FORSCHUNGSBERICHT 1999-2001

INDEX

Institut für Informatik Abteilung für Informatik II Institut für Informatik Abteilung für Informatik IV

Forschungsbericht Mathematisch-Naturwissenschaftliche Fakultät

Institut für Informatik: Abteilung für Informatik III

Allgemeine Angaben:
Römerstraße 164, 53117 Bonn
Telefon: 0228 / 73-4500
Fax: 0228 / 73-4382
eMail: Informatik3@iai.uni-bonn.de
WWW: http://www.informatik.uni-bonn.de/III/

Arbuckle, T. Beetz, M.
Controlling Image Processing: Providing Extensible, Run-time Configurable Functionality on Autonomous Robots
Proceedings of IROS'99, pages 787-792, Kyongju, Korea, October

Arbuckle, T. Schröder, S. Steinhage, V. Wittmann, D.
Biodiversity Informatics in Action: Identification and Monitoring of Bee Species using ABIS
Proceedings of the 15th International Symposium Informatics for Environmental Protection, pages 425-430, Zürich, October

Austermann, M. Costanza, P. Kniesel, G.
Unabhängige Erweiterbarkeit für Aspekt-Orientierte Systeme
in: K. Mehner, M. Mezini, E. Pulvermüller, A. Speck (eds.), Aspektorientierung - Workshop der GI-Fachgruppe 2.1.9 Objektorientierte Software-Entwicklung, 3./4. Mai 2001, Paderborn, Bericht tr-ri-01-233 der Universität-Gesamthochschule Paderborn, Fachbereich Mathematik/Informatik

Balovnev, O. Bergmann, A. Breunig, M. Cremers, A.B. Shumilov, S.
Remote Access to Active Spatial Data Repositories
First International Workshop on Telegeoprocessing (TeleGeo’99), Lyon-Villeurbanne, France

Balovnev, O. Breunig, M. Cremers, A.B.
Opening Spatial Data Repositories for the Web
In: Proc. of the Workshop on Computer Science and Information Technologies CSIT'99, Moscow, Russia

Balovnev, O. Breunig, M. Cremers, A.B. Shumilov, S.
GeoToolKit: Opening the Access to Object-Oriented Geodata Stores
In: Goodchild, M.F., M.J. Egenhofer, R. Fegeas, and C.A. Kottman, editors. Interoperating Geographic Information Systems. Boston: Kluwer Academic Publishers

Balovnev, O. Breunig, M. Cremers, A.B. Shumilov, S.
Extending GeoToolKit to Access Distributed Spatial Data and Operations
In: Proc. of 12th International Conference on Scientific and Statistical Database Management, Berlin, Germany

Beetz, M.
Structured Reactive Controllers - A computational Model of Everyday Activity
Proceedings of the Third International Conference on Autonomous Agents. (AA99)

Beetz, M.
Structured Reactive Controllers
Autonomous Agents and Multi-agent Systems

Beetz, M.
Concurrent Reactive Plans: Anticipating and Forestalling Execution Failures
LNAI 1772, Springer Publisher

Beetz, M. Arbuckle, T. Belker, T. Bennewitz, M. Burgard, W. Cremers, A. Fox, D. Grosskreutz, H. Hähnel, D. Schulz, D.
Integrated Plan-based Control of Autonomous Service Robots in Human Environments
IEEE Intelligent Systems, Sept/Oct, pages 56-65

Beetz, M. Arbuckle, T. Belker, T. Bennewitz, M. Cremers, A. Hähnel, D. Schulz, D.
Enabling Autonomous Robots to Perform Complex Tasks
Künstliche Intelligenz Zeitschrift, 4/2000 (Autonome Mobile Systeme), pages 5-10

Beetz, M. Belker, T.
Autonomous Task and Environment Adaptation for Robotic Agents
Proceedings of the 14th European Conference on Artificial Intelligence, IOS Press

Beetz, M. Belker, T.
XFRMLearn - A System for Learning Structured Reactive Navigation Plans
Proceedings of the 8th International Symposium on Intelligent Robotic Systems, Reading, UK

Beetz, M. Belker, T.
Learning Robot Action Plans for Controlling Continous,Percept-driven Behavior
Proceedings of the 6th European Conference on Planning, 2001

Beetz, M. Belker, T.
Learning Structured Reactive Navigation Plans from Executing MDP Policies
Proceedings of the 5th International Conference on Autonomous Agents

Beetz, M. Bennewitz, M. Grosskreutz, H.
Probabilistic, Prediction-based Schedule Debugging for Autonomous Robot Office Couriers
Proceedings of the 23rd German Conference on Artificial Intelligence (KI 99)

Beetz, M. Grosskreutz, H.
Probabilistic Hybrid Action Models for Predicting Concurrent Percept-driven Robot Behavior
Fifth International Conference on AI Planning Systems (AIPS00)

Beetz, M. Schumacher, J. Cremers, A. B. Hellingrath, B. Mazzocco, C.
Perspectives on Plan-based Multiagent Systems for Distributed Supply Chain Management
ECAI Workshop Proceedings Agent Technologies and Their Application Szenarios in Logistics, Berli

Behrend, A.
Query Optimization Using Multiple SIP Strategies
Workshop Grundlagen von Datenbanken, Plön 2000: 1-5

Behrend, A.
A Dynamic Approach to Deductive Query Evaluation
Workshop Logische Programmierung 2000, Berlin

Behrend, A.
Efficient Computation of the Well-Founded Model Using Update Propagation
Logic Programming and Automated Reasoning, LPAR 2001: Havana, Cuba

Behrend, A. Manthey, R. Pieper, B.
An Amateur`s Introduction to Constraints and Integrity Checking in SQL3
Datenbanksysteme in Büro, Technik und Wissenschaft, BTW 2001: Oldenburg

Belker, T. Beetz, M.
Learning To Execute Navigation Plans
Lecture Notes in Artificial Intelligence, vol. 2174

Bengio, Y. Buhmann, J. M. Embrechts, M. Zaruda, J.
Introduction to the Special Issue on Neural Networks for Data Mining an Knowledge Discovery
IEEE Transactions on Neural Networks, Vol. 11, pp. 545-549, 5

