Publications - RWTH RWTH Aachen University - Computer Science Department

Publications - RWTH Aachen University - Computer Science Department

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O. Bender, K. Macherey, F. Och, and H. Ney. Comparison of Alignment Templates and Maximum Entropy Models for Natural Language Understanding. In Conference of the European Chapter of the Association for Computational Linguistics (EACL), pages 11-18, Budapest, Hungary, April 2003.
O. Bender, F. Och, and H. Ney. Maximum Entropy Models for Named Entity Recognition. In Conference on Computational Natural Language Learning (CoNLL), pages 148-152, Edmonton, Canada, May 2003.
M. Bisani, and H. Ney. Multigram-based Grapheme-to-Phoneme Conversation for LVCSR. In European Conference on Speech Communication and Technology (EUROSPEECH), volume 2, pages 933-936, Geneva, Switzerland, September 2003.
J. Blatz, E. Fitzgerald, G. Forster, S. Gandrabur, C. Goutte, A. Kulesza, A. Sanchis, and N. Ueffing. Confidence Estimation for Machine Translation. Summer Workshop, Center for Language and Speech Processing, Johns Hopkins University, Baltimore, MD, October 2003.
T. Deselaers, D. Keysers, and H. Ney. Clustering Visually Similar Images to Improve Image Search Engines. In Informatiktage der Gesellschaft für Informatik, pages 302, Bad Schussenried, Germany, November 2003.
T. Deselaers, D. Keysers, R. Paredes, E. Vidal, and H. Ney. Local Representations for Multi-Object Recognition. In Deutsche Arbeitsgemeinschaft für Mustererkennung Symposium (DAGM), Lecture Notes in Computer Science, volume 2781, pages 305-312, Magdeburg, Germany, September 2003.
M. O. Güld, H. Schubert, M. Leisten, B. Plodowski, B. Fischer, D. Keysers, T. M. Lehmann, and B. Wein. Automatische Kategorisierung von medizinischem Bildmaterial in einen multi-axialen mono-hierarchischen Code. In Bildverarbeitung für die Medizin (BVM), pages 388-392, Erlangen, Germany, March 2003.
M. O. Güld, H. Schubert, M. Leisten, B. Plodowski, B. Fischer, D. Keysers, T. M. Lehmann, and B. Wein. Automatische Kategorisierung von medizinischem Bildmaterial in einen multi-axialen mono-hierarchischen Code. In Bildverarbeitung für die Medizin (BVM), pages 388-392, Erlangen, Germany, March 2003.
M. O. Güld, C. Thies, B. Fischer, D. Keysers, B. Wein, and T. M. Lehmann. A Platform for Distributed Image Processing and Image Retrieval. In Visual Communications and Image Processing 2003, Proc. SPIE, pages 1109-1120, Lugano, Switzerland, June 2003.
F. Hilger, and H. Ney. Evaluation of Quantile Based Histogram Equalization with Filter Combination on the Aurora 3 and 4 Databases. In European Conference on Speech Communication and Technology (EUROSPEECH), volume 1, pages 341-344, Geneva, Switzerland, September 2003.
F. Hilger, H. Ney, O. Siohan, and F. K. Soong. Combining Neighboring Filter Channels to Improve Quantile Based Histogram Equalization. In IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), volume 1, pages 640-643, Hong Kong, China, April 2003.
S. Kanthak, and H. Ney. Multilingual Acoustic Modeling Using Graphemes. In European Conference on Speech Communication and Technology (EUROSPEECH), volume 1, pages 1145-1148, Geneva, Switzerland, September 2003.
D. Keysers, J. Dahmen, H. Ney, B. Wein, and T. M. Lehmann. Statistical Framework for Model-Based Image Retrieval in Medical Applications. Journal of Electronic Imaging, volume 12, number 1, pages 59-68, January 2003.
D. Keysers, M. Motter, T. Deselaers, and H. Ney. Training and Recognition of Complex Scenes using a Holistic Statistical Model. In Deutsche Arbeitsgemeinschaft für Mustererkennung Symposium (DAGM), Lecture Notes in Computer Science, volume 2781, pages 52-59, Magdeburg, Germany, September 2003.
D. Keysers, R. Paredes, E. Vidal, and H. Ney. Comparison of Log-Linear Models and Weighted Dissimilarity Measures. In Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA), pages 370-377, Puerto de Andratx, Spain, June 2003.
