš: Information Retrieval from Spoken Documents, In: Proceedings of the Seventh International Conference on Intelligent Text Processing and Computational Linguistics (CICLING 2006), Mexico City, MX, Springer, 2006, p. 410-416, ISBN 3-540-32205-1
 Karafiát Martin, Grézl František, Schwarz Petr, Burget Lukáš, Černocký Jan: Robust heteroscedastic linear discriminant analysis and LCRC posterior features in large vocabulary continuous speech recognition, In: Proc. Fifth Slovenian and First International Language Technologies Conference, Ljubljana, SI, 2006, p. 1-4
 Karafiát Martin, Grézl František, Schwarz Petr, Burget Lukáš, Černocký Jan: Robust heteroscedastic linear discriminant analysis and LCRC posterior features in meeting data recognition, In: Proc. 3nd Joint Workshop on Multimodal Interaction and Related Machine Learning Algorithms (MLMI 2006), Berlin, DE, Springer, 2006, p. 275-284, ISBN 3-540-69267-3
 Kopecký Jiří, Szőke Igor, Fapšo Michal, Karafiát Martin, Burget Lukáš, Oparin Ilya, Schwarz Petr, Matějka Pavel, Černocký Jan, Glembek Ondřej: BUT System for NIST STD 2006 - Arabic, In: Proc. NIST SPoken Term Detection Evaluation workshop (STD 2006), Washington D.C., US, NIST, 2006, p. 15
 Matějka Pavel, Burget Lukáš, Schwarz Petr, Černocký Jan: Brno University of Technology System for NIST 2005 Language Recognition Evaluation, In: Proceedings of Odyssey 2006: The Speaker and Language Recognition Workshop, San Juan, PR, 2006, p. 57-64, ISBN 1-4244-0472-X
 Matějka Pavel, Burget Lukáš, Schwarz Petr, Černocký Jan: NIST Speaker Recognition Evaluation 2006, In: Proceedings of NIST Speaker Recognition Evaluation 2006, San Juan, PR, NIST, 2006, p. 1-40
 Matějka Pavel, Burget Lukáš, Schwarz Petr, Černocký Jan: NIST 2005 Language Recognition Evaluation, In: Proceedings of NIST LRE 2005, Washington DC, US, NIST, 2006, p. 1-37
 Matějka Pavel, Schwarz Petr, Burget Lukáš, Černocký Jan: Use of anti-models to furher improve state-of-the-art PRLM language recognition system, In: Proceedings of ICASSP 2006, Toulouse, FR, 2006, p. 197-200
 Schwarz Petr, Matějka Pavel, Černocký Jan: Hierarchical structures of neural networks for phoneme recognition, In: Proceedings of ICASSP 2006, Toulouse, FR, 2006, p. 325-328
 Szőke Igor, Fapšo Michal, Karafiát Martin, Burget Lukáš, Grézl František, Schwarz Petr, Glembek Ondřej, Matějka Pavel, Kontár Stanislav, Černocký Jan: BUT System for NIST STD 2006 - English, In: Proc. NIST SPoken Term Detection Evaluation workshop (STD 2006), Washington D.C., US, NIST, 2006, p. 26
2005Fapšo Michal, Schwarz Petr, Szőke Igor, Černocký Jan, Smrž Pavel, Burget Lukáš, Karafiát Martin: Search Engine for Information Retrieval from Multi-modal Records, Edinburgh, GB, 2005, p. 1
 Fapšo Michal, Smrž Pavel, Schwarz Petr, Szőke Igor, Burget Lukáš, Karafiát Martin, Černocký Jan: Systém pre efektívne vyhľadávanie v rečových databázach, In: Sborník databázové konference DATAKON 2005, Brno, CZ, MUNI, 2005, p. 323-333, ISBN 80-210-3813-6
