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Publications: Stefan Conrad
2010
| · | T. Schlüter, S. Conrad: Mining Several Kinds of Temporal Association Rules Enhanced by Tree Structures Proceedings of the Second International Conference on Information, Process, and Knowledge Management (eKNOW 2010), St. Maarten, Netherlands Antilles, February 10-16, 2010 (to appear) |
2009
| · | T. Scholz, S. Alcic, S. Conrad: Automatic Annotation of Web Images combined with Learning of Contextual Knowledge Proceedings International Workshop on Semantic Multimedia Database Technologies (SeMuDaTe 2009) (to appear) | ||
| · | K. Zaiß, S. Conrad: Partial Ontology Matching Using Instance Features On the Move to Meaningful Internet Systems: OTM Conferences 2009, ODBase 2009, 01-06. November 2009, Vilamoura, Portugal (to appear) | ||
| · | O. Daute, S. Conrad: Activity Control in Application Landscapes Proceedings First International Conference on Cloud Computing, October 19 - 21, 2009, Munich, Germany | ||
| · | O. Daute, S. Conrad: Maintainability and Control of Long-lived Enterprise Solutions Design4Future 2009: Design for Future - Langlebige Softwaresysteme, Workshop, Karlsruhe, Germany, October 15-16, 2009 | ||
| · | K. Zaiß, T. Schlüter, S. Conrad: Instance-Based Ontology Matching Using Different Kinds Of Formalisms Proceedings of World Academy of Science, Engineering and Technology, International Conference on Semantic Web Engineering | ||
| · | T. Schlüter, S. Conrad: TARGEN: A Market Basket Dataset Generator for Temporal Association Rule Mining IADIS European Conference Data Mining 2009 (part of MCCSIS 2009), Algarve, Portugal, June 18-20, 2009 | ||
| · | J. Zhao, S. Conrad: Automatische Parameterbestimmung durch Gravitation in Subspace Clustering Tagungsband zum 21. GI-Workshop über Grundlagen von Datenbanken (21th GI-Workshop on the Foundations of Databases), 02.-05.Juni 2009, Rostock | ||
| · | H. Le, S. Conrad: Classifying Structured Web Sources Using Aggressive Feature Selection 5th International Conference on Web Information Systems and Technologies (WebIST 2009), 23-26 March 2009, Lisbon, Portugal (see also http://www.webist.org/) |  |
2008
| · | S. Alcic, S. Conrad: 2-DOM: A 2-dimensional Object Model towards Web Image Annotation 3rd International Workshop on Semantic Media Adaptation and Personalization (SMAP 08), December 15-16, 2008, Prague, Czech Republic | ||
| · | K. Zaiß, T. Schlüter, S. Conrad: Instance-Based Ontology Matching using Regular Expressions On the Move to Meaningful Internet Systems: OTM 2008 Workshops, ODBase 2008, LNCS 5333, 9-14. November 2008, Monterrey, Mexico | ||
| · | A. Omari, R. Langer, S. Conrad: TARtool: A Temporal Dataset Generator for Market Basket Analysis Advanced Data Mining and Applications, 4th International Conference, ADMA 2008 | ||
| · | J. Vompras, T. Scholz, S. Conrad: Extracting Contextual Information from Multiuser Systems for Improving Annotation-based Retrieval of Image Data The ACM International Conference on Multimedia Information Retrieval, October 30-31, 2008, Vancouver, Canada | ||
| · | M. Matuschek, T. Schlüter, S. Conrad: Measuring Text Similarity With Dynamic Time Warping Proceedings of the 2008 International Symposium on Database Engineering & Applications, Coimbra, Portugal, September 10-12, 2008 | ||
