M. Lieb and R. Haeb-Umbach, “LDA derived cepstral trajectory filters in adverse environmental conditions,” in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2000), 2000, vol. 2, pp. - vol.2.

M. Loog and R. Haeb-Umbach, “Multi-class Linear Dimension Reduction by Generalized Fisher Criteria,” in International Conference on Spoken Language Processing (ICSLP 2000), 2000.

P. Beyerlein et al., “The Philips/RWTH system for transcription of broadcast news,” in Eurospeech, 1999.

P. Beyerlein et al., “The Philips/RWTH System for Transcription of Broadcast News,” in Broadcast News Transcription and Understanding Workshop, Washington, 1999.

R. Haeb-Umbach, “Investigations on inter-speaker variability in the feature space,” in ICASS Phoenix, AZ, 1999.

R. Haeb-Umbach and M. Loog, “An Investigation of Cepstral Parameterisations for Large Vocabulary Speech Recognition,” in Eurospeech, 1999.

M. J. Harris, X. L. Aubert, R. Haeb-Umbach, and P. Beyerlein, “A study of broadcast news audio stream segmentation and segment clustering,” in Eurospeech, 1999.

P. Beyerlein et al., “Automatic Transcription of English Broadcast News,” in DARPA Broadcast News Transcription and Understanding Workshop, Landsdowne, 1998.

R. Haeb-Umbach et al., “Acoustic Modeling in the Philips Hub-4 Continuous-Speech Recognition System,” in DARPA Broadcast News Transcription and Understanding Workshop, Landsdowne, 1998.

D. Klakow et al., “Language-Model Investigations related to Broadcast News,” in DARPA Broadcast News Transcription and Understanding Workshop, Landsdowne, 1998.

L. Welling, R. Haeb-Umbach, X. Aubert, and N. Haberland, “A Study on Speaker Normalization Using Vocal Tract Normalization and Speaker Adaptive Training,” in ICASSP 1998, Seattle, 1998.

J. G. A. Dolfing and R. Haeb-Umbach, “Signal Representations for Hidden Markov Model Based On-Line Handwriting Recognition,” in ICASSP, Munich, 1997.

S. Gamm, R. Haeb-Umbach, and D. Langmann, “The development of a command-based speech interface for a telephone answering machine,” Speech Communication, 1997.

R. Haeb-Umbach, “Robust Speech Recognition for Wireless Networks and Mobile Telephony,” in Eurospeech, 1997.

H. Hoege, H. S. Tropf, R. Winsky, H. van den Heuvel, R. Haeb-Umbach, and K. Choukri, “European Speech Databases for Telephone Applications,” in ICASSP, Munich, 1997.

D. Langmann, A. Fischer, F. Wuppermann, R. Haeb-Umbach, and T. Eisele, “Acoustic Front Ends for Speaker-Independent Digit Recognition in Car Environments,” in Eurospeech, 1997.

D. Langmann, F. Wuppermann, R. Haeb-Umbach, A. Fischer, and T. Eisele, “Investigation of Acoustic Front Ends for Speaker-Independent Speech Recognition in the Car,” in Aachener Kolloquium on Signal Theory, 1997.

T. Eisele, R. Haeb-Umbach, and D. Langmann, “A Comparative Study of Linear Feature Transformation Techniques for Automatic Speech Recognition,” in ICSLP , Philadelphia, 1996.

S. Gamm, R. Haeb-Umbach, and D. Langmann, “Findings with the Design of a Command-Based Speech Interface for a Voice Mail System,” in IEEE Workshop on Interactive Voice Technology for Telecommunications Applications, 1996.

D. Langmann and R. Haeb-Umbach, “FRESCO: The French Telephone Speech Data Collection - Part of the European SpeechDat(M) Project,” in ICSLP, Philadelphia, 1996.