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825 Publications
2008 | Journal Article | LibreCat-ID: 5648
Effektivität und Effizienz von Anti-Spam-Maßnahmen
G. Schryen, Linux Technical Review (2008).
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G. Schryen, Linux Technical Review (2008).
2007 | Conference Paper | LibreCat-ID: 11822
Multi-Resolution Soft Features for Channel-Robust Distributed Speech Recognition
V. Ion, R. Haeb-Umbach, in: Interspeech 2007, 2007.
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V. Ion, R. Haeb-Umbach, in: Interspeech 2007, 2007.
2007 | Conference Paper | LibreCat-ID: 11722
Combined Time and Frequency Domain OFDM Channel Estimation
M. Bevermeier, R. Haeb-Umbach, in: Multi-Carrier Spread Spectrum 2007, 2007.
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M. Bevermeier, R. Haeb-Umbach, in: Multi-Carrier Spread Spectrum 2007, 2007.
2007 | Journal Article | LibreCat-ID: 5652
Anti-spam legislation: An analysis of laws and their effectiveness
G. Schryen, Information and Communications Technology Law 16 (2007) 17–32.
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G. Schryen, Information and Communications Technology Law 16 (2007) 17–32.
2007 | Report | LibreCat-ID: 6287
Preventing E-mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework
G. Schryen, Preventing E-Mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework, 2007.
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G. Schryen, Preventing E-Mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework, 2007.
2007 | Book | LibreCat-ID: 1106
Grammatik der Menschenbezeichner in biographischen Kontexten
M. Geierhos, Grammatik der Menschenbezeichner in biographischen Kontexten, 1st ed., Ludwig-Maximilians-Universität, München, 2007.
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M. Geierhos, Grammatik der Menschenbezeichner in biographischen Kontexten, 1st ed., Ludwig-Maximilians-Universität, München, 2007.
2007 | Conference Paper | LibreCat-ID: 11785
OFDM Channel Estimation Based on Combined Estimation in Time and Frequency Domain
R. Haeb-Umbach, M. Bevermeier, in: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007), 2007, pp. III-277-III–280.
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R. Haeb-Umbach, M. Bevermeier, in: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007), 2007, pp. III-277-III–280.
2007 | Conference Paper | LibreCat-ID: 11893
Joint Speaker Segmentation, Localization and Identification for Streaming Audio
J. Schmalenstroeer, R. Haeb-Umbach, in: Interspeech 2007, 2007.
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J. Schmalenstroeer, R. Haeb-Umbach, in: Interspeech 2007, 2007.
2007 | Conference Paper | LibreCat-ID: 11901
Amigo Context Management Service with Applications in Ambient Communication Scenarios
J. Schmalenstroeer, V. Leutnant, R. Haeb-Umbach, in: AMI-07 - European Conference on Ambient Intelligence, 2007.
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J. Schmalenstroeer, V. Leutnant, R. Haeb-Umbach, in: AMI-07 - European Conference on Ambient Intelligence, 2007.
2007 | Conference Paper | LibreCat-ID: 2022
Towards Scalable and Robust Overlay Networks
B. Awerbuch, C. Scheideler, in: 6th International Workshop on Peer-To-Peer Systems, IPTPS 2007, Bellevue, WA, USA, February 26-27, 2007, 2007.
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B. Awerbuch, C. Scheideler, in: 6th International Workshop on Peer-To-Peer Systems, IPTPS 2007, Bellevue, WA, USA, February 26-27, 2007, 2007.
2007 | Journal Article | LibreCat-ID: 5658
The Impact that Placing Email Addresses on the Internet has on the Receipt of Spam ? An Empirical Analysis
G. Schryen, Computers & Security 2 (2007) 361–372.
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G. Schryen, Computers & Security 2 (2007) 361–372.
2007 | Journal Article | LibreCat-ID: 18591
Ab initio study of the half-metal to metal transition in strained magnetite
M. Friák, A. Schindlmayr, M. Scheffler, New Journal of Physics 9 (2007).
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M. Friák, A. Schindlmayr, M. Scheffler, New Journal of Physics 9 (2007).
2007 | Conference Paper | LibreCat-ID: 11902
Projekt Amigo - Sprachsignalverarbeitung im vernetzten Haus
J. Schmalenstroeer, E. Warsitz, R. Haeb-Umbach, in: 33. Deutsche Jahrestagung Fuer Akustik (DAGA 2007), 2007.
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J. Schmalenstroeer, E. Warsitz, R. Haeb-Umbach, in: 33. Deutsche Jahrestagung Fuer Akustik (DAGA 2007), 2007.