| · | A. Omari, M. Ben Lamine, S. Conrad: On Using Clustering And Classification During The Design Phase To Build well-structured Retail Websites IADIS European Conference on Data Mining 2008 (ECDM 2008) | ||
| · | J. Vompras, S. Conrad: Enhancing Semantic Image Retrieval by Query Expansion using User-Specific Annotation Profiles IASTED International Conference on Internet and Multimedia Systems and Applications (EuroIMSA 2008), 17-19 March 2008, ACTA Press, Innsbruck, Austria | ||
| · | J. Vompras, S. Conrad: Management and Processing of Personalized Annotations in Image Retrieval Systems Advances in Semantic Media Adaptation and Personalization. Springer Series on Studies in Computational Intelligence, Vol. 93. Springer-Verlag, January 2008 |
2007
| · | A. Omari, S. Conrad, S. Alcic: Designing a Well-Structured E-Shop Using Association Rule Mining 4th International Conference on Innovations in Information Technology, 18-20 November 2007, Dubai, United Arab Emirates | ||
| · | S. Conrad, L. Himmelspach, C. Popfinger, A. Chernin, K. Kutsarov, M. Kolac: COMICS: A Global Constraint Manager for Interactive Component Database Systems Network-based Information Systems (NBiS-2007), Sept. 3-7, 2007, Regensburg, Germany | ||
| · | A. Omari, A. Hinneburg, S. Conrad: Temporal Frequent Item Set Mining Knowledge Discovery, Data Mining and Machine Learning (KDML 2007), 24-26 September 2007, Halle, Germany | ||
| · | A. Omari, S. Conrad: On Controlling and Prediction of Next Best Sellings through Periodical Mining for {Semi/Non}-interesting Association Rules 1st International Conference on Digital Communications and Computer Applications (DCCA2007), 19-22 March 2007, Jordan University of Science and Technology, Irbid, Jordan | ||
| · | M. Jarke, T. Seidl, C. Quix, D. Kensche, S. Conrad, E. Rahm, R. Klamma, H. Kosch, M. Granitzer, S. Apel, M. Rosenmüller, G. Saake, O. Spinczyk: Datenbanksysteme in Business, Technologie und Web (BTW 2007), Workshop Proceedings | ||
| · | H. Höpfner, S. Conrad: Proceedings of the Studierendenprogramm at the 12th GI-Conference on Databases, Technology and Web (March 6, 2007, Aachen) | ||
| · | M. Samia, S. Conrad: A Time-Series Representation for Temporal Web Mining Using a Data Band Approach Databases and Information Systems IV - Selected Papers from the Seventh International Baltic Conference DB&IS'2006 |
2006
| · | J. Vompras, S. Conrad: Unifying Different Users' Interpretations and Levels of Abstraction for Improving Annotation-based Image Retrieval 1st International Workshop on Semantic Media Adaptation and Personalization (SMAP 2006), Athens, Greece, December 2006 | ||
| · | C. Pérez de Laborda, S. Conrad: Database to Semantic Web Mapping using RDF Query Languages Conceptual Modeling - ER 2006, 25th International Conference on Conceptual Modeling, Tucson, AZ, USA, November 2006 | | |
| · | C. Pérez de Laborda, M. Zloch, S. Conrad: RDQuery - Querying Relational Databases on-the-fly with RDF-QL Poster and Demo Proceedings of the 15th International Conference on Knowledge Engineering and Knowledge Management, EKAW 2006, Podebrady, Czech Republic, 2nd-6th October, 2006 | | |
| · | A. Omari, S. Conrad: Web Usage Mining for Adaptive and Personalized Websites Knowledge Discovery, Data Mining, and Machine Learning (KDML 2006), 9-13 October 2006, Hildesheim, Germany | ||