 Matějka Pavel, Schwarz Petr, Černocký Jan, Chytil Pavel: Phonotactic Language Identification using High Quality Phoneme Recognition, In: Interspeech'2005 - Eurospeech - 9th European Conference on Speech Communication and Technology, Lisbon, PT, ISCA, 2005, p. 2237-2240, ISSN 1018-4074
 Matějka Pavel, Schwarz Petr, Černocký Jan, Chytil Pavel: Phonotactic Language Identification, In: Proceedings of Radioelektronika 2005, Brno, CZ, FEKT VUT, 2005, p. 140-143, ISBN 80-214-2904-6
 Matějka Pavel, Schwarz Petr, Černocký Jan, Chytil Pavel: Tuning Phonotactic Language Identificaion System, Brno, CZ, FIT VUT, 2005, p. 5
 Szőke Igor, Schwarz Petr, Burget Lukáš, Fapšo Michal, Karafiát Martin, Černocký Jan, Matějka Pavel: Comparison of Keyword Spotting Approaches for Informal Continuous Speech, In: Interspeech'2005 - Eurospeech - 9th European Conference on Speech Communication and Technology, Lisabon, PT, 2005, p. 633-636, ISSN 1018-4074
 Szőke Igor, Schwarz Petr, Burget Lukáš, Karafiát Martin, Černocký Jan: Phoneme based acoustics keyword spotting in informal continuous speech, In: Radioelektronika 2005, Brno, CZ, FEKT VUT, 2005, p. 195-198, ISBN 80-214-2904-6
 Szőke Igor, Schwarz Petr, Burget Lukáš, Karafiát Martin, Matějka Pavel, Černocký Jan: Phoneme Based Acoustics Keyword Spotting in Informal Continuous Speech, In: Lecture Notes in Computer Science, Vol. 2005, No. 3658, DE, p. 8, ISSN 0302-9743
 Szőke Igor, Schwarz Petr, Matějka Pavel, Burget Lukáš, Fapšo Michal, Karafiát Martin, Černocký Jan: Comparison of Keyword Spotting Approaches for Informal Continuous Speech, In: 2nd Joint Workshop on Multimodal Interaction and Related Machine Learning Algorithms, Edinburgh, GB, 2005, p. 12
2004Matějka Pavel, Szőke Igor, Schwarz Petr, Černocký Jan: Automatic Language Identification using Phoneme and Automatically Derived Unit Strings, In: Proceedings of 7th International Conference Text,Speech and Dialoque 2004, Brno, CZ, Springer, 2004, p. 8, ISBN 3-540-23049-1
 Matějka Pavel, Szőke Igor, Schwarz Petr, Černocký Jan: Automatic Language Identification using Phoneme and Automatically Derived Unit Strings, In: Lecture Notes in Computer Science, Vol. 2004, No. 3206, DE, p. 8, ISSN 0302-9743
 Schwarz Petr, Matějka Pavel, Černocký Jan: Phoneme Recognition from a Long Temporal Context, In: poster at JOINT AMI/PASCAL/IM2/M4 Workshop on Multimodal Interaction and Related Machine Learning Algorithms, Martigny, CH, IDIAP, 2004, p. 1-1
 Schwarz Petr, Matějka Pavel, Černocký Jan: Towards Lower Error Rates In Phoneme Recognition, In: Lecture Notes in Computer Science, Vol. 2004, No. 3206, DE, p. 465-472, ISBN 3-540-23049-1, ISSN 0302-9743
 Schwarz Petr, Matějka Pavel, Černocký Jan: Towards Lower Error Rates in Phoneme Recognition, In: Proceedings of 7th International Conference Text,Speech and Dialoque 2004, Brno, CZ, Springer, 2004, p. 8, ISBN 3-540-23049-1
 Schwarz Petr, Matějka Pavel, Černocký Jan: Towards Lower Error Rates in Phoneme Recognition, In: Lecture Notes in Computer Science, Vol. 2004, No. 3206, DE, p. 8, ISSN 0302-9743
 Schwarz Petr, Matějka Pavel: Phoneme Recognition from a Long Temporal Context, Martigny, CH, 2004, p. 4

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