Bergmann, A.
Eine flexibel anpassbare Infrastruktur für die integrierte Nutzung verteilter Dienste und Produktdaten
In J. Hanff, E. Kasparek, M. Ruess, G. Schutte (eds.): Forum Bauinformatik 2000, Berlin, September, 2000, Fortschritt-Berichte VDI, Reihe 4 Bauingenieurwesen, Nr. 163, pp. 221-228

Bergmann, A. Breunig, M. Cremers, A.B. Shumilov, S.
Towards an Interoperable Open GIS
In: Proc. of International Workshop on Emerging Technologies for Geo-Based Applications, Ascona, Switzerland

Bergmann, A. Breunig, M. Cremers, A.B. Shumilov, S.
A Component Based, Extensible Software Platform Supporting Interoperability of GIS Applications
In: A.B. Cremers, K. Greve (Hrsg.): Umweltinformatik ´2000 / Computer Science for Environmental protection ´2000, Metropolis-Verlag, ISBN 3-89518-307-5

Bergmann, A. Gärtner, H. Breunig, M. Cremers, A.B. Dikau, R.
Integrierter Zugriff auf heterogene paläoökologische Datenbestände
In: C. Rautenstrauch, M. Schenk (Hrsg.): Umweltinformatik ´99, Umweltinformatik zwischen Theorie und Industrieanwendung, 13. Internationales Symposium "Informatik für den Umweltschutz" der Gesellschaft für Informatik (GI), Magdeburg, Metropolis-Verlag, pp. 403-416

Breunig, M.
Towards Computer Science Principles of 3D Geographical Information Systems
In: R. Dikau and H. Saurer (eds.) GIS for Earth Surface Systems. Analysis and Modelling of the Natural Environment, 197p., 51 fig., Gebr. Borntraeger, Stuttgart

Breunig, M.
An approach to the Spatial Data- and Systems Integration for a 3D Geo-Information System
Computers and Geosciences, special issue on Systems Integration within the Geosciences, Vol. 25, No. 1, 39-48, Elsevier Science

Breunig, M.
On the Way to Component-Based 3D/4D Geoinformation Systems
Lecture Notes in Earth Sciences, No. 94, Springer, Heidelberg, 199p.

Breunig, M. Cremers, A.B. Flören, J. Müller, W. Siebeck, J.
Concepts for the 3D Database Support in GeoToolKit
In: Proceedings (Abstracts) of the 1st Intern. Conference on Geographic Information Science, 318-319, Savannah

Breunig, M. Cremers, A.B. Goetze, H.-J. Schmidt, S. Seidemann, R. Shumilov, S. Siehl, A.
Geologische Kartierung mit GIS auf der Basis von 3D Modellen
In: C. Rautenstrauch, M. Schenk (Hrsg.): Umweltinformatik ´99, Umweltinformatik zwischen Theorie und Industrieanwendung, 13. Internationales Symposium "Informatik für den Umweltschutz" der Gesellschaft für Informatik (GI), Magdeburg, Metropolis-Verlag, pp. 417-429

Breunig, M. Cremers, A.B. Goetze, H.-J. Schmidt, S. Seidemann, R. Shumilov, S. Siehl, A.
Geological Mapping based on 3D models using an Interoperable GIS
In: GIS Geo-Informations-Systeme, No.2

Breunig, M. Cremers, A.B. Müller, W. Siebeck, J.
New Methods for Topological Clustering and Spatial Access in Object-Oriented 3D Databases
Ninth ACM International Symposium on Advances in Geographic Information Systems, USA

Breunig, M. Cremers, A.B. Seidemann, R. Shumilov, S. Siehl, A.
Integration of GOCAD with an Object-Oriented Geo-Database System
Gocad Meeting, Nancy, France

Breunig, M. Shumilov, S.
Remote Data Access between 3D Geoscientific Visualization Tools and a Geo-database Kernel system
In: Proceedings (Abstracts) of the 17th International CODATA Conference, 192-193, Baveno, Italy

Breunig, M. Shumilov, S.
Preparing a new generation of environmental information systems
In: Proc. of the 15th International Symposium Informatics for Environmental Protection, ETH Zurich, Switzerland

Buhmann, J. M.
Clustering Principles and Empirical Risk Approximation
In: Proceedings of the International Conference on Applied Stochastic Models and Data Analyis (ASMDA'01), Invited Talk, pp. 14-20

Buhmann, J. M. Held, M.
Model Selection in Clustering by Uniform Convergence Bounds
Advances in Neural Information Processing System 12, pp. 216-222, MIT-Press

Buhmann, J. M. Held, M.
On the Optimal Number of Clusters in Histogram Clustering
In: Advances in Pattern Recognition, Springer Verlag, Jahrestagung 99 / Gesellschaft für Klassifikation

Buhmann, J. M. Malik, J. Perona, P.
Image Recognition: Visual Grouping, Recognition and Learning
Proc. Nat. Acad. Science USA, Vol. 96, pp. 14203-14204, 12

Buhmann, J. M. Puzicha, J.
Unsupervised Learning for Robust Texture Segmentation
In: Performance Characterization and Evaluation of Computer Vision Algorithms, pp. 211-225, Kluwer Academic Publishers

Buhmann, J. M. Puzicha, J.
Annealing: Fast Heuristics for Large Scale Non-Linear Optimization
In: Online Optimization of Larges Scale Systems, pp. 740-778, Springer Verlag

Buhmann, J. M. Puzicha, J.
Multiscale Annealing and Robustness: Fast Heuristics for Large Scale Non-Linear Optimization
In: Online Optimization of Large Scale Systems, pp. 779-802, Springer Verlag

Burgard, W. Fox, D. Jans, H. Matenar, C.Thrun, S.
Sonar-based mapping of large-scale mobile robot environments using EM
In Proc. of the International Conference on Machine Learning (ICML )

Burgard, W. Moors, M. Fox, D. Simmons, R. Thrun, S.
Collaborative multi-robot exploration
In Proceedings of the IEEE International Conference on Robotics & Automation

Burgard W. Cremers A.B. Fox, D. Hähnel, D. Lakemeyer, G.Schulz, D. Steiner, W. Thrun, S.
Experiences with an Interactive Museum Tour-Guide Robot.
Artificial Intelligence (AI), 114 (1-2)

Chodura, H. Krings, M.
Vom Audiowerkzeug zur integrierten Lösung für Telekonferenzen
in: Rohde, M; Rittenbruch, M.; Wulf, V. (Hrsg.): Auf dem Weg zur virtuellen Organisation, Physica-Verlag, Heidelberg; pp. 223-244

Clausen, M. Engelbrecht, R. Meyer, D. Schmitz, J.
PROMS: A Web-based Tool for Searching in Polyphonic Music
Proceedings Intl. Symp. on Music Information Retrieval 2000, Plymouth, M.A., USA

Clausen, M. Kurth, F.
Wer beklaute Beethoven? Neue Suchtechniken für digitale Musikbibliotheken
ZfBB-Sonderband vom 91. Deutschen Bibliothekartag, Bielefeld, April 2001, Verlag Vittorio Klostermann, Frankfurt.