| · | M. Samia, S. Conrad: A Time Series Representation for Temporal Web Mining Seventh International Baltic Conference on Databases and Information Systems (Baltic DB&IS'2006), Vilnius, Lithuania, July 2006 | ||
| · | A. Omari, S. Conrad: Association Rule Mining and Website's Design Improvement 18. Workshop über Grundlagen von Datenbanken (18th GI-Workshop on the Foundations of Databases), 6- 9 Juni 2006, Wittenberg, Sachsen-Anhalt | ||
| · | C. Pérez de Laborda, S. Conrad: Bringing Relational Data into the Semantic Web using SPARQL and Relational.OWL Semantic Web and Databases, Third International Workshop, SWDB 2006, Co-located with ICDE, Atlanta, USA, April 2006 | | |
| · | S. Conrad, C. Pérez de Laborda, K. Sattler: Query Languages and Query Processing (QLQP-2006), Contributions to the 10th International Workshop on Foundations of Models and Languages for Data and Objects (FMLDO) (revised versions of the workshop papers will be included in the joint post proceedings for all EDBT2006 workshops, Springer LNCS) | ||
| · | A. Omari, S. Conrad: On the Usage of Data Mining to Support Website Designers to Have Better Designed Websites International Conference on Internet and Web Applications and Services (ICIW 2006), 19-25 February 2006, Guadeloupe, French Caribbean. |
2005
| · | J. Vompras, S. Conrad: Generating Semantic Templates to Support the Image Annotation Process Proceedings of the European Workshop for the Integration of Knowledge, Semantics and Digital Media Technology (EWIMT 2005), December 2005, The IEE, Savoy Place, London, UK | ||
| · | C. Popfinger, S. Conrad: Maintaining Global Integrity in Federated Relational Databases using Interactive Component Systems On the Move to Meaningful Internet Systems 2005: CoopIS, DOA, and ODBASE, OTM Confederated International Conferences, October 2005, Agia Napa, Cyprus | | |
| · | J. Vompras, S. Conrad: A semi-automated Framework for Supporting Semantic Image Annotation Proc. 5th International Workshop on Knowledge Markup and Semantic Annotation (SemAnnot 2005) at the 4rd International Semantic Web Conference (ISWC 2005), November 2005, Galway, Ireland | ||
| · | S. Conrad, W. Hasselbring, A. Koschel, R. Tritsch: Enterprise Application Integration | ||
| · | C. Pérez de Laborda, S. Conrad: Querying Relational Databases with RDQL Berliner XML Tage 2005 | | |
| · | C. Pérez de Laborda, C. Popfinger, S. Conrad: Dynamic Intra- and Inter-Enterprise Collaboration Using an Enhanced Multidatabase Architecture DEXA Workshop Proceedings of the 16th Intl. Workshop on Web Based Collaboration (WBC 2005), August 22 - 26, Copenhagen, Denmark | | |
| · | C. Popfinger, S. Conrad: Tightly-coupled Wrappers with Event Detection Subsystem for Heterogeneous Information Systems DEXA Workshop Proceedings of the 8th Intl. Workshop on Network-Based Information Systems (NBiS 2005), August 22 - 26, Copenhagen, Denmark | ||
| · | E. Altareva, S. Conrad: Evaluating and Improving Integration Quality for Heterogeneous Data Sources using Statistical Analysis 9th International Database Applications & Engineering Symposium (IDEAS 2005), Montreal, Canada | ||