D. Keysers, and W. Unger. Elastic Image Matching is NP-complete. Pattern Recognition Letters, volume 24, pages 445-453, January 2003.
T. M. Lehmann, M. Güld, C. Thies, B. Fischer, K. Spitzer, D. Keysers, H. Ney, M. Kohnen, H. Schubert, and B. Wein. The IRMA Project -- A State of the Art Report on Content-Based Image Retrieval in Medical Applications. In Korea-Germany Joint Workshop on Advanced Medical Image Processing, pages 161-171, Seoul, Korea, October 2003.
T. M. Lehmann, M. O. Güld, D. Keysers, H. Schubert, M. Kohnen, and B. Wein. Determining the View of Chest Radiographs. Journal of Digital Imaging, volume 16, number 3, pages 280-291, New York, USA, December 2003.
T. M. Lehmann, M. O. Güld, D. Keysers, H. Schubert, A. Wenning, and B. Wein. Automatic detection of the view position of chest radiographs. In International Society for Optical Engineering (SPIE), Proc. SPIE, pages 1275-1282, San Diego, CA, May 2003.
T. M. Lehmann, M. O. Güld, C. Thies, B. Fischer, D. Keysers, M. Kohnen, H. Schubert, and B. Wein. Content-based image retrieval in medical applications for picture archiving and communication systems. In International Society for Optical Engineering (SPIE), Proc. SPIE, pages 440-451, San Diego, CA, May 2003.
T. M. Lehmann, H. Schubert, D. Keysers, M. Kohnen, and B. Wein. The IRMA code for unique classification of medical images. In International Society for Optical Engineering (SPIE), pages 109-117, San Diego, CA, May 2003.
T. M. Lehmann, H. Schubert, D. Keysers, M. Kohnen, and B. B. Wein. The IRMA code for unique classification of medical images. In International Society for Optical Engineering (SPIE), pages 440-451, San Diego, CA, May 2003.
G. Leusch, N. Ueffing, and H. Ney. A Novel String-to-String Distance Measure with Applications to Machine Translation Evaluation. In Machine Translation Summit (MT Summit), pages 240-247, New Orleans, LA, September 2003.
K. Macherey, O. Bender, and H. Ney. Multi-Level Error Handling for Tree Based Dialogue Course Management. In ISCA Tutorial and Research Workshop on Error Handling in Spoken Dialogue Systems, pages 123-128, Chateau-d'Oex-Vaud, Switzerland, August 2003.
W. Macherey, J. Viechtbauer, and H. Ney. Probabilistic Aspects in Spoken Document Retrieval. EURASIP Journal on Applied Signal Processing, volume 2003, number 2, pages 115-127, February 2003.
K. Machery, and H. Ney. Features for Tree-Based Dialogue Course Management. In European Conference on Speech Communication and Technology (EUROSPEECH), volume 1, pages 601-604, Geneva, Switzerland, September 2003.
W. Machery, and H. Ney. A Comparative Study on Maximum Entropy and Discriminative Training for Acoustic Modeling in Automatic Speech Recognition. In European Conference on Speech Communication and Technology (EUROSPEECH), volume 1, pages 493-496, Geneva, Switzerland, September 2003.
E. Matusov, J. Peters, C. Meyer, and H. Ney. Topic Segmentation Using Markov Models on Section Level. In IEEE Automatic Speech Recognition and Understanding Workshop (ASRU), pages 471-476, St. Thomas, Virgin Islands, USA, December 2003.
S. Molau. Normalization in the Acoustic Feature Space for Improved Speech Recognition. PhD Thesis, Aachen, Germany, February 2003.
S. Molau, F. Hilger, and H. Ney. Feature Space Normalization in Adverse Acoustic Conditions. In IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), volume 1, pages 656-659, Hong Kong, China, April 2003.
S. Molau, D. Keysers, and H. Ney. Matching Training and Test Data Distributions for Robust Speech Recognition. Speech Communication, volume 41, number 4, pages 579-601, November 2003.
H. Ney. Acoustic-Phonetic Knowledge and Statistics in Automatic Speech Recognition. In International Congress of Phonetic Science, CD-ROM, Barcelona, Spain, August 2003.
H. Ney. On the Relationship between Classification Error Bounds and Training Criteria in Statistical Pattern Recognition. In Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA), pages 636-645, Puerto de Andratx, Spain, June 2003.