Costanza, P.
Vanishing Aspects
Workshop on Advanced Separation of Concerns at OOPSLA 2000, Minneapolis, Minnesota, USA

Costanza, P.
Dynamic Object Replacement and Implementation-Only Classes
6th International Workshop on Component-Oriented Programming (WCOP 2001) at ECOOP 2001, Budapest, Hungary

Costanza, P.
The Programming Language Gilgul
in: Net.ObjectDays Tagungsband, Erfurt, 10.-13. September 2001 (Young Researchers Workshop on Generative and Component-Based Software Engineering)

Costanza, P. Haase, A.
The Comparand Pattern
Sixth European Conference on Pattern Languages of Programs (EuroPLoP 2001), Kloster Irsee, Germany

Costanza, P. Kniesel, G. Cremers, A. B.
Lava - Spracherweiterungen für Delegation in Java
in: Clemens H. Cap (ed.), Java-Informations-Tage 1999 (JIT '99), Springer (Informatik Aktuell)

Costanza, P. Kniesel, G. Mehner, K. Pulvermüller, E.
Tagungsbericht "Aspektorientierung"
Workshop der Fachgruppe 2.1.9 Objektorientierte Software-Entwicklung der Gesellschaft für Informatik e.V. (GI), Paderborn, 3.-4. Mai 2001, in: GI Softwaretechnik-Trends, Band 21, Heft 2, ISSN 0720-8928

Costanza, P. Stiemerling, O. Cremers, A. B.
Object Identity and Dynamic Recomposition of Components
in: Wolfgang Pree (ed.): Technology of Object-Oriented Languages and Systems - TOOLS 38, Proceedings, 12-14 März 2001, Zürich, Switzerland, IEEE Computer Society Press

Cremers, A. B. Lemken, B. Won, M.
Telekooperation in virtuellen Organisationen - Wissens-und Vertrauensmanagement
Proceedings of LEARNTEC Telearbeit - Vernetztes Arbeiten und Lernen,Karlsruhe, 11.Februar

Cremers, A.B. Spalka, A. Langweg, H.
Vermeidung und Abwehr von Angriffen Trojanischer Pferde auf Digitale Signaturen
Bundesamt für Sicherheit in der Informationstechnik (Hrsg.): 2001 - Odyssee im Cyberspace? Sicherheit im Internet! Tagungsband 7. Deutscher IT-Sicherheitskongress des BSI 2001

Cremers, A.B. Spalka, A. Langweg, H.
Protecting the Creation of Digital Signatures with Trusted Computing Platform Technology Against Attacks by Trojan Horse Programs
M. Dupuy, P. Paradinas (Hrsg.): Trusted Information. The New Decade Challenge. Proceedings of IFIP/SEC'01

Engelbrecht, R. Kurth, F. Clausen, M.
Content-based Retrieval in MIDI and Audio
ECDL 2001 Workshop Generalized Documents

Fischer, B. Zöller, T. Buhmann, J. M.
Path Based Pairwise Data Clustering with Application to Texture Segmentation
In: Proceedings Energy Minimization Methods in Computer Vision and Pattern Recognition, LNCS 2134, pp. 235-250, Springer Verlag

Förstner, W. Buhmann, J. M. Faber, A. Faber, P.
Mustererkennung 1999, Berlin, Heidelberg, New York, Springer Verlag

Gärtner, H. Bergmann, A.
Object-oriented modeling of Geo data as a basic tool for the integration of heterogeneous paleoecological information
In Proceedings of the 4th International Conference on Geocomputation, Mary Washington College, Fredericksburg, Virgina

Gärtner, H. Bergmann, A. Breunig, M. Cremers, A.B. Dikau, R.
OPALIS - An Open Paleoecological Information System
In: GIS Geo-Informations-Systeme, No. 2

Gärtner, H. Bergmann, A. Schmidt, J.
Object-Oriented Modeling of Data Sources as a Tool for the Integration of Heterogeneous Geoscientific Information
Computers and Geosciences

Giegerich, R. Hinze, R. Kurtz, S.
Straight to the heart of computer science via functional programming
In Matthias Felleisen, Michael Hanus, Simon Thompson, Editors, Proceedings of the Workshop on Functional and Declarative Programming in Education, FDPE'99, Paris, France, Sep. 1999, S. 1-5

Goeman, H.
On parsing and condensing substrings of LR languages in linear time
Theoretical Computer Science, vol 267, pp 61-82

Goeman, H. Clausen, M.
A new practical linear space algorithm for the longest common subsequence problem
Proceedings, Prague Stringology Club Workshop '99

Hermes, L. Buhmann, J. M.
Feature Selection for Support Vector Machines
In: Proceedings of the International Conference on Pattern Recognition (ICPR'00), Vol. 2, pp. 716-719, IEEE Computer Society Press

Hermes, L. Buhmann, J. M.
Contextual Classification by Entropy-Based Polygonization
In: Proceedings of the International Conference on Computer Vision and Pattern Recognition (CVPR'01), Vol. 2, pp. 442-447

Hermes, L. Frieauff, D. Puzicha, J. Buhmann, J.
Support Vector Machines for Land Usage Classification in Landsat TM Imagerey
in: Proceedings of the IEEE Intern. Geoscience and Remote Sensing Symposium, IGARSS'99, Hamburg, Vol. 1, pp. 348-350