| · | M. Samia, S. Conrad: A Representation of Time Series for Prediction 22nd British National Conference on Databases: BNCOD Data Mining and Knowledge Discovery Workshop | ||
| · | G. Saake, K. Sattler, S. Conrad: Rule-Based Schema Matching for Ontology-based Mediators Journal of Applied Logic | ||
| · | E. Altareva, S. Conrad: Improving Integration Quality 29th Annual Conference of the German Classification Society (GfKl 2005), From Data and Information Analysis to Knowledge Engineering, 2005 (Abstract) | ||
| · | C. Pérez de Laborda, S. Conrad: RelationalOWL - A Data and Schema Representation Format Based on OWL Conceptual Modelling 2005, Second Asia-Pacific Conference on Conceptual Modelling (APCCM2005), Newcastle, Australia, January 30 - February 3, 2005 | | |
| · | M. Samia, S. Conrad: From Temporal Data Mining and Web Mining To Temporal Web Mining Databases and Information Systems: Selected Papers from the Sixth International Baltic Conference DB&IS'2004 |
2004
| · | C. Popfinger, C. Pérez de Laborda, S. Conrad: Link Patterns for Modeling Information Grids and P2P Networks Conceptual Modeling - ER 2004, 23rd International Conference on Conceptual Modeling, Shanghai, China, November 2004, Proceedings | | |
| · | C. Popfinger, C. Pérez de Laborda, S. Conrad: Dígame: A Push-based P2P Database BNCOD21 (21st Annual British National Conference on Databases), Proceedings Volume 2, Edinburgh (UK) | ||
| · | M. Samia, S. Conrad: From Temporal Data Mining and Web Mining To Temporal Web Mining Proceedings of the Sixth International Baltic Conference on Databases and Information Systems (BalticDB&IS'2004) | ||
| · | C. Pérez de Laborda, C. Popfinger, S. Conrad: Dígame: A Vision of an Active Multidatabase with Push-based Schema and Data Propagation Proceedings of the GI-/GMDS-Workshop on Enterprise Application Integration (EAI'04) | | |
| · | M. Samia, S. Conrad: Tagungsband zum 16. Workshop Grundlagen von Datenbanken Tagungsband zum 16. Workshop Grundlagen von Datenbanken |
2003
2002
| · | S. Conrad: Schemaintegration - Integrationskonflikte, Lösungsansätze, aktuelle Herausforderungen Informatik - Forschung & Entwicklung | ||
| · | K. Sattler, S. Conrad, G. Saake: Datenintegration und Mediatoren Web und Datenbanken | ||
| · | E. Altareva, S. Conrad: Dealing with Uncertainties during the Data(base) Integration Process Tagungsband zum 14. GI-Workshop Grundlagen von Datenbanken, Strandhotel Fischland, Halbinsel Fischland-Dar{\ss}-Zingst, Mecklenburg-Vorpommern, 21. bis 24. Mai 2002 | ||
| · | S. Conrad, W. Hasselbring, A. James, D. Kambur, R. Kutsche, P. Thiran: Report on the EFIS 2001 Workshop The Computer Journal | ||
| · | J. Ackermann, F. Brinkop, S. Conrad, P. Fettke, A. Frick, E. Glistau, H. Jaekel, U. Klein, O. Kotlar, P. Loos, H. Mrech, E. Ortner, S. Overhage, S. Sahm, A. Schmietendorf, T. Teschke, K. Turowski: Vorschlag zur Vereinheitlichung der Spezifikation von Fachkomponenten. Memorandum des GI-Arbeitskreises 5.10.3 Komponentenorientierte betriebliche Anwendungssysteme, Februar 2002. siehe auch www.fachkomponenten.de (-> Memorandum)! |
2001
| · | R. Kutsche, S. Conrad, W. Hasselbring: Engineering Federated Information Systems, Proceedings of the 4th Workshop EFIS 2001, Oct 9-10, 2001, Berlin (Germany) | ||
| · | E. Altareva, S. Conrad: The Problem of Uncertainty and Database Integration Engineering Federated Information Systems, Proceedings of the 4th Workshop EFIS 2001, Oct 9-10, 2001, Berlin (Germany) | ||
