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813 Publications


2003 | Journal Article | LibreCat-ID: 671
J. Förstner, C. Weber, J. Danckwerts, and A. Knorr, “Phonon-Assisted Damping of Rabi Oscillations in Semiconductor Quantum Dots,” Physical Review Letters, vol. 91, no. 12, p. 127401, 2003.
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2003 | Conference Paper | LibreCat-ID: 2131
A. Czumaj, C. Riley, and C. Scheideler, “Perfectly Balanced Allocation,” in RANDOM-APPROX, 2003, vol. 2764, pp. 240--251.
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2003 | Journal Article | LibreCat-ID: 4288
S. Schneider et al., “Self-induced transparency in InGaAs quantum-dot waveguides,” Applied Physics Letters, vol. 83, no. 18, pp. 3668–3670, 2003.
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2003 | Journal Article | LibreCat-ID: 5630
G. Schryen and J. Herstell, “Online-Marktforschung - Analyse von Konsumentenverhalten in virtuellen Umgebungen, in: Information Management & Consulting, 18,2,” IM : die Zeitschrift für Information Management und Consulting, vol. 18, no. 2, pp. 74–77, 2003.
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2003 | Conference Paper | LibreCat-ID: 2129
B. Awerbuch, A. Brinkmann, and C. Scheideler, “Anycasting in Adversarial Systems: Routing and Admission Control,” in ICALP, 2003, vol. 2719, pp. 1153--1168.
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2003 | Conference Paper | LibreCat-ID: 2132
L. Jia, R. Rajaraman, and C. Scheideler, “On local algorithms for topology control and routing in ad hoc networks,” in SPAA, 2003, pp. 220--229.
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2002 | Conference Paper | LibreCat-ID: 11733
R. Bischoff, R. Haeb-Umbach, W. Schulz, and G. Heinrichs, “Employment of a multipath receiver structure in a combined GALILEO/UMTS receiver,” in IEEE 55th Vehicular Technology Conference (VTC 2002 Spring), 2002, vol. 4, pp. 1844–1848 vol.4.
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2002 | Conference Paper | LibreCat-ID: 11808
T. Hesse, R. Bischoff, W. Schulz, and R. Haeb-Umbach, “Estimation of Bias Location Error due to Absence of the LOS-Signal in a UMTS-System,” in International Symposium on Location Based Services for Cellular Users (LOCELLUS 2002), 2002.
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2002 | Conference Paper | LibreCat-ID: 2138
C. Scheideler, “Models and Techniques for Communication in Dynamic Networks,” in STACS, 2002, vol. 2285, pp. 27--49.
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2002 | Conference Paper | LibreCat-ID: 5620
G. Schryen and M. Schoenen, “Data Warehouse in der Marktforschung - Analyse von Benutzeraktivitäten in virtuellen Welten,” in Data Warehousing 2002, 2002, pp. 103–119.
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2002 | Journal Article | LibreCat-ID: 11727
P. Beyerlein et al., “Large Vocabulary Continuous Speech Recognition of Broadcast News - The Philips/RWTH Approach,” Speech Communication, no. 37, pp. 109–131, 2002.
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2002 | Journal Article | LibreCat-ID: 4306
N. C. Nielsen et al., “Coherent nonlinear pulse propagation on a free-exciton resonance in a semiconductor,” Physical Review B, vol. 64, no. 24, pp. 245202-245202–10, 2002.
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2002 | Journal Article | LibreCat-ID: 5669
G. Schryen, “Elektronische Zeitung - das Erbe Gutenbergs?,” i-com. Zeitschrift für interaktive und kooperative Medien, no. 3, pp. 36–37, 2002.
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2002 | Conference Paper | LibreCat-ID: 2135
P. Kolman and C. Scheideler, “Improved bounds for the unsplittable flow problem,” in SODA, 2002, pp. 184--193.
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2002 | Conference Paper | LibreCat-ID: 11731
R. Bischoff, R. Haeb-Umbach, and G. Heinrichs, “A Joint Time Multiplex Receiver for UMTS and Galileo,” in ION-GPS 2002, 2002.