Hinrichs, J. Reichling, T.
Probleme im Umgang mit gemeinsamen Arbeitsunterlagen und Dokumenten - Empirische Studie über die Anlagendokumentation eines Hüttenwerkes
in: Rohde, M; Rittenbruch, M.; Wulf, V. (Hrsg.): Auf dem Weg zur virtuellen Organisation, Physica-Verlag, Heidelberg; pp. 195-222

Hinze, R.
Functional Pearl: Explaining binomial heaps
Journal of Functional Programming, 9(1):93-104, Jan

Hinze, R.
Polytypic functions over nested datatypes
Discrete Mathematics and Theoretical Computer Science, 3(4):193-214, Sep

Hinze, R.
Polytypic Functions Over Nested Datatypes (Extended Abstract)
In Rafael Dueire Lins, Editor, 3rd Latin-American Conference on Functional Programming (CLaPF'99), Mar. 1999

Hinze, R.
Manufacturing datatypes
In Chris Okasaki, Editor, Proceedings of the Workshop on Algorithmic Aspects of Advanced Programming Languages, WAAAPL'99, Paris, France, Sep. 1999, S. 1-16

Hinze, R.
Constructing red-black trees
In Chris Okasaki, Editor, Proceedings of the Workshop on Algorithmic Aspects of Advanced Programming Languages, WAAAPL'99, Paris, France, Sep. 1999, S. 89-99

Hinze, R.
A generic programming extension for Haskell
In Erik Meijer, Editor, Proceedings of the third Haskell Workshop, Paris, France, Sep. 1999

Hinze, R.
Polytypic Programming with Ease (Extended Abstract)
In Aart Middeldorp, Taisuke Sato, Editors, 4th Fuji International Symposium on Functional and Logic Programming (FLOPS'99), Tsukuba, Japan, Lecture Notes in Computer Science 1722. Springer-Verlag, Nov. 1999, S. 21-36

Hinze, R.
Generalizing generalized tries
Journal of Functional Programming, 10(4):327-351, Jul

Hinze, R.
Functional Pearl: Perfect trees and bit-reversal permutations
Journal of Functional Programming}, 10(3):305-317, May

Hinze, R.
A new approach to generic functional programming
In Thomas W. Reps, Editor, Proceedings of the 27th Annual ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages, Boston, Massachusetts, Jan. 19-21, 2000, S. 119-132

Hinze, R.
Polytypic values possess polykinded types
In Roland Backhouse, J.N. Oliveira, Editors, Proceedings of the Fifth International Conference on Mathematics of Program Construction (MPC 2000), Ponte de Lima, Portugal, Lecture Notes in Computer Science 1837. Springer-Verlag, Jul. 2000, S. 2-27

Hinze, R.
Efficient Generalized Folds
In Johan Jeuring, Editor, Proceedings of the Second Workshop on Generic Programming, Ponte de Lima, Portugal, 6th Jul. 2000, S. 1-16

Hinze, R.
Memo functions, polytypically!
In Johan Jeuring, Editor, Proceedings of the Second Workshop on Generic Programming, Ponte de Lima, Portugal, 6th Jul. 2000, S. 17-32

Hinze, R.
Deriving Backtracking Monad Transformers
In Phil Wadler, Editor, Proceedings of the 2000 International Conference on Functional Programming, Montreal, Canada, Sep. 18-20, 2000, S. 186-197

Hinze, R.
Prolog's control constructs in a functional setting - Axioms and implementation
International Journal of Foundations of Computer Science, 12(2):125-170

Hinze, R.
Manufacturing datatypes
Journal of Functional Programming, Special Issue on Algorithmic Aspects of Functional Programming Languages, 11(5):493-524, Sep

Hinze, R.
A Simple Implementation Technique for Priority Search Queues
In Xavier Leroy, Editor, Proceedings of the 2001 International Conference on Functional Programming, Firenze, Italy, Sep. 3-5, 2001, S. 110-121

Hinze, R.
Proceedings of the 2001 ACM SIGPLAN Haskell Workshop (HW'2001), Firenze, Italy
Electronic Notes in Theoretical Computer Science, 59

Hinze, R. Jeuring, J.
Functional Pearl: Weaving a Web
Journal of Functional Programming}, 11(6):681-689, Nov

Hinze, R. Peyton Jones, S.
Derivable Type Classes
In Graham Hutton, Editor, Proceedings of the 2000 ACM SIGPLAN Haskell Workshop, Montreal, Canada, Sep. 17, 2000, Volume 41.1 of Electronic Notes in Theoretical Computer Science, Elsevier Science, August 2001

Iacucci, G. Stiemerling, O. Wulf, V.
Building the Premise of a Virtual Organization: Obstacles and Enabling Conditions
in: Proceedings of HCI'99,Lawrence Erlbaum, Hillsdale

Kahler, H. Mørch, A. Stiemerling, O. Wulf, V.
Tailorable Systems and Cooperative Work
Special Issue of Journal: Computer Supported Cooperative Work: The Journal of Collaborative Computing (JCSCW), Vol. 9, No. 1, 2000 (3-00-2)

Kahler, H. Stiemerling, O. Wulf, V. Hoepfner, J.-G.
Gemeinsame Anpassung von Einzelplatzanwendungen
in: Proceedings der neunten GI-Fachtagung Software-Ergonomie´99, am: 3.3. - 6.3.1999 in Waldorf, Teubner, Stuttgart 1999, pp. 183 - 194

Kalinski, J.
Text-Retrieval mit einem relationalen Datenbankmanagementsystem. Eine vergleichende Untersuchung
Informatik - Forschung und Entwicklung, 14(1):36-45

Klock, H. Buhmann, J. M.
Data Visualization by Multidimensional Scaling: A Deterministic Annealing Approach
Pattern Recognition, Vol. 33 (4), pp. 651-669

Kniesel, G.
Type-Safe Delegation for Run-Time Component Adaptation
In R. Guerraoui (Ed.): Proceedings of ECOOP99, p 351-366. Springer LNCS 1628. ISBN 3-540-66156-5.