| · | K. Sattler, O. Dunemann, I. Geist, G. Saake, S. Conrad: Limiting Result Cardinalities for Multidatabase Queries Using Histograms Advances in Databases, 18th British National Conference on Databases, BNCOD-18 | ||
| · | K. Sattler, S. Conrad, G. Saake: Interactive Example-driven Integration and Reconciliation for Accessing Database Federations | ||
| · | H. Oakasha, S. Conrad, G. Saake: Consistency Management in Object-Oriented Databases Concurrency and Computation: Practice & Experience | ||
| · | G. Preuner, S. Conrad, M. Schrefl: View Integration of Behavior in Object-oriented Databases Data & Knowledge Engineering | ||
| · | S. Conrad, K. Turowski: Temporal OCL: Meeting Specifications Demands for Business Components Unified Modeling Language: Systems Analysis, Design and Development Issues | ||
| · | H. Balsters, B. de Brock, S. Conrad: Database Schema Evolution and Meta-Modeling --- 9th International Workshop on Foundations of Models and Languages for Data and Objects (Selected Papers), Dagstuhl, Germany, September 2000 Database Schema Evolution and Meta-Modeling --- 9th International Workshop on Foundations of Models and Languages for Data and Objects (Selected Papers), Dagstuhl, Germany, September 2000 | ||
| · | G. Saake, C. Türker, S. Conrad: Evolving Objects: Conceptual Description of Adaptive Information Systems Database Schema Evolution and Meta-Modeling --- 9th International Workshop on Foundations of Models and Languages for Data and Objects, Dagstuhl Castle, Germany (Selected Papers) | |
2000
| · | J. Fischer, S. Conrad: Formalizing Timing Diagrams as Causal Dependencies for Verification Purposes Integrated Formal Methods, Second International Conference, IFM 2000, Dagstuhl Castle, November 2000 | | |
| · | J. Fischer, S. Conrad: Representing Timing Diagrams by Causal Dependencies Rigorose Entwicklung software-intensiver Systeme, Workshop der GI-Jahrestagung Informatik'2000, Berlin | ||
| · | G. Saake, C. Türker, S. Conrad: Evolving Objects: Conceptual Description of Adaptive Information Systems Int. Workshop Database Schema Evolution and Meta Modeling DEMM'2000 (9th Int. Workshop on Foundations of Models and Languages for Data and Objects) 18.-21. September 2000, Schloss Dagstuhl, Germany ((revised version published in LNCS 2065, Springer-Verlag)) | ||
| · | K. Sattler, S. Conrad, G. Saake: Adding Conflict Resolution Features to a Query Language for Database Federations Engineering Federated Information Systems, Proceedings of the 3rd Workshop EFIS 2000, June 19--20, 2000, Dublin (Ireland) | ||
| · | M. Roantree, W. Hasselbring, S. Conrad: Engineering Federated Information Systems, Proceedings of the 3rd Workshop EFIS 2000, June 19--20, 2000, Dublin (Ireland) Engineering Federated Information Systems, Proceedings of the 3rd Workshop EFIS 2000, June 19--20, 2000, Dublin (Ireland) | ||
| · | S. Conrad, K. Turowski: Vereinheitlichung der Spezifikation von Fachkomponenten auf der Basis eines Notationsstandards Modelle und Modellierungssprachen in Informatik und Wirtschaftsinformatik (Beiträge des Workshops Modellierung 2000, St. Goar, 5.-7. April 2000) | ||