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2002 | Journal Article | LibreCat-ID: 5623
G. Schryen and J. Karla, “Elektronisches Papier - Display-Technologie mit weitem Anwendungsspektrum,” Wirtschaftsinformatik, vol. 44, no. 6, pp. 567–574, 2002.
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2002 | Conference Paper | LibreCat-ID: 2136
A. Brinkmann, K. Salzwedel, and C. Scheideler, “Compact, adaptive placement schemes for non-uniform requirements,” in SPAA, 2002, pp. 53--62.
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2002 | Conference Paper | LibreCat-ID: 2137
A. Bagchi, A. Chaudhary, C. Scheideler, and P. Kolman, “Algorithms for fault-tolerant routing in circuit switched networks,” in SPAA, 2002, pp. 265--274.
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2001 | Conference Paper | LibreCat-ID: 2140
B. Awerbuch, P. Berenbrink, A. Brinkmann, and C. Scheideler, “Simple Routing Strategies for Adversarial Systems,” in FOCS, 2001, pp. 158--167.
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2001 | Conference Paper | LibreCat-ID: 11734
R. Bischoff, R. Haeb-Umbach, W. Schulz, and G. Heinrichs, “Implementation of a Rake Receiver Architecture into a Galileo Receiver,” in 1st ESA Workshop on Satellite Navigation User Equipment Technology (Navitec 2001), 2001.
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2001 | Journal Article | LibreCat-ID: 18615
K. Tatarczyk, A. Schindlmayr, and M. Scheffler, “Exchange-correlation kernels for excited states in solids,” Physical Review B, vol. 63, no. 23, 2001.
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2001 | Conference Paper | LibreCat-ID: 2141
P. Berenbrink, A. Brinkmann, and C. Scheideler, “SIMLAB-A Simulation Environment for Storage Area Networks,” in PDP, 2001, pp. 227--234.
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2001 | Journal Article | LibreCat-ID: 11778
R. Haeb-Umbach, “Automatic generation of phonetic regression class trees for MLLR adaptation,” IEEE Transactions on Speech and Audio Processing, vol. 9, no. 3, pp. 299–302, 2001.
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2001 | Conference Paper | LibreCat-ID: 2142
P. Kolman and C. Scheideler, “Simple on-line algorithms for the maximum disjoint paths problem,” in SPAA, 2001, pp. 38--47.
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2001 | Journal Article | LibreCat-ID: 11870
M. Loog, R. P. W. Duin, and R. Haeb-Umbach, “Multiclass linear dimension reduction by weighted pairwise Fisher criteria,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 23, no. 7, pp. 762–766, 2001.
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2001 | Journal Article | LibreCat-ID: 18612
A. Schindlmayr, P. García-González, and R. W. Godby, “Diagrammatic self-energy approximations and the total particle number,” Physical Review B, vol. 64, no. 23, 2001.
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2000 | Conference Paper | LibreCat-ID: 11758
R. P. W. Duin, M. Loog, and R. Haeb-Umbach, “Multi-class Linear Feature Extraction by Nonlinear PCA,” in International Conference on Pattern Recognition (ICPR 2000), 2000.
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2000 | Conference Paper | LibreCat-ID: 2146
P. Berenbrink, A. Brinkmann, and C. Scheideler, “Distributed Path Selection for Storage Networks,” in PDPTA, 2000.
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2000 | Conference Paper | LibreCat-ID: 2211
A. Czumaj and C. Scheideler, “A New Algorithmic Approach to the General Lovász Local Lemma with Applications to Scheduling and Satisfiability Problems ,” in 32nd ACM Symposium on Theory of Computing, 2000, pp. 38–47.
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2000 | Conference Paper | LibreCat-ID: 2147
A. Czumaj and C. Scheideler, “Coloring non-uniform hypergraphs: a new algorithmic approach to the general Lovász local lemma,” in SODA, 2000, pp. 30--39.