Kniesel, G. Costanza, P. Austermann, M.
JMangler - A Framework for Load-Time Transformation of Java Class Files
First IEEE International Workshop on Source Code Analysis and Manipulation (SCAM 2001), Proceedings, Florence, Italy

Kniesel, G. Cremers, A.B.
An Infrastructure for Engineering Complex Object-Oriented Systems for Evolution
Workshop on Engineering Complex Object-Oriented Systems for Evolution (ECOOSE 2001) at OOPSLA 2001

Kniesel, G. Theisen, D.
Flexible Aliasing with Protection
Intl. Workshop on Aliasing in Object Oriented Systems (in conjunction with ECOOP'99). June 1999.

Kniesel, G. Theisen, D.
JAC - acces right based encapsulation for Java
Software Practice and Experience, Volume 31, Issue 6, 2001 (Special issue on "Aliasing in object-oriented systems", edited by James Noble and Doug Lea).

Krings, M. Stiemerling, O.
Application Sharing - Erfahrung und Gestaltungsanforderungen aus dem ORGTECH-Projekt
in: Rohde, M; Rittenbruch, M.; Wulf, V. (Hrsg.): Auf dem Weg zur virtuellen Organisation, Physica-Verlag, Heidelberg; pp. 257-272

Kurth, F.
An Audio Codec for Multiple Generations Compression without Loss of Perceptual Quality
Proceedings of the AES 17th International Conference on High-Quality Audio Coding, Florence, Italy

Kurth, F.
Verfahren zum unbemerkten Übertragen und/oder Speichern von Zusatzinformationen innerhalb eines Signals insbesondere Audiosignals
Deutsches Patent Nr. 19906512

Kurth, F.
Cosine Modulated Structures for Rational Multirate Filter Banks
Proc. IASTED International Conference Signal and Image Processing, Nassau, Bahamas

Kurth, F.
Perceptually Transparent Attachment of Content-Based Data to Audio-Visual Documents
Proc. IEEE ICME 2000, New York, USA

Kurth, F.
Vermeidung von Generationseffekten in der Audiocodierung
In Ausgezeichnete Informatikdissertationen 1999, Teubner Verlag

Kurth, F.
Multiple Generations Audio Compression Without Loss of Perceptual Quality
Poster Presentation, Informatics - 10 Years Back, 10 Years Ahead, Celebrity Conference of Schloß Dagstuhl

Kurth, F. Clausen, M.
VQ-Embedding and Applications to Audio Coding
Proc. 13th Conf. Applied Algebra, Algebraic Algorithms, and Error Correcting Codes, Honolulu, HI

Kurth, F. Clausen, M.
Filter Bank Tree and M-Band Wavelet Packet Algorithms in Audio Signal Processing
IEEE Transactions on Signal Processing, vol. 47, no. 2, pp. 549-554

Kurth, F. Clausen, M.
Full-text indexing of very large audio data bases
Proc. 110th AES Convention, Amsterdam, NL

Kurth, F. Hassenrik, V.
A Dynamic Embedding Codec for Multiple Generations Compression
Proc. 109th AES Convention, Los Angeles, USA

Kurth, F. Schimmelpfennig, J.
MCML - Music Contents Markup Language
Proceedings of the International Symposium on Music Informaiton Retrieval 2000

Lemken, B. Kahler, H. Rittenbruch, M.
Sustained Knowledge Management by Organizational Culture
in: Proceedings of the Hawai'i International Conference On System Sciences, January 4-7, 2000, Maui, Hawaii

Mambrey, P. Pipek, V.
Enhancing Participatory Design by multiple communication channels
in: Bullinger, H.-J.; Ziegler, J. (Eds.): "Human-Computer Interaction: Communication, Cooperation, and Application Design", Volume 2 of the Proc. of the 8th Int. Conf. on Human-Computer Interaction (HCI'99), Lawrence Earlbaum Ass., London, 1999, pp. 387-391 (Talk)

Mambrey, P. Pipek, V. Won, M.
Supporting communication-based expertise transfer in virtual organizations
in: Conference Supplement of the ECSCW'2001, (Bonn, Germany), pp.35-38

Märker, O. Pipek, V.
Computer-Supported Participation in Urban Planning from the viewpoint of Communicative Planning Theory
in: Proc. of the IFIP 8.5 Working Conference on Advances in Electronic Government 10 -11 February 2000, Seminario de Informatica y Derecho, Zaragoza, Spain, pp. 43-58

Marx, Z. Dagan, I. Buhmann, J. M.
Coupled Clustering: A Method for Detecting Strutural Correspondence
Proceedings of the 18th International Conference on Machine Learning, pp. 353-360, Morgan Kaufmann, San Francisco

Meyer, L. Pipek, V. Won, M. Zimmer, Ch.
Interaktive Lehrformen im Hochschulbetrieb: Neue Herausforderungen
in: Uellner, S.; Wulf, V.: "Vernetztes Lernen mit digitalen Medien", Tagungsband zur D-CSCL 2000, Springer, 2000, pp. 85-99 (Talk)

Müller, M. Clausen, M.
A fast program generator for fast Fourier transforms
Proc. 13th Conf. Applied Algebra, Algebraic Algorithms, and Error Correcting Codes, Honolulu, HI, erschienen in Springer LNCS, vol 1719, pp. 29-42

Nett, B.
Implementierungschancen für zwischenbetriebliche Telekooperation - Zum Einfluss divergierender Vorstellungen über Organisationsentwicklung
in: Rohde, M; Rittenbruch, M.; Wulf, V. (Hrsg.): Auf dem Weg zur virtuellen Organisation, Physica-Verlag, Heidelberg; pp. 79-104

Nett, B. Fuchs-Frohnhofen, P. Wulf, V.
Einführung von Telekooperationstechnologie - Implementierungsstrategie als zwischenbetrieblicher Kontinuierlicher Verbesserungsprozess
in: Rohde, M; Rittenbruch, M.; Wulf, V. (Hrsg.): Auf dem Weg zur virtuellen Organisation, Physica-Verlag, Heidelberg; pp. 107-116

Packham, N. Kurth, F.
Transport of Context-based Information in Digital Audio Data
Proc. 109th AES Convention, Los Angeles, USA

Pipek, V.
Roles, Careers and the Fun component: Chess Servers as Virtual Communities of Practice
Position Paper for the Workshop "Actions and Identities in Virtual Communities of Practice" at the European Conference on CSCW - ECSCW'2001, Bonn

Pipek, V. Märker, O. Rinner, C. Schmidt-Belz, B.
Discussions and Decisions: Enabling Participation in Design in Geographical Communities
in: Gurstein, M. (ed.): "Community Informatics: Enabling Communities with Information and Communications Technologies", IDEA Publishing Group, 2000, pp. 358-375

Pipek, V. Wulf, V.
A Groupware's Life
Proceedings of the 6th European Conference on CSCW (ECSCW'99), Copenhagen, September 14-16, 1999, Kluwer, Netherlands, 1999, pp. 199-218 (Talk)

Pipek, V. Wulf, V.
POLITeam - Konzepte zur Einführung von Groupware
in: Kubicek, H. u.a. (Hrsg.): Multimedia@Verwaltung - Jahrbuch Telekommunikation und Gesellschaft 1999, Hüthig, Heidelberg 1999, pp. 389 – 390

Pogodaev, G. Cremers, A.B.
GeoWeb: a Multiframe Web Interface to Objectstore-based Spatial Data Repositories
In: Proceedings of the 3 rd International Workshop on Computer Science and Information Technologies (CSIT'01), Ufa, Russia

Prangenberg, M. Fischer, K. Kurth, F. Stegmann, J.
Ein Subband-Audio-Codec mit niedriger algorithmischer Verzögerung auf Basis des ITU-T LD-CELP G.728
Proc. 10. Konferenz Elektronische Sprachsignalverarbeitung, Görlitz

Puzicha, J. Buhmann, J. M.
Multiscale Annealing for Grouping and Unsupervised Texture Segmentation
Computer Vision and Image Understanding (CVIU), Vol. 76 (3), pp. 213-230, 12

Puzicha, J. Held, M. Ketterer, J. Buhmann, J. M. Fellner, D.
On Spatial Quantization of Color Images
IEEE Transactions on Image Processing, Vol. 9, pp. 666-682, 4. A previous version is available as Technical Report IAI-TR-98-1, University of Bonn, 1998

Puzicha, J. Hofmann, T. Buhmann, J.
Histrogram Clustering for Unsupervised Segmentation and Image Retrival
Pattern Recognition Letters, Vol. 20, pp. 899-909

Puzicha, J. Hofmann, T. Buhmann, J. M.
Histogram Clustering for Unsupervised Image Segmentation
in: Proceedings CVPR'99, Colorado Springs, pp. 602-608, IEEE Computer Society

Puzicha, J. Hofmann, T. Buhmann, J. M.
A Theory of Proximity Based Clustering: Structure Detection by Optimization
Pattern Recognition, Vol, 33 (4), pp. 617-634

Puzicha, J. Rubner, Y. Tomasi, C. Buhmann, J. M.
Empirical Evaluation of Dissimilarity Measures for Color and Texture
In: Proceedings of the IEEE International Conference on Computer Vision (ICCV'99), IEEE Computer Society, pp. 1165-1168

Rhode, M. Won, M.
Vernetztes Wissen in verteilten Unternehmen - Wissensmanagement als zentrale Organisationsaufgabe in einem virtuellen Ingenieurbüro
in: Rohde, M; Rittenbruch, M.; Wulf, V. (Hrsg.): Auf dem Weg zur virtuellen Organisation, Physica-Verlag, Heidelberg; pp. 133-168.

Ribbrock, A. Clausen, M. Kurth, F.
{Ein Audiocodierer zur Vermeidung von Generationseffekten aufbauend auf dem MPEG-1 Standard Layer III
GI-Jahrestagung Informatik

Ribbrock, F. Kurth, F.
An Embedding Codec for Multiple Generations Compression based on MPEG-1, Layer III
Proc. 110th AES Convention, Amsterdam, NL

Rittenbruch, M.
Atmosphere: Towards Context-Selective Awareness-Mechanisms
in: Bullinger, H.-J.; Ziegler, J. (eds.): Human-Computer-Interaction: Communication, Cooperation, and Application Design, Volume 2 (Proceedings of the 8th International Conference on Human-Computer-Interaction), p. 328-332

Rittenbruch, M. Kahler, H. Cremers, A. B.
Unterstützung von Kooperation in einer Virtuellen Organisation
in: Scheer, August-Wilhelm; Nüttgens, Markus (Hrsg.): Electronic Business Engineering (Proceedings der Wirtschaftsinformatik '99), S. 585-604

Rittenbruch, M. Poschen, M. Kahler, H. Törpel, B.
Kooperationsunterstützung in einer teambasierten Virtuellen Organisation - Eine Langzeit-Fallstudie
in: Rohde, M; Rittenbruch, M.; Wulf, V. (Hrsg.): Auf dem Weg zur virtuellen Organisation, Physica-Verlag, Heidelberg;pp. 55-78

Rohde, M. Rittenbruch, M. Wulf, V.
Auf dem Weg zur virtuellen Organisation
Physica-Verlag, Heidelberg, 2001. ISBN: 3-7908-1378-8; (276 Seiten)

Roth, V. Pogoda, A. Steinhage, V. Schröder, S.
Integrating Feature-Based and Pixel-Based Classification for the Automated Identification of Solitary Bees
21. Jahrestagung der Deutschen Gesellschaft für Mustererkennung, DAGM '99, Bonn, Sept. 15 - 17, 1999, Informatik aktuell, 120-129

Roth, V. Pogoda, A. Steinhage, V. Schröder, S.
Automatisierte Artenbestimmung von Insekten durch Bildanalyse
Künstliche Intelligenz, Number 1/2000, 48-49, arenDTaP Verlag, Bremen

Roth, V. Steinhage, V.
Nonlinear Discriminant Analysis Using Kernel Functions
In: S. A. Solla, T. K. Leen, K.-R. Mueller (Eds.): Advances on Neural Information Processing Systems, NIPS 1999, Denver (Colorado), Nov. 30 - Dec. 2, 1999, 568-574

Roth, V. Steinhage, V. Schröder, S. Cremers, A. B. Wittmann, D.
Pattern Recognition Combining De-Noising and Linear Discriminant Analysis within a Real World Application
8th Intern. Conf. on Computer Analysis of Images and Patterns, CAIP '99 in Ljubljana, Sept. 1 - 3, 1999, Lecture Notes in Computer Science 1689, 251-266

Rubner, Y. Puzicha, J. Tomasi, C. Buhmann, J. M.
Empirical Evaluation of Dissimilarity Measures for Color and Texture
Computer Vision and Image Understanding, Vol. 84, pp. 25-43

Schmidt, P.
Exercising and discussing mathematical proofs in the domain of school mathematics calculus
Proc. of MSET 99, Intern. Conf. on Mathematics/ Science teaching, pp. 332-337, March 1999, San Antonio, Texas

Schmidt, P.
Monitoring and Verifying Mathematical Proofs Formulated in a Restricted Natural Language
Proc. of the Intern. Conf. on Computers in Education (ICCE 2000), pp. 1315 -1223, Nov. 2000, Taipei, Taiwan.

Schmidt, P.
Preparing oral examinations of mathematical domains with the help of a knowledge-based dialogue system
Proc. of ED-MEDIA 2001, World Conf. on Educational Multimedia, Hypermedia & Telecommunications, 6 pages, June 2001, Tampere, Finland

Schmidt, P. Berewinkel, J. Körwers, G. Müller, T.
A prototype of a stand-by system for secondary school mathematics ("Demonstration")
Proc. of MSET 99, Intern. Conf. on Mathematics/ Science Teaching, p. 435, March 1999, San Antonio, Texas

Schulz, D.
Template-Based State Estimation of Dynamic Objects
Proceedings of the 3rd European Workshop on Advanced Mobile Robots

Schulz, D. Burgard, W.
Probabilistic state estimation of dynamic objects with a moving mobile robot
Robotics and Autonomous Systems, 34 (2-3)

Schulz, D. Burgard, W. Cremers, A.B.
Robust visualization of navigation experiments with mobile robots over the internet
In Proc. of the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)

Schulz, D. Burgard, W. Cremers, A.B.
State estimation techniques for 3d-visualizations of web-based tele-operated mobile robots
Künstliche Intelligenz, 4

Schulz, D. Burgard, W. Cremers, A.B. Fox, D. Thrun, S.
Web interfaces for mobile robots in public places
IEEE Robotics & Automation Magazine, 7(1)

Schulz, D. Burgard, W. Fox, D. Cremers, A.B.
Tracking Multiple Moving Objects with a Mobile Robot
In Proc. of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR)

Schulz, D. Burgard, W. Fox, D. Cremers, A.B.
Tracking multiple moving targets with a mobile robot using particle filters and statistical data association
In Proc. of the IEEE International Conference on Robotics & Automation (ICRA)

Schumacher, J
Ein agentenbasiertes Verfahren zur effizienten Beantwortung von Lieferterminanfragen in einer Supply Chain
Proceedings der Verbundtagung VertIS 2001

Shokrollahi, M.A.
Relative class number of imaginary abelian fields of prime conductor below 10000
Journal Math. Comp., vol 68, pp. 1717-1728

Shumilov, S. Breunig, M.
Integration of 3D Geoscientific Visualisation Tools
In: Proc. of the 6th EC-GI & GIS Workshop (ECGIS'00), Lyon, France

Shumilov, S. Cremers, A.B.
eXtensible Database Adapter - a framework for CORBA/ODBMS integration
In: Proceedings of the 2 nd International Workshop on Computer Science and Information Technologies (CSIT'00), Ufa, Russia

Shumilov, S. Siebeck, J.
Database support for temporal 3D data: Extending the GeoToolKit
In: Proc. of the 7th EC-GI & GIS Workshop (ECGIS'01), Potsdam, Germany

Simmons, R. Apfelbaum, D. Burgard, W. Fox, D. Moors, M. Younes, H.
Coordination for multi-robot exploration and mapping
In Proceedings of the National Conference on Artificial Intelligence (AAAI)

Spalka, A.
Managing Classified Documents in a Relational Database
Database Security XV. IFIP WG 11.3 Conference in Database Security 2001. London et al: Chapman & Hall

Spalka, A. Cremers, A. B.
Structured name-spaces in secure databases
Journal of Computer Security

Spalka, A. Cremers, A. B.
The Effect of Confidentiality on the Structure of Databases
Database Security XIII. IFIP WG 11.3 Conference on Database Security 1999. London et al: Chapman & Hall, 2000.

Spalka, A. Cremers, A. B.
Confidentiality vs Integrity in Secure Databases
Database Security XIV. IFIP WG 11.3 Conference on Database Security 2000. London et al: Chapman & Hall, 2001.

Spalka, A. Cremers, A.B. Langweg, H.
The Fairy Tale of 'What You See Is What You Sign' - Trojan Horse Attacks on Software for Digital Signatures
S. Fischer-Hübner, D. Olejar, K. Rannenberg (Hrsg.): Security & Control of IT in Society - II (SCITS-II). Proceedings of the IFIP WG 9.6/11.7 Working Conference

Spalka, A. Cremers, A. B. Lehmler, H.
Protecting Confidentiality Against Trojan Horse Programs in Discretionary
ACISP 2000: Information Security and Privacy. LNCS Bd. 1841. Springer-Verlag.

Stefan U. Volker W.
Vernetztes Lernen mit digitalen Medien
(Proceedings der Tagung D-CSCL 2000), Physica, Heidelberg 2000 (3-00-1)

Steinhage, V.
Automated Identification of Bee Species in Biodiversity Information Systems
Computer Science for Environmental Protection 2000, UI 2000, Bonn, Oct. 4 - 6, 2000, Metropolis Publ., Vol. I, 339-344

Steinhage, V.
CAD-Basierte Modellierungstechniken zur Generierung von 3D-Stadtmodellen aus Luftbildern
Umweltinformatik 2000, UI 2000, Bonn, Oct. 4 - 6, 2000, Metropolis Publ., Vol. I, 367-377

Steinhage, V.
CAAD in Lehre und Forschung - Gestalten mit CAAD und Gestalten von CAAD
Bauinformatik Journal, Band 5, 2001, 25-30, Werner Verlag

Steinhage, V. Arbuckle, T. Schröder, S. Cremers, A. B. Wittmann, D.
ABIS: Automated Identification of Bee Species
BIOLOG: German Programme on Biodivserity and Global Change, Status Report 2001, 194-195, German Ministry of Education and Research (BMBF), Bonn

Stenger, B. Paragios, N. Ramesh, V. Coetzee, F. Buhmann, J. M.
Topology Free Hidden Markov Models: Application to Background Modeling
Proceedings of the International Conference on Computer Vision (ICCV 2001), Vol. 1, pp. 294-301, IEEE Computer Society Press

Stevens, G.
Elektronische Archive in Organisationsnetzwerken - Neue Erfordernisse für die Zugriffskontrolle
in: Rohde, M; Rittenbruch, M.; Wulf, V. (Hrsg.): Auf dem Weg zur virtuellen Organisation, Physica-Verlag, Heidelberg; pp. 195-122

Stiemerling, O. Costanza, P. Cremers, A. B.
Object Identity and Dynamic Recomposition of Components
in: Jan Bosch, Clemens Szyperski, Wolfgang Weck (eds): Proceedings of the Fifth International Workshop on Component-Oriented Programming (WCOP 2000), Research Report No 15/00, Blekinge Institute of Technology, Department of Software Engineering and Computer Science, Karlskrona, Sweden

Stiemerling, O. Cremers, A. B.
The EVOLVE Project: Component-Based Tailorability for CSCW Applications
AI & Society, 14, Springer-Verlag, London Limited, 2000, pp. 120-141

Stiemerling, O. Cremers, A. B.
A Paleontological Perspective on the Design of Adaptable Systems
Conference on Artificial Life VII, Reed College, Portland Oregon, August 1-6,(accepted as poster)

Stiemerling, O. Won, M. Wulf, V.
Zugriffskontrolle in Groupware - Ein nutzerorientierter Ansatz
Wirtschaftsinformatik, Heft 4

Suing, M. Hermes, L. Buhmann, J. M.
A New Contour-Based Approach to Object Recognition for Assembly Line Robots
In: Pattern Recognition, LNCS 2191, pp. 329-336, Springer-Verlag

Thirunarayan, K. Kniesel, G. Hampapuram, H.
Simulating multiple inheritance and generics in Java
In Computer Languages, 25 (1999), Elsevier Science, pp. 189-210.

Thrun, S. Beetz, M. Bennewitz, M. Burgard, W. Cremers, A.B. Daellert, F. Fox, D. Hähnel, D. Rosenberg, C. Roy, N. Schulte, J. Schulz, D.
Probabilistic algorithms and the interactive museum tour-guide robot Minerva
Journal of Robotics Research, 19(11)

Thrun, S. Bennewitz, M. Burgard, W. Cremers, A.B. Daellert, F. Fox, D. Hähnel, D. Rosenberg, C. Roy, N. Schulte, J. Schulz, D.
MINERVA: A Tour-Guide Robot that learns
Proceedings of the 23rd German Conference on Artificial Intelligence (KI 99)

Thrun, S. Bennewitz, M. Burgard, W. Cremers, A.B. Dellaert, F. Fox, D. Hähnel, D. Lakemeyer, G. Rosenberg, C. Roy, N. Schulte, J. Schulz, D. Steiner, W.
Experiences with two deployed interactive tour-guide robots
In: Proc. of the International Conference on Field and Service Robotics (FSR), Pittsburgh, PA

Thrun, S. Bennewitz, M. Burgard, W.Dellaert, F. Fox, D. Hähnel, D. Rosenberg, C. Roy, N. Schulte, J. Schulz, D.
MINERVA: A Second-Generation Museum Tour-Guide Robot
Proceedings of the International Conference on Robotics and Automation (ICRA)

Törpel, B. Rittenbruch, M. Kahler, H.
Evolving Use of Groupware in einem Dienstleistungsnetzwerk - Eine Langzeitstudie
in: Rohde, M; Rittenbruch, M.; Wulf, V. (Hrsg.): Auf dem Weg zur virtuellen Organisation, Physica-Verlag, Heidelberg; pp. 117-132

Will, S. Hermes, L. Puzicha, J. Buhmann, J. M.
Learning Optimal Texture Edge Detectors
In: Proceedings of the International Conference on Image Processing (ICIP 2000), pp. 877-880, IEEE Computer Society Press

Wolff, J.E. Cremers, A.B.
The MYVIEW Project: a Data Warehousing Approach to Personalized Digital Libraries
Proc. of the Fourth Int. Workshop on Next Generation Information Technologies and Systems (NGITS'99). Zikhron-Yaakov, Israel. Springer, LNCS 1649, pages 277-294

Wolff, J.E. Flörke, H. Cremers, A.B.
Searching and Browsing Collections of structural Information
Proc. of the IEEE Forum on Research and Technology Advances in Digital Libraries (ADL), May 22-24, 2000, Library of Congress, Washington, DC. IEEE Computer Society

Wolff, J.E. Kalinski, J.
Mining Library Catalogues: Best-Match Retrieval based on Exact-Match Interfaces
in Current Trends in Data Management Technology. A. Dogac, M.T. Özsu, O. Ulusoy (Editors). Chapter 14, pages 250-269. Idea Group Publishing, Hershey, USA

Won, M. Lemken, B. Pipek, V.
Vertrauensmanagement im Kontext virtueller Organisationen
in: Berufsbildung, 54 (64). 35-37

Wulf, V.
"Let's see your Search-Tool!" - Collaborative use of Tailored Artifacts in Groupware
in: Proceedings of GROUP '99, ACM-Press, New York 1999, S. 50 – 60

Wulf, V.
On Conflicts and Negotiation in Multi-User Applications
in: Kent, A.; Williams, J. G. (eds): Encyclopedia of Microcomputers, Marcel Dekker, New Basel, Vol. 23, Suppl. 2, 1999, pp. 63 - 88 (4-99-3)

Wulf, V.
“Why did that happen?” - Building Appropriate Mental Models on Groupware Functions
in: Proceedings of HCI'99, Lawrence Erlbaum, Hillsdale, 1999 (in press)

Wulf, V. Pipek, V. Pfeifer, A.
Resolving function-based conflicts in groupware systems
in: AI & Society, Vol. 15. pp. 233-262

Zöller, T. Buhmann, J. M.
Active Learning for Hierarchical Pairwise Data Clustering
In: Proceedings of the International Conference on Pattern Recognition (ICPR'00), Vol. 2, pp. 186-189, IEEE Computer Society Press

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