| · | K. Sattler, S. Conrad, G. Saake: Adding Conflict Resolution Features to a Query Language for Database Federations Australian Journal of Information Systems |
1999
| · | G. Preuner, S. Conrad: View Integration of Object Life-Cycles in Object-oriented Design. J. Akoka, M. Bouzeghoub, I. Comyn-Wattiau, E. Metais (eds.): Conceptual Modeling - ER'99 (18th International Conference on Conceptual Modeling, Paris, France, November 15-18, 1999, Proceedings). LNCS 1728, Springer-Verlag, Berlin, pp. 413-429, 1999. | | |
| · | K.-U. Sattler, S. Conrad: Konfliktbehandlung in einer Anfragesprache für Datenbankföderationen. R.-D. Kutsche, U. Leser, J.Ch. Freytag (eds.): 4. Workshop ``Föderierte Datenbanken'', Berlin November 1999. Technische Universität Berlin, Computer Science, Report No. 99-16, pp. 144-157, 1999. | ||
| · | K. Schwarz, I. Schmitt, C. Türker, M. Höding, E. Hildebrandt, S. Balko, S. Conrad, G. Saake: Design Support for Database Federations. J. Akoka, M. Bouzeghoub, I. Comyn-Wattiau, E. Metais (eds.): Conceptual Modeling - ER'99 (18th International Conference on Conceptual Modeling, Paris, France, November 15-18, 1999, Proceedings). LNCS 1728, Springer-Verlag, Berlin, pp. 445-459, 1999. | | |
| · | S. Balko, C. Türker, S. Conrad, I. Schmitt, G. Saake, M. Höding: SIGMABench: A Federated Database Design Prototype. J. Akoka, M. Bouzeghoub, I. Comyn-Wattiau, E. Metais (eds.), Demos and Posters Proceedings of the 18th Int. Conf. on Conceptual Modeling, ER'99, pp. 7-8, 1999. | ||
| · | N. Aoumeur, S. Conrad, G. Saake: Prototyping Object Specifications Using the CO-Nets Approach. J. Desel, A. Oberweis (eds.): Proceedings 6.~Workshop Algorithmen und Werkzeuge für Petrinetze (11.-12. Oktober 1999). Universität Frankfurt/Main, Tagungsband, pp. 7-17, 1999. | ||
| · | S. Conrad, W. Hasselbring, U. Hohenstein, R.D. Kutsche, M. Roantree, G. Saake, F. Saltor: Engineering Federated Information Systems - Report of EFIS'99 Workshop. ACM SIGMOD Record, Vol. 28, No. 3, pp. 9-11, 1999. | ||
| · | S. Conrad, G. Saake: Objektorientierung für Informationssysteme: Eine kritische Bestandsaufnahme. R. Kaschek (ed.): Entwicklungsmethoden für Informationssysteme und deren Anwendung (EMISA'99, GI-Fachtagung, September 1999, Fischbachau). Teubner-Verlag, Reihe Wirtschaftsinformatik, pp. 93-107, 1999. | ||
| · | H. Oakasha, S. Conrad, G. Saake: Consistency Control in Object-Oriented Databases. Universität Magdeburg, Fakultät für Informatik, Preprint No. 22/99, 1999. | ||
| · | S. Conrad, G. Saake, K.-U. Sattler: Informationsfusion - Herausforderungen an die Datenbanktechnologie. A. Buchmann (ed.), Datenbanksysteme in Büro, Technik und Wissenschaft (BTW'99, Freiburg, 01.-03.03.1999), Informatik aktuell, Springer-Verlag, Berlin, pp. 307-316, 1999. | ||
| · | I. Schmitt, S. Conrad: Restructuring Object-Oriented Database Schemata by Concept Analysis. T. Polle, T. Ripke, K.-D. Schewe (eds.), Fundamentals of Information Systems (Post-Proceedings 7th Int. Workshop on Foundations of Models and Languages for Data and Objects FoMLaDO'98), Kluwer Academic Publishers, Boston, pp. 177-185, 1999. | ||
| · | M. Höding, K. Schwarz, S. Conrad, G. Saake, S. Balko, A. Diekmann, E. Hildebrandt,K.-U. Sattler, I. Schmitt, C. Türker: SIGMAFDB: Overview of the Magdeburg-Approach to Database Federations. S. Conrad, W. Hasselbring, G. Saake (eds.), Proc. 2nd Int. Workshop on Engineering Federated Information Systems (EFIS'99, Kühlungsborn, Germany, May 5-7, 1999). infix-Verlag, pp. 139-146, 1999. | ||