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2000 | Conference Paper | LibreCat-ID: 11779
R. Haeb-Umbach, “Data-driven Phonetic Regression Class Tree Estimation for MLLR Adaptation,” in International Conference on Spoken Language Processing (ICSLP 2000), 2000.
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2000 | Journal Article | LibreCat-ID: 18617
A. Schindlmayr, “Decay properties of the one-particle Green function in real space and imaginary time,” Physical Review B, vol. 62, no. 19, pp. 12573–12576, 2000.
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2000 | Conference Paper | LibreCat-ID: 2150
A. Czumaj and C. Scheideler, “A new algorithm approach to the general Lovász local lemma with applications to scheduling and satisfiability problems (extended abstract),” in STOC, 2000, pp. 38--47.
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2000 | Conference Paper | LibreCat-ID: 11869
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. II1105-II1108 vol.2.
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2000 | Conference Paper | LibreCat-ID: 11871
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.
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2000 | Conference Paper | LibreCat-ID: 2149
A. Brinkmann, K. Salzwedel, and C. Scheideler, “Efficient, distributed data placement strategies for storage area networks (extended abstract),” in SPAA, 2000, pp. 119--128.
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1999 | Conference Paper | LibreCat-ID: 2210
P. Berenbrink, M. Riedel, and C. Scheideler, “Design of the PRESTO Multimedia Storage Network (Extended Abstract),” in International Workshop on Communication and Data Management in Large Networks (CDMLarge), 1999, pp. 2–12.
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1999 | Conference Paper | LibreCat-ID: 2164
P. Berenbrink and C. Scheideler, “Locally Efficient On-Line Strategies for Routing Packets Along Fixed Paths,” in SODA, 1999, pp. 112--121.
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1999 | Conference Paper | LibreCat-ID: 11791
R. Haeb-Umbach and M. Loog, “An Investigation of Cepstral Parameterisations for Large Vocabulary Speech Recognition,” in Eurospeech, 1999.
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1999 | Conference Paper | LibreCat-ID: 2165
P. Berenbrink, M. Riedel, and C. Scheideler, “Simple Competitive Request Scheduling Strategies,” in SPAA, 1999, pp. 33--42.
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1999 | Conference Paper | LibreCat-ID: 11780
R. Haeb-Umbach, “Investigations on inter-speaker variability in the feature space,” in ICASSP99 Phoenix, AZ, 1999.
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1999 | Conference Paper | LibreCat-ID: 11805
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.
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1999 | Conference Paper | LibreCat-ID: 11728
P. Beyerlein et al., “The Philips/RWTH system for transcription of broadcast news,” in Eurospeech, 1999.
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1999 | Conference Paper | LibreCat-ID: 2166
C. Scheideler and B. Vöcking, “From Static to Dynamic Routing: Efficient Transformations of Store-and-Forward Protocols,” in STOC, 1999, pp. 215--224.
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1999 | Conference Paper | LibreCat-ID: 11729
P. Beyerlein et al., “The Philips/RWTH System for Transcription of Broadcast News,” in Broadcast News Transcription and Understanding Workshop, Washington, 1999.
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1998 | Conference Paper | LibreCat-ID: 2169
M. Adler and C. Scheideler, “Efficient Communication Strategies for Ad-Hoc Wireless Networks (Extended Abstract),” in SPAA, 1998, pp. 259--268.
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1998 | Conference Paper | LibreCat-ID: 11784
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.
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1998 | Conference Paper | LibreCat-ID: 11842
D. Klakow et al., “Language-Model Investigations related to Broadcast News,” in DARPA Broadcast News Transcription and Understanding Workshop, Landsdowne, 1998.
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1998 | Conference Paper | LibreCat-ID: 11936
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.
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1998 | Journal Article | LibreCat-ID: 18622
A. Schindlmayr and R. W. Godby, “Systematic vertex corrections through iterative solution of Hedin’s equations beyond the GW approximation,” Physical Review Letters, vol. 80, no. 8, pp. 1702–1705, 1998.
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1998 | Conference Paper | LibreCat-ID: 11730
P. Beyerlein et al., “Automatic Transcription of English Broadcast News,” in DARPA Broadcast News Transcription and Understanding Workshop, Landsdowne, 1998.
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1998 | Journal Article | LibreCat-ID: 18620
A. Schindlmayr, T. J. Pollehn, and R. W. Godby, “Spectra and total energies from self-consistent many-body perturbation theory,” Physical Review B, vol. 58, no. 19, pp. 12684–12690, 1998.
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1998 | Conference Paper | LibreCat-ID: 2170
U. Feige and C. Scheideler, “Improved Bounds for Acyclic Job Shop Scheduling (Extended Abstract),” in STOC, 1998, pp. 624--633.
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1997 | Journal Article | LibreCat-ID: 15571
R. Hagengruber, “La fondazione del punto matematico nella filosofia di Tommaso Campanella,” Bruniana & Campanelliana, vol. 3, no. 1, pp. 77–92, 1997.
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1997 | Journal Article | LibreCat-ID: 18628
A. Schindlmayr, “Violation of particle number conservation in the GW approximation,” Physical Review B, vol. 56, no. 7, pp. 3528–3531, 1997.
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1997 | Conference Paper | LibreCat-ID: 11781
R. Haeb-Umbach, “Robust Speech Recognition for Wireless Networks and Mobile Telephony,” in Eurospeech, 1997.
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1997 | Conference Paper | LibreCat-ID: 11750
J. G. A. Dolfing and R. Haeb-Umbach, “Signal Representations for Hidden Markov Model Based On-Line Handwriting Recognition,” in ICASSP, Munich, 1997.
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1997 | Conference Paper | LibreCat-ID: 2179
M. Flammini and C. Scheideler, “Simple, Efficient Routing Schemes for All-Optical Networks,” in SPAA, 1997, pp. 170--179.
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1997 | Conference Paper | LibreCat-ID: 11819
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.
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1997 | Conference Paper | LibreCat-ID: 11852
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.
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1997 | Conference Paper | LibreCat-ID: 2175
S. Bock, F. Meyer auf der Heide, and C. Scheideler, “Optimal Wormhole Routing in the (n, d)-Torus,” in IPPS, 1997, pp. 326--332.
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1996 | Conference Paper | LibreCat-ID: 11853
D. Langmann and R. Haeb-Umbach, “FRESCO: The French Telephone Speech Data Collection - Part of the European SpeechDat(M) Project,” in ICSLP, Philadelphia, 1996.
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1996 | Conference Paper | LibreCat-ID: 2183
F. Meyer auf der Heide and C. Scheideler, “Deterministic Routing with Bounded Buffers: Turning Offline into Online Protocols,” in FOCS, 1996, pp. 370--379.
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1996 | Conference Paper | LibreCat-ID: 2184
F. Meyer auf der Heide and C. Scheideler, “Communication in Parallel Systems,” in SOFSEM, 1996, vol. 1175, pp. 16--33.
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1996 | Conference Paper | LibreCat-ID: 11761
T. Eisele, R. Haeb-Umbach, and D. Langmann, “A Comparative Study of Linear Feature Transformation Techniques for Automatic Speech Recognition,” in ICSLP , Philadelphia, 1996.
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1996 | Conference Paper | LibreCat-ID: 11767
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.
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1996 | Conference Paper | LibreCat-ID: 2186
R. Cypher, F. Meyer auf der Heide, C. Scheideler, and B. Vöcking, “Universal Algorithms for Store-and-Forward and Wormhole Routing,” in STOC, 1996, pp. 356--365.
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1995 | Conference Paper | LibreCat-ID: 11757
C. Dugast, P. Beyerlein, and R. Haeb-Umbach, “Application of Clustering Techniques to Mixture Density Modelling for Continuous-Speech Recognition,” in ICASSP, Detroit, 1995.
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1995 | Conference Paper | LibreCat-ID: 2208
F. Meyer auf der Heide, C. Scheideler, and V. Stemann, “Exploiting Storage Redundancy to Speed Up Randomized Shared Memory Simulations,” in STACS, 1995, pp. 267--278.
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1995 | Journal Article | LibreCat-ID: 18630
A. Schindlmayr and R. W. Godby, “Density-functional theory and the v-representability problem for model strongly correlated electron systems,” Physical Review B, vol. 51, no. 16, pp. 10427–10435, 1995.
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1995 | Conference Paper | LibreCat-ID: 11787
R. Haeb-Umbach, P. Beyerlein, and E. Thelen, “Automatic Transcription of Unknown Words in a Speech Recognition System,” in ICASSP, Detroit, 1995.
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1995 | Conference Paper | LibreCat-ID: 2187
F. Meyer auf der Heide and C. Scheideler, “Routing with Bounded Buffers and Hot-Potato Routing in Vertex-Symmetric Networks,” in ESA, 1995, pp. 341--354.
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1995 | Conference Paper | LibreCat-ID: 2207
F. Meyer auf der Heide and C. Scheideler, “Space-Efficient Routing in Vertex-Symmetric Networks (Extended Abstract),” in SPAA, 1995, pp. 137--146.
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1993 | Conference Paper | LibreCat-ID: 11788
R. Haeb-Umbach, D. Geller, and H. Ney, “Improvements in Connected Digit Recognition Using Linear Discriminant Analysis and Mixture Densities,” in ICASSP, Minneapolis, 1993.
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1993 | Conference Paper | LibreCat-ID: 11904
V. Steinbiss et al., “The Philips Research System for Large-Vocabulary Continuous-Speech Recognition,” in EUROSPEECH, Berlin, 1993.
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1993 | Conference Paper | LibreCat-ID: 11718
X. L. Aubert, R. Haeb-Umbach, and H. Ney, “Continuous Mixture Densities and Linear Discriminant Analysis for Improved Context-Dependent Acoustic Models,” in ICASSP, Minneapolis, 1993.
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1992 | Conference Paper | LibreCat-ID: 11877
H. Ney, R. Haeb-Umbach, B. H. Tran, and M. Oerder, “Improvements in Beam Search for 10,000-Word-Continuous Speech Recognition,” in ICASSP, San Francisco, 1992.
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1992 | Conference Paper | LibreCat-ID: 11797
R. Haeb-Umbach and H. Ney, “Linear Discriminant Analysis for Improved Large Vocabulary Continuous Speech Recognition,” in ICASSP, San Francisco, 1992.
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1991 | Conference Paper | LibreCat-ID: 11798
R. Haeb-Umbach and H. Ney, “A Look-Ahead Technique for Large Vocabulary Continuous Speech Recognition,” in EUROSPEECH, Genova, 1991.
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1990 | Conference Paper | LibreCat-ID: 11800
R. Haeb-Umbach, D. Rugar, T. Howell, and G. P. Coleman, “Coding and Signal Processing for a Magneto-optic Resonant Bias Coil Overwrite Experiment,” in International Conference on Communication, Atlanta, 1990.
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1988 | Conference Paper | LibreCat-ID: 11783
R. Haeb-Umbach, “A Comparison of Coherent and Differentially Coherent Detection Schemes for Fading Channels,” in International Conference on Vehicular Technology, Philadelphia, 1988.
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1988 | Conference Paper | LibreCat-ID: 11794
R. Haeb-Umbach and H. Meyr, “A digital Synchronizer for Linearly Modulated Signals Transmitted over a Frequency-Nonselective Fading Channel,” in International Conference on Communications, Philadelphia, 1988.
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1984 | Book | LibreCat-ID: 17455
V. Peckhaus, Der nationalsozialistische „neue Begriff“ von Wissenschaft am Beispiel der „Deutschen Mathematik“ — Programm, Konzeption und politische Realisierung, Magisterarbeit an der Philosophischen Fakultät der Rheinisch-Westfälischen Technischen Hochschule Aachen, August 1984. 1984.
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