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975 Publications


2006 | Conference Paper | LibreCat-ID: 11894 | OA
Online Speaker Change Detection by Combining BIC with Microphone Array Beamforming
J. Schmalenstroeer, R. Haeb-Umbach, in: Interspeech 2006, 2006.
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2006 | Conference Paper | LibreCat-ID: 11928 | OA
Mehrkanalige Sprachsignalverarbeitung durch adaptives Eigenbeamforming fuer Freisprecheinrichtungen im Kraftfahrzeug
E. Warsitz, R. Haeb-Umbach, in: 32. Deutsche Jahrestagung Fuer Akustik (DAGA 2006), 2006.
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2006 | Conference Paper | LibreCat-ID: 11929 | OA
Controlling Speech Distortion in Adaptive Frequency-Domain Principal Eigenvector Beamforming
E. Warsitz, R. Haeb-Umbach, in: International Workshop on Acoustic Echo and Noise Control (IWAENC 2006), 2006.
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2006 | Conference Paper | LibreCat-ID: 11942 | OA
Einkanalige Sprachsignalverbesserung mit Hilfe eines marginalisierten Partikelfilters
S. Windmann, R. Haeb-Umbach, in: 7. ITG-Fachtagung Sprachkommunikation, 2006.
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2006 | Conference Paper | LibreCat-ID: 11943 | OA
Iterative Speech Enhancement using a Non-Linear Dynamic State Model of Speech and its Parameters
S. Windmann, R. Haeb-Umbach, in: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006), 2006, p. I.
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2005 | Book Review | LibreCat-ID: 19529 | OA
Totgesagte leben länger. (zu: Ingo Breuer: Theatralität und Gedächtnis. Deutschsprachiges Geschichtsdrama seit Brecht. Köln: Böhlau 2004)
N.O. Eke, IASLonline (2005).
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2005 | Book Review | LibreCat-ID: 19531 | OA
„Gesucht die Lücke im Ablauf“ – nicht gerichtete Utopiekonzepte. (zu: Corinna Mieth: Das Utopische in Literatur und Philosophie. Zur Ästhetik Heiner Müllers und Alexander Kluges. Tübingen: A. Francke 2003)
N.O. Eke, IASLonline (2005).
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2005 | Conference Paper | LibreCat-ID: 2114 | OA
Transparent Data Structures, or How to Make Search Trees Robust in a Distributed Environment
M. Korzeniowski, C. Scheideler, in: ISPAN, 2005, pp. 182--187.
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2005 | Conference Paper | LibreCat-ID: 2115 | OA
Supervised Peer-to-Peer Systems
K. Kothapalli, C. Scheideler, in: ISPAN, 2005, pp. 188--193.
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2005 | Conference Paper | LibreCat-ID: 2116 | OA
Efficient Broadcasting and Gathering in Wireless Ad-Hoc Networks
M. Onus, A. W. Richa, K. Kothapalli, C. Scheideler, in: ISPAN, 2005, pp. 346--351.
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2005 | Conference Paper | LibreCat-ID: 2117 | OA
Constant density spanners for wireless ad-hoc networks
K. Kothapalli, C. Scheideler, M. Onus, A. W. Richa, in: SPAA, 2005, pp. 116--125.
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2005 | Conference Paper | LibreCat-ID: 2118 | OA
How to spread adversarial nodes?: rotate!
C. Scheideler, in: STOC, 2005, pp. 704--713.
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2005 | Book Chapter | LibreCat-ID: 18608 | OA
Magnetic excitations
A. Schindlmayr, in: S. Blügel, T. Brückel, C.M. Schneider (Eds.), Magnetism Goes Nano, Forschungszentrum Jülich, Jülich, 2005, p. D1.1-D1.20.
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2005 | Conference Paper | LibreCat-ID: 2212 | OA
Overlay networks for wireless ad hoc networks
C. Scheideler, in: IMA Workshop on Wireless Communications, 2005.
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2005 | Journal Article | LibreCat-ID: 4249 | OA
Ultrafast electron-phonon interaction of intersubband transitions: Quantum kinetics from adiabatic following to Rabi-oscillations
S. Butscher, J. Förstner, I. Waldmüller, A. Knorr, Physical Review B 72 (2005) 045314-045314–4.
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2005 | Journal Article | LibreCat-ID: 4252 | OA
Electromagnetic field structure and normal mode coupling in photonic crystal nanocavities
C. Dineen, J. Förstner, A.R. Zakharian, J.V. Moloney, S.W. Koch, Optics Express 13 (2005).
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2005 | Journal Article | LibreCat-ID: 4262 | OA
Femtosecond Transfer Dynamics of Photogenerated Electrons at a Surface Resonance of Reconstructed InP(100)
L. Töben, L. Gundlach, R. Ernstorfer, R. Eichberger, T. Hannappel, F. Willig, A. Zeiser, J. Förstner, A. Knorr, P.H. Hahn, W.G. Schmidt, Physical Review Letters 94 (2005).
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2005 | Journal Article | LibreCat-ID: 5660 | OA
A honeypot for the exploration of spammers' behaviour
G. Schryen, IATAC IAnewsletter 8 (2005) 22–25.
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2005 | Conference Paper | LibreCat-ID: 5661 | OA
An e-mail honeypot addressing spammers' behavior in collecting and applying addresses
G. Schryen, in: Proceedings of the 6th IEEE Information Assurance Workshop, Westpoint, 2005, pp. 37–41.
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2005 | Conference Paper | LibreCat-ID: 11801 | OA
A Comparison of Particle Filtering Variants for Speech Feature Enhancement
R. Haeb-Umbach, J. Schmalenstroeer, in: Interspeech 2005, 2005.
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2005 | Conference Paper | LibreCat-ID: 11802 | OA
Speech Processing in the Networked Home Environment - A View on the Amigo Project
R. Haeb-Umbach, J. Schmalenstroeer, in: Interspeech 2005, Lisboa, 2005.
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2005 | Conference Paper | LibreCat-ID: 11803 | OA
Adaptive Filter-and-Sum Beamforming in Spatially Correlated Noise
R. Haeb-Umbach, E. Warsitz, in: International Workshop on Acoustic Echo and Noise Control (IWAENC 2005), 2005.
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2005 | Conference Paper | LibreCat-ID: 11827 | OA
A Unified Probabilistic Approach to Error Concealment for Distributed Speech Recognition
V. Ion, R. Haeb-Umbach, in: Interspeech 2005, 2005.
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2005 | Conference Paper | LibreCat-ID: 11828 | OA
A Comparison of Soft-Feature Distributed Speech Recognition with Candidate Codecs for Speech Enabled Mobile Services
V. Ion, R. Haeb-Umbach, in: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2005), 2005, pp. 333–336.
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2005 | Conference Paper | LibreCat-ID: 11930 | OA
Acoustic filter-and-sum beamforming by adaptive principal component analysis
E. Warsitz, R. Haeb-Umbach, in: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2005), 2005, p. iv/797-iv/800 Vol. 4.
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2005 | Conference Paper | LibreCat-ID: 15559 | OA
Mapping the Multitude. Categories in a Process Ontology
R. Hagengruber, in: K.-D. Althoff (Ed.), 2005.
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2004 | Conference Paper | LibreCat-ID: 2120 | OA
Group Spreading: A Protocol for Provably Secure Distributed Name Service
B. Awerbuch, C. Scheideler, in: ICALP, 2004, pp. 183--195.
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2004 | Conference Paper | LibreCat-ID: 2121 | OA
A Distributed Hash Table for Computational Grids
C. Riley, C. Scheideler, in: IPDPS, 2004.
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2004 | Conference Paper | LibreCat-ID: 2122 | OA
Robust Distributed Name Service
B. Awerbuch, C. Scheideler, in: IPTPS, 2004, pp. 237--249.
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2004 | Conference Paper | LibreCat-ID: 2123 | OA
Survivable Monitoring in Dynamic Networks
G. Ateniese, C. Riley, C. Scheideler, in: IWIA, 2004, pp. 33--47.
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2004 | Conference Paper | LibreCat-ID: 2124 | OA
The hyperring: a low-congestion deterministic data structure for distributed environments
B. Awerbuch, C. Scheideler, in: SODA, 2004, pp. 318--327.
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2004 | Conference Paper | LibreCat-ID: 2125 | OA
Consistent and compact data management in distributed storage systems
B. Awerbuch, C. Scheideler, in: SPAA, 2004, pp. 44--53.
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2004 | Conference Paper | LibreCat-ID: 2126 | OA
Pagoda: a dynamic overlay network for routing, data management, and multicasting
A. Bhargava, K. Kothapalli, C. Riley, C. Scheideler, M. Thober, in: SPAA, 2004, pp. 170--179.
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2004 | Conference Paper | LibreCat-ID: 2127 | OA
The effect of faults on network expansion
A. Bagchi, A. Bhargava, A. Chaudhary, D. Eppstein, C. Scheideler, in: SPAA, ACM, 2004, pp. 286--293.
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2004 | Conference Paper | LibreCat-ID: 5765 | OA
Security Aspects of Internet Voting
G. Schryen, in: 37th Annual Hawaii International Conference on System Sciences, 2004.
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2004 | Book Chapter | LibreCat-ID: 8452 | OA
Qualifizierungsnetzwerke - Lernumgebung für Lehrkräfte?
H.-H. Kremer, in: F. Gramlinger, S. Steinemann, T. Tramm (Eds.), Lernfelder gestalten - miteinander Lernen - Innovationen vernetzen. Ergebnisse der 1. CULIK Fachtagung (12.05.2004), 2004.
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2004 | Journal Article | LibreCat-ID: 4270 | OA
Adiabatically driven electron dynamics in a resonant photonic band gap: Optical switching of a Bragg periodic semiconductor
M. Schaarschmidt, J. Förstner, A. Knorr, J.P. Prineas, N.C. Nielsen, J. Kuhl, G. Khitrova, H.M. Gibbs, H. Giessen, S.W. Koch, Physical Review B 70 (2004).
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2004 | Dissertation | LibreCat-ID: 4319 | OA
Light Propagation and Many-Particle Effects in Semiconductor Nanostructures
J. Förstner, Light Propagation and Many-Particle Effects in Semiconductor Nanostructures, 2004.
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2004 | Journal Article | LibreCat-ID: 5662 | OA
Effektivität von Lösungsansätzen zur Bekämpfung von Spam
G. Schryen, Wirtschaftsinformatik 46 (2004) 281–288.
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2004 | Conference Paper | LibreCat-ID: 5663 | OA
Fighting Spam: Motivating an Account-based Approach
G. Schryen, in: P. Isaias (Ed.), Proceedings of the IADIS International Conference WWW/Internet 2004. Vol. 2, IADIS Press, Madrid, 2004, pp. 937–940.
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2004 | Conference Paper | LibreCat-ID: 5664 | OA
How Security Problems Can Compromise Remote Internet Voting Systems
G. Schryen, in: Workshop of the ESF TED Programme, 2004, pp. 121–131.
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2004 | Book Chapter | LibreCat-ID: 5666 | OA
Neulich am Hotspot - Bringt Mobiles Internet die Menschen ins Netz?
G. Schryen, in: G. Gehrke (Ed.), Digitale Teilung - Digitale Integration : Perspektiven Der Internetnutzung, KOPAED-Verlag, München, 2004, pp. 45–51.
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2004 | Journal Article | LibreCat-ID: 11732 | OA
Multipath-Resistant Time of Arrival Estimation for Satellite Positioning
R. Bischoff, R. Haeb-Umbach, S.R. Nammi, AEUe, Int. Journal on Electronics and Communications 58 (2004).
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2004 | Conference Paper | LibreCat-ID: 11790 | OA
Soft Features for Improved Distributed Speech Recognition over Wireless Networks
R. Haeb-Umbach, V. Ion, in: International Conference on Spoken Language Processing (ICSLP 2004), 2004.
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2004 | Conference Paper | LibreCat-ID: 11931 | OA
Robust speaker direction estimation with particle filtering
E. Warsitz, R. Haeb-Umbach, in: IEEE Workshop on Multimedia Signal Processing (MMSP 2004), 2004, pp. 367–370.
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2004 | Conference Paper | LibreCat-ID: 11932 | OA
Adaptive Beamforming Combined with Particle Filtering for Acoustic Source Localization
E. Warsitz, R. Haeb-Umbach, S. Peschke, in: International Conference on Spoken Language Processing (ICSLP 2004), 2004.
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2004 | Conference Paper | LibreCat-ID: 29921 | OA
Advanced Hysteresis Control of Brushless DC Motors
J. Böcker, in: German-Korean Symposium 2004 on Power Electronics and Electrical Drives, Aachen, 2004.
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2003 | Conference Paper | LibreCat-ID: 2129 | OA
Anycasting in Adversarial Systems: Routing and Admission Control
B. Awerbuch, A. Brinkmann, C. Scheideler, in: ICALP, Springer, 2003, pp. 1153--1168.
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2003 | Conference Paper | LibreCat-ID: 2130 | OA
Peer-to-peer systems for prefix search
B. Awerbuch, C. Scheideler, in: PODC, ACM, 2003, pp. 123--132.
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2003 | Conference Paper | LibreCat-ID: 2131 | OA
Perfectly Balanced Allocation
A. Czumaj, C. Riley, C. Scheideler, in: RANDOM-APPROX, Springer, 2003, pp. 240--251.
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