| · | S. Conrad, W. Hasselbring, G. Saake (eds.): Engineering Federated Information Systems, Proceedings of the 2nd Workshop EFIS'99, May 5-7, 1999, Kühlungsborn (Germany). infix-Verlag, 1999. (ISBN 3-89601-013-1) | ||
| · | G. Saake, S. Conrad, I. Schmitt: Database Design. J.G. Webster (ed.), Encyclopedia of Electrical and Electronics Engineering, John Wiley & Sons, Vol. 4, pp. 540-567, 1999. | ||
| · | P. Ciancarini, S. Conrad, W. Hasselbring (eds.): Systems Integration (Dagstuhl Seminar, March 15-19, 1999). Dagstuhl Seminar Report No. 234, IBFI GmbH, Schloß Dagstuhl, 1999. | ||
| · | H. Oakasha, S. Conrad, G. Saake: Consistency Management in Object-Oriented Databases. A. de Miguel, E. Ferrari, G. Kappel, G. Guerrini, I. Merlo (eds.): Proc. of the 1st ECOOP'99 Workshop on Object-Oriented Databases, (Lisbon, Portugal, June 15th, 1999), pp. 97-108, 1999. | ||
| · | G. Saake, S. Conrad, I. Schmitt, C. Türker: Database Design: Object-Oriented versus Relational. R. Kaschek (ed.): Entwicklungsmethoden für Informationssysteme und deren Anwendung (EMISA'99, GI-Fachtagung, September 1999, Fischbachau). Teubner-Verlag, Reihe Wirtschaftsinformatik, pp. 109-125 1999. | ||
| · | I. Schmitt, S. Conrad: Restrukturierung objektorientierter Datenbankschemata mittels formaler Begriffsanalyse Informatik -- Forschung & Entwicklung | | |
| · | S. Conrad, G. Saake, C. Türker: Towards an Agent-Oriented Framework for Specification of Information Systems Formal Models of Agents -- ESPRIT Project ModelAge Final Report, Selected Papers |
1998
| · | S. Conrad, J. Ramos, G. Saake, C. Sernadas: Evolving Logical Specification in Information Systems. J. Chomicki, G. Saake (eds.), Logics for Databases and Information Systems, Kluwer Academic Publ., chapter 7, pp. 199-228, 1998. | ||
| · | S. Conrad: A Logic Primer. J. Chomicki, G. Saake (eds.), Logics for Databases and Information Systems, Kluwer Academic Publ., chapter 2, pp. 5-30, 1998. | ||
| · | M. Höding, S. Conrad: Data-Mining Tasks in Federated Database Systems Design. T. Özsu, A. Dogac, Ö Ulusoy (eds.), Issues and Applications of Database Technology (IADT'98), Proc. of the 3rd World Conf. on Integrated Design and Process Technology, July 6-9, 1998, Berlin, Germany, IDPT'98 Proceedings Vol. 2, Society for Design and Process Science (Austin, Texas), pp. 384-391, 1998. | ||
| · | S. Conrad, I. Schmitt, C. Türker: Considering Integrity Constraints During Federated Database Design. S.M. Embury, N.J. Fiddian, A.W. Gray, A.C. Jones (eds.), Advances in Databases, 16th British National Conf. on Databases (BNCOD-16, Cardiff, Wales, July 1998), LNCS 1405, Springer-Verlag, Berlin, pp. 119-133, 1998. | | |
| · | S. Conrad, W. Hasselbring (eds.): Integration Heterogener Softwaresysteme IHS'98: Workshop im Rahmen der GI-Jahrestagung Informatik'98, Magdeburg, 21. September 1998. Tagungsband, Universität Magdeburg, 1998. see also: S. Conrad, W. Hasselbring: Workshop: Integration Heterogener Softwaresysteme (IHS'98). J. Dassow, R. Kruse (eds.), Informatik'98: Informatik zwischen Bild und Sprache (Proc. 28. GI-Jahrestagung, Sept. 1998, Magdeburg). Informatik aktuell, Springer-Verlag, pp. 389-390, 1998. | ||
| · | S. Conrad, G. Saake, I. Schmitt (eds.): Neue Entwicklungen in der Informatikausbildung: Symposium im Rahmen der GI-Jahrestagung Informatik'98, Magdeburg, 23.-24. September 1998. Tagungsband, Universität Magdeburg, 1998. see also: S. Conrad, G. Saake, I. Schmitt: Minisymposium: Neue Entwicklungen in der Informatikausbildung. J. Dassow, R. Kruse (eds.), Informatik'98: Informatik zwischen Bild und Sprache (Proc. 28. GI-Jahrestagung, Sept. 1998, Magdeburg). Informatik aktuell, Springer-Verlag, pp. 361-364, 1998. | ||
| · | I. Schmitt, S. Conrad: Re-engineering Object-Oriented Database Schemata by Concept Analysis. T. Polle, T. Ripke, K.-D. Schewe (eds.), Preproceedings 7th International Workshop on Foundations of Models and Languages for Data and Objects (FoMLaDO'98, Timmel, Oct. 1998), Forschungsbericht 685, Fachbereich Informatik, Universität Dortmund, pp. 190-199, 1998. | ||
| · | S. Conrad: Föderation heterogener Datenbanken. C. Rautenstrauch (ed.), Datenbank-Management, Interest-Verlag, 1998. |
1997
| · | S. Conrad, C. Türker, G. Saake: Towards an Agent-Oriented Framework for Specification of Information Systems. In A. Cesta, P.-Y. Schobbens (eds.), ModelAge 97, Proc. of the 4th ModelAge Workshop on Formal Models of Agents (Certosa di Pontignano, Italy, Jan. 15-17, 1997) CNR Rome, pages 269-282, 1997. | ||
| · | C. Türker, G. Saake, S. Conrad: Requirements for Agent-based Modeling of Federated Database Systems. In A. Cesta, P.-Y. Schobbens (eds.), ModelAge 97, Proc. of the 4th ModelAge Workshop on Formal Models of Agents (Certosa di Pontignano, Italy, Jan. 15-17, 1997) CNR Rome, pages 335-343, 1997. | ||
| · | M. Spiliopoulou, S. Conrad: FACE: A Flexible Approach for Constraint Enforcement and Compensation of Constraint Violations in Federated Databases. Technical Report ITI-97-01, Institut für Technische Informationssysteme, Universität Magdeburg, 1997. | ||
| · | S. Conrad, C. Türker, G. Saake: Towards Agent-Oriented Specification of Information Systems (Abstract). W.L. Johnson, B. Hayes-Roth (eds.), Proceedings of the 1st International Conference on Autonomous Agents (Agents'97), ACM Press, New York, pp. 502-503, 1997. | ||
| · | S. Conrad, C. Türker: Unternehmensweite Datenkonsistenz durch Integration bestehender Informationssysteme. H. Krallmann (ed.), Wirtschaftsinformatik'97: Internationale Geschäftsfähigkeit auf Basis flexibler Organisationsstrukturen und leistungsfähiger Informationssysteme (Berlin, Feb. 26-28, 1997), Physica-Verlag Heidelberg, pp. 345-356, 1997. | ||
| · | G. Saake, A. Christiansen, S. Conrad, M. Höding, I. Schmitt, C. Türker: Föderierung heterogener Datenbanksysteme und lokaler Datenhaltungskomponenten zur systemübergreifenden Integritätssicherung - Kurzvorstellung des Projekts SIGMAFDB. K. Dittrich, A. Geppert (eds.), GI-Fachtagung Datenbanksysteme in Büro, Technik und Wissenschaft (BTW'97, March 05-07, 1997, Ulm), Reihe Informatik aktuell, Springer-Verlag, pp. 322-331, 1997. | ||
| · | S. Conrad, I. Schmitt, C. Türker: Behandlung von Integritätsbedingungen bei Schemarestrukturierung und Schemaintegration. K. Dittrich, A. Geppert (eds.), GI-Fachtagung Datenbanksysteme in Büro, Technik und Wissenschaft (BTW'97, March 05-07, 1997, Ulm), Reihe Informatik aktuