list of publications

M. Christoffel, S. Pulkowski, B. Schmitt, P. Lockemann:
Electronic Market:
The roadmap for university libraries and their members to survive in the information jungle.
in: ACM Sigmod Record Special 27(4), December 1998
(Postscript/ PDF)

M. Christoffel, S. Pulkowski, B. Schmitt, P. Lockemann, C. Schütte:
The UniCats Approach - New Management for Books in the Information Market
in: Proceedings of the International Conference IuK99 - Dynamic Documents, Jena, March 1999
(Postscript/ PDF)

M. Christoffel:
A Trader for Services in a Scientific Literature Market
in: Proceedings of the 2nd International Workshop on
Engineerng Federated Information Systems (EFIS'99), Kühlungsborn, May 1999, infix
(Postscript/ PDF)

S. Pulkowski:
Making Information Sources Available for a New Market in an Electronic Commerce Environment
in: Proceedings of the International Conference on
Management of Information and Communication Technology (MICT'99), Copenhagen, September 1999
(Postscript/ PDF)

B. Schmitt, A. Schmidt:
METALICA: An Enhanced Meta Search Engine for Literature Catalogs
in: Proceedings of the 2nd Asian Digital Library Conference (ADL'99), Taipei, November 1999
(Postscript/ PDF)

S. Pulkowski:
Intelligent Wrapping of Information Sources: Getting Ready for the Electronic Market
in: Proceedings of the 10th VALA Conference on
Technologies for the Hybrid Library, Melbourne, February 2000
(Postscript/ PDF)

S. Pulkowski:
Intelligent Wrapping of Information Sources in an Electronic Commerce Environment
in: Proceedings of the PhD Workshop of the 7th International Conference on Extending Database Technology, Konstanz, March 2000
(Postscript/ PDF)

M. Christoffel, S. Pulkowski, P. Lockemann:
Integration and Mediation of Information Sources in an Open Market Economy
in: Proceedings of the 4th International Conference Business Information Systems 2000, Poznan, April 2000, Springer
(Postscript/ PDF)

M. Christoffel, J. Nimis, B. Schmitt, S. Pulkowski, P. Lockemann:
An Infrastructure for an Electronic Market of Scientific Literature
in: Proceedings of the 4th IEEE International Baltic Workshop on Databases and Information Systems, Vilnius, May 2000,
Kluwer Academic Publishers (selected papers)
(Postscript/ PDF)

B. Schmitt, S. Pulkowski, M. Christoffel, P. Lockemann:
UniCats: ein System zum Beherrschen der Dienstevielfalt im Bereich der wissenschaftlichen Literaturrecherche
in: it+ti 42(6), December 2000
(Postscript/ PDF)

S. Pulkowski:
Technische Konzeption von Wandlern für den elektronischen Handel von Dokumenten
Doktorarbeit, Universität Karlsruhe, February 2001
Published by Monsenstein und Vannerdat, Münster

M. Christoffel:
Cooperations and Federations of Traders in an Information Market
in: Proceedings of the AISB Symposium Intelligent Agents in Electronic Commerce, York, March 2001
(Postscript/ PDF)

M. Christoffel, T. Franke, S. Kotkamp:
Trader-Supported Information Markets - a Simulation Study
in: Proceedings of the 2nd International Conference on Electronic Commerce and Web Technologies, München, September 2001,
Springer LNCS 2115
(Postscript/ PDF)

M. Christoffel:
Metadata-based Provider Selection in an Open Market Environment
in: Proceedings of the 3rd International Workshop on Computer Science and Information Technologies, Yangantau, September 2001
(Postscript/ PDF)

B. Schmitt:
Impact and Potential of User Profiles Used for Distributed Query Processing Based on Literature Services
in: Proceedings of the PhD Workshop of the 8th International Conference on Extending Database Technology, Praha, March 2002,
Springer LNCS 2490
(Postscript/ PDF)

M. Christoffel, B. Schmitt, J. Schneider:
Semi-Automatic Wrapper Generation and Adaption: Living with Heterogeneity in a Market Environment
in: Proceedings of the 4th International Conference on Enterprise Information Systems, Ciudad Real, April 2002
(Postscript/ PDF)

B. Schmitt, S. Oberländer:
Access Evaluation of Digital Libraries: Characteristics and Performance of Web OPACs
in: Proceedings of the 2nd International Workshop on New Developments in Digital Libraries, Ciudad Real, April 2002
(Postscript/ PDF)

M. Christoffel, B. Schmitt:
Accessing Digital Libraries as Easy as a Game
in: Proceedings of the 2nd International Workshop on Visual Interfaces for Digital Libraries, Portland (Oregon), July 2002,
Springer LNCS 2539 (extended version)
(Postscript/ PDF)

B. Schmitt, M. Christoffel, J. Schneider:
ExWrap: Semi-Automatic Wrapper Generation by Examples
in: Proceedings of the 25th International SIGIR Conference on Research and Development in Information Retrieval, Tampere, August 2002
(Postscript/ PDF)

M. Christoffel:
Information Integration as a Matter of Market Agents
in: Proceedings of the 5th International Conference on Electronic Commerce Research, Portland, October 2002
(Postscript/ PDF)

B. Schmitt, S. Oberländer:
Evaluating and Enhancing Meta-Search Performance in Digital Libraries
in: Proceedings of the 3rd International Conference on Web Information Systems Engineering, Singapore, December 2002
(Postscript/ PDF)

M. Christoffel, G. Wojke, M. Gensthaler:
How Many Small Libraries Can be a Large Library
in: Proceedings of the 5th Russian Conference on Digital Libraries, St. Petersburg, October 2003
(PDF)

M. Christoffel, M. Killat:
Supporting Security in an Electronic Market System on the Base of Web Services
in: Proceedings of the 6th International Baltic Conference on Databases and Information Sources, Riga, June 2004
(PDF)

M. Christoffel, G. Wojke, S. Werner, R. Rezek, S. Xu:
An Agent-Oriented Approach to the Integration of Information Sources
in: Proceedings of the Workshop on Web Information Systems Modeling, Riga, June 2004
(PDF)