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H. Ney, and F. Och. Pattern Recognition in Speech and Language Processing. In W. Chou, and B. H. Juang: Pattern Recognition in Speech and Language Processing Chp. Machine Translation Using Statistical Modeling, pages 321-351, CRC Press, Boca Raton, FL, 2003.
H. Ney. Maschinelle Sprachverarbeitung Der statistische Ansatz bei Spracherkennung und Sprachübersetzung.. Informatik Spektrum, volume 26, number 2, pages 94-102, April 2003.
F. J. Och, and H. Ney. A Systematic Comparison of Various Statistical Alignment Models. Computational Linguistics, volume 29, number 1, pages 19-51, Cambridge, MA, USA, March 2003.
F. J. Och, R. Zens, and H. Ney. Efficient Search for Interactive Statistical Machine Translation. In Conference of the European Chapter of the Association for Computational Linguistics (EACL), pages 387-393, Budapest, Hungary, April 2003.
M. Pitz, and H. Ney. Vocal Tract Normalization as Linear Transformation of MFCC. In European Conference on Speech Communication and Technology (EUROSPEECH), pages 1445-1448, Geneva, Switzerland, September 2003.
B. Plodowski, M. O. Güld, H. Schubert, D. Keysers, and T. M. Lehmann. Modulares Design von webbasierten Benutzerschnittstellen für inhaltsbasierte Zugriffe auf medizinische Bilddaten (in German). In Bildverarbeitung für die Medizin (BVM), pages 383-387, Erlangen, Germany, March 2003.
A. Sixtus. Across-Word Phoneme Models for Large Vocabulary Continuous Speech Recognition. PhD Thesis, Aachen, Germany, January 2003.
D. Sündermann, and H. Ney. VTLN-Based Voice Conversion. In IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), Darmstadt, Germany, December 2003.
D. Sündermann, and H. Ney. synther - a New M-Gram POS Tagger. In Proceedings of the International Conference on Natural Language Processing and Knowledge Engineering (NLP-KE 03), pages 628-633, Beijing, China, October 2003.
D. Sündermann, and H. Ney. An Automatic Segmentation and Mapping Approach for Voice Conversion Parameter Training. In International Workshop on Advances in Speech Technology (AST), Maribor, Slovenia, July 2003.
D. Sündermann, H. Ney, and H. Höge. VTLN-Based Cross-Language Voice Conversion. In IEEE Automatic Speech Recognition and Understanding Workshop (ASRU), pages 676-681, St. Thomas, Virgin Islands, USA, December 2003.
C. Thies, B. Fischer, M. Kohnen, D. Keysers, and T. M. Lehmann. Synthese von regionen- und kantenorientierter parameterfreien Erzeugung von Multiskalengraphen mittels Region Growing (in German). In Bildverarbeitung für die Medizin (BVM), pages 151-155, Erlangen, Germany, March 2003.
C. Thies, A. Malik, D. Keysers, M. Kohnen, B. Fischer, and T. M. Lehmann. Hierarchical feature clustering for content-based retrieval in medical image databases. In Proc. Medical Imaging, Proc. SPIE, pages 598-608, San Diego, CA, May 2003.
C. Tillmann, and H. Ney. Word Reordering and a Dynamic Programming Beam Search Algorithm for Statistical Machine Translation. Computational Linguistics, volume 29, number 1, pages 97-133, Cambridge, MA, USA, March 2003.
N. Ueffing, K. Macherey, and H. Ney. Confidence Measures for Statistical Machine Translation. In Machine Translation Summit (MT Summit), pages 394-401, New Orleans, LO, September 2003.
N. Ueffing, and H. Ney. Using POS Information for Statistical Machine Translation into Morphologically Rich Languages. In Conference of the European Chapter of the Association for Computational Linguistics (EACL), pages 347-354, Budapest, Hungary, April 2003.
R. Zens, and H. Ney. A Comparative Study on Reordering Constraints in Statistical Machine Translation. In Annual Meeting of the Assoc. for Computational Linguistics (ACL), pages 144-151, Sapporo, Japan, July 2003.
A. Zolnay, R. Schlüter, and H. Ney. Extraction Methods of Voicing Feature for Robust Speech Recognition. In European Conference on Speech Communication and Technology (EUROSPEECH), volume 1, pages 497-500, Geneva, Switzerland, September 2003.