2007 | Conference Paper | LibreCat-ID: 11933
Zweistufige Sprache/Pause-Detektion in stark gestoerter Umgebung
E. Warsitz, R. Haeb-Umbach, J. Schmalenstroeer, in: 33. Deutsche Jahrestagung Fuer Akustik (DAGA 2007), 2007.
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E. Warsitz, R. Haeb-Umbach, J. Schmalenstroeer, in: 33. Deutsche Jahrestagung Fuer Akustik (DAGA 2007), 2007.
2007 | Conference Paper | LibreCat-ID: 2023
A denial-of-service resistant DHT
B. Awerbuch, C. Scheideler, in: Proceedings of the Twenty-Sixth Annual ACM Symposium on Principles of Distributed Computing, PODC 2007, Portland, Oregon, USA, August 12-15, 2007, ACM, 2007, pp. 370--371.
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B. Awerbuch, C. Scheideler, in: Proceedings of the Twenty-Sixth Annual ACM Symposium on Principles of Distributed Computing, PODC 2007, Portland, Oregon, USA, August 12-15, 2007, ACM, 2007, pp. 370--371.
2007 | Book Chapter | LibreCat-ID: 3002
Analysis of Countermeasures Against Access Driven Cache Attacks on AES
J. Blömer, V. Krummel, in: Selected Areas in Cryptography, Springer Berlin Heidelberg, Berlin, Heidelberg, 2007, pp. 96–109.
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J. Blömer, V. Krummel, in: Selected Areas in Cryptography, Springer Berlin Heidelberg, Berlin, Heidelberg, 2007, pp. 96–109.
2007 | Conference Paper | LibreCat-ID: 5654
Armed for the spam battle - a technological and organizational infrastructure framework
G. Schryen, in: 40th Annual Hawaii International Conference on System Sciences, 2007.
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G. Schryen, in: 40th Annual Hawaii International Conference on System Sciences, 2007.
2007 | Conference Paper | LibreCat-ID: 11720
Channel Estimation by Exploiting Sublayer Information in OFDM Systems
M. Bevermeier, T. Ebel, R. Haeb-Umbach, in: Multi-Carrier Spread Spectrum 2007, 2007.
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M. Bevermeier, T. Ebel, R. Haeb-Umbach, in: Multi-Carrier Spread Spectrum 2007, 2007.
2007 | Journal Article | LibreCat-ID: 11799
A Novel Similarity Measure for Positioning Cellular Phones by a Comparison With a Database of Signal Power Levels
R. Haeb-Umbach, S. Peschke, IEEE Transactions on Vehicular Technology 56 (2007) 368–372.
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R. Haeb-Umbach, S. Peschke, IEEE Transactions on Vehicular Technology 56 (2007) 368–372.
2007 | Conference Paper | LibreCat-ID: 11883
Velocity Estimation of Mobile Terminals by Exploiting GSM Downlink Signalling
S. Peschke, R. Haeb-Umbach, in: 4th Workshop on Positioning Navigation and Communication (WPNC 2007), 2007, pp. 217–222.
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S. Peschke, R. Haeb-Umbach, in: 4th Workshop on Positioning Navigation and Communication (WPNC 2007), 2007, pp. 217–222.
2007 | Journal Article | LibreCat-ID: 11927
Blind Acoustic Beamforming Based on Generalized Eigenvalue Decomposition
E. Warsitz, R. Haeb-Umbach, IEEE Transactions on Audio, Speech, and Language Processing 15 (2007) 1529–1539.
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E. Warsitz, R. Haeb-Umbach, IEEE Transactions on Audio, Speech, and Language Processing 15 (2007) 1529–1539.
2007 | Conference Paper | LibreCat-ID: 11934
Blind Adaptive Principal Eigenvector Beamforming for Acoustical Source Separation
E. Warsitz, R. Haeb-Umbach, D.H. Tran Vu, in: Interspeech 2007, 2007.
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E. Warsitz, R. Haeb-Umbach, D.H. Tran Vu, in: Interspeech 2007, 2007.
2007 | Conference Paper | LibreCat-ID: 11941
An Approach to Iterative Speech Feature Enhancement and Recognition
S. Windmann, R. Haeb-Umbach, in: Interspeech 2007, 2007.
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S. Windmann, R. Haeb-Umbach, in: Interspeech 2007, 2007.
2007 | Journal Article | LibreCat-ID: 5655
Do anti-spam measures effectively cover the e-mail communication network? A formal approach
G. Schryen, The Journal of Information Systems Security (AIS Special Interest Group in Security) 3 (2007) 66–90.
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G. Schryen, The Journal of Information Systems Security (AIS Special Interest Group in Security) 3 (2007) 66–90.
2007 | Conference Paper | LibreCat-ID: 2214
Dynamic and redundant data placement
A. Brinkmann, S. Effert, F. Meyer auf der Heide, C. Scheideler, in: IEEE International Conference on Distributed Computing Systems (ICDCS), 2007.
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A. Brinkmann, S. Effert, F. Meyer auf der Heide, C. Scheideler, in: IEEE International Conference on Distributed Computing Systems (ICDCS), 2007.
2006 | Conference Paper | LibreCat-ID: 11884
A Probabilistic Similarity Measure and a Non-Linear Post-Filter for Mobile Phone Positioning using GSM Signal Power Measurements
S. Peschke, R. Haeb-Umbach, in: European Navigation Conference \& Exhibition (ENC 2006), 2006.
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S. Peschke, R. Haeb-Umbach, in: European Navigation Conference \& Exhibition (ENC 2006), 2006.
2006 | Conference Paper | LibreCat-ID: 11928
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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E. Warsitz, R. Haeb-Umbach, in: 32. Deutsche Jahrestagung Fuer Akustik (DAGA 2006), 2006.
2006 | Conference Paper | LibreCat-ID: 11942
Einkanalige Sprachsignalverbesserung mit Hilfe eines marginalisierten Partikelfilters
S. Windmann, R. Haeb-Umbach, in: 7. ITG-Fachtagung Sprachkommunikation, 2006.
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S. Windmann, R. Haeb-Umbach, in: 7. ITG-Fachtagung Sprachkommunikation, 2006.
2006 | Journal Article | LibreCat-ID: 18599
Elimination of the linearization error in GW calculations based on the linearized augmented-plane-wave method
C. Friedrich, A. Schindlmayr, S. Blügel, T. Kotani, Physical Review B 74 (2006).
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C. Friedrich, A. Schindlmayr, S. Blügel, T. Kotani, Physical Review B 74 (2006).
2006 | Conference Paper | LibreCat-ID: 11823
Comparison of Decoder-based Transmission Error Compensation Techniques for Distributed Speech Recognition
V. Ion, R. Haeb-Umbach, in: 7. ITG-Fachtagung Sprachkommunikation, 2006.
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V. Ion, R. Haeb-Umbach, in: 7. ITG-Fachtagung Sprachkommunikation, 2006.
2006 | Conference Paper | LibreCat-ID: 11885
Particle Filtering of Database assisted Positioning Estimates using a novel Similarity Measure for GSM Signal Power Level Measurements
S. Peschke, R. Haeb-Umbach, in: 3rd Workshop on Positioning Navigation and Communication (WPNC 2006), 2006.
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S. Peschke, R. Haeb-Umbach, in: 3rd Workshop on Positioning Navigation and Communication (WPNC 2006), 2006.
2006 | Conference Paper | LibreCat-ID: 11929
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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E. Warsitz, R. Haeb-Umbach, in: International Workshop on Acoustic Echo and Noise Control (IWAENC 2006), 2006.
2006 | Conference Paper | LibreCat-ID: 11943
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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S. Windmann, R. Haeb-Umbach, in: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006), 2006, p. I.
2006 | Journal Article | LibreCat-ID: 4243
Theory of ultrafast nonlinear optics of Coulomb-coupled semiconductor quantum dots: Rabi oscillations and pump-probe spectra
J. Danckwerts, K.J. Ahn, J. Förstner, A. Knorr, Physical Review B 73 (2006) 165318-165318–18.
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J. Danckwerts, K.J. Ahn, J. Förstner, A. Knorr, Physical Review B 73 (2006) 165318-165318–18.
2006 | Book Chapter | LibreCat-ID: 18603
Time-dependent density-functional theory
A. Schindlmayr, in: S. Blügel, G. Gompper, E. Koch, H. Müller-Krumbhaar, R. Spatschek, R.G. Winkler (Eds.), Computational Condensed Matter Physics, Forschungszentrum Jülich, Jülich, 2006, p. A4.1-A4.19.
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A. Schindlmayr, in: S. Blügel, G. Gompper, E. Koch, H. Müller-Krumbhaar, R. Spatschek, R.G. Winkler (Eds.), Computational Condensed Matter Physics, Forschungszentrum Jülich, Jülich, 2006, p. A4.1-A4.19.
2006 | Conference Paper | LibreCat-ID: 11824
An Inexpensive Packet Loss Compensation Scheme for Distributed Speech Recognition Based on Soft-Features
V. Ion, R. Haeb-Umbach, in: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006), 2006, p. I.
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V. Ion, R. Haeb-Umbach, in: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006), 2006, p. I.
2006 | Conference Paper | LibreCat-ID: 2111
Distributed coloring in O/spl tilde/(/spl radic/(log n)) bit rounds
K. Kothapalli, C. Scheideler, M. Onus, C. Schindelhauer, in: IPDPS, 2006.
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K. Kothapalli, C. Scheideler, M. Onus, C. Schindelhauer, in: IPDPS, 2006.
2006 | Journal Article | LibreCat-ID: 11825
Uncertainty decoding for distributed speech recognition over error-prone networks
V. Ion, R. Haeb-Umbach, Speech Communication 48 (2006) 1435–1446.
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V. Ion, R. Haeb-Umbach, Speech Communication 48 (2006) 1435–1446.
2006 | Conference Paper | LibreCat-ID: 11894
Online Speaker Change Detection by Combining BIC with Microphone Array Beamforming
J. Schmalenstroeer, R. Haeb-Umbach, in: Interspeech 2006, 2006.
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J. Schmalenstroeer, R. Haeb-Umbach, in: Interspeech 2006, 2006.
2006 | Conference Paper | LibreCat-ID: 2112
Robust Random Number Generation for Peer-to-Peer Systems
B. Awerbuch, C. Scheideler, in: OPODIS, 2006, pp. 275--289.
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B. Awerbuch, C. Scheideler, in: OPODIS, 2006, pp. 275--289.
2006 | Conference Paper | LibreCat-ID: 2213
Towards a paradigm for robust distributed algorithms and data structures
C. Scheideler, in: 6th International HNI Symposium on New Trends in Parallel and Distributed Computing, 2006.
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C. Scheideler, in: 6th International HNI Symposium on New Trends in Parallel and Distributed Computing, 2006.
2006 | Conference Paper | LibreCat-ID: 5659
A formal approach towards assessing the effectiveness of anti-spam procedures
G. Schryen, in: 39th Annual Hawaii International Conference on System Sciences, 2006.
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G. Schryen, in: 39th Annual Hawaii International Conference on System Sciences, 2006.
2006 | Journal Article | LibreCat-ID: 18597
Quasiparticle corrections to the electronic properties of anion vacancies at GaAs(110) and InP(110)
M. Hedström, A. Schindlmayr, G. Schwarz, M. Scheffler, Physical Review Letters 97 (2006).
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M. Hedström, A. Schindlmayr, G. Schwarz, M. Scheffler, Physical Review Letters 97 (2006).
2006 | Conference Paper | LibreCat-ID: 11826
Improved Source Modeling and Predictive Classification for Channel Robust Speech Recognition
V. Ion, R. Haeb-Umbach, in: Interspeech 2006, 2006.
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V. Ion, R. Haeb-Umbach, in: Interspeech 2006, 2006.
2006 | Conference Paper | LibreCat-ID: 2113
Towards a scalable and robust DHT
B. Awerbuch, C. Scheideler, in: SPAA, 2006, pp. 318--327.
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B. Awerbuch, C. Scheideler, in: SPAA, 2006, pp. 318--327.
2006 | Book Chapter | LibreCat-ID: 18606
Many-body perturbation theory: The GW approximation
C. Friedrich, A. Schindlmayr, in: J. Grotendorst, S. Blügel, D. Marx (Eds.), Computational Nanoscience: Do It Yourself!, John von Neumann Institute for Computing, Jülich, 2006, pp. 335–355.
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C. Friedrich, A. Schindlmayr, in: J. Grotendorst, S. Blügel, D. Marx (Eds.), Computational Nanoscience: Do It Yourself!, John von Neumann Institute for Computing, Jülich, 2006, pp. 335–355.
2006 | Book Chapter | LibreCat-ID: 18601
Many-body perturbation theory: The GW approximation
C. Friedrich, A. Schindlmayr, in: S. Blügel, G. Gompper, E. Koch, H. Müller-Krumbhaar, R. Spatschek, R.G. Winkler (Eds.), Computational Condensed Matter Physics, Forschungszentrum Jülich, Jülich, 2006, p. A5.1-A5.21.
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C. Friedrich, A. Schindlmayr, in: S. Blügel, G. Gompper, E. Koch, H. Müller-Krumbhaar, R. Spatschek, R.G. Winkler (Eds.), Computational Condensed Matter Physics, Forschungszentrum Jülich, Jülich, 2006, p. A5.1-A5.21.
2005 | Conference Paper | LibreCat-ID: 11803
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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R. Haeb-Umbach, E. Warsitz, in: International Workshop on Acoustic Echo and Noise Control (IWAENC 2005), 2005.
2005 | Conference Paper | LibreCat-ID: 11827
A Unified Probabilistic Approach to Error Concealment for Distributed Speech Recognition
V. Ion, R. Haeb-Umbach, in: Interspeech 2005, 2005.
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V. Ion, R. Haeb-Umbach, in: Interspeech 2005, 2005.
2005 | Conference Paper | LibreCat-ID: 11930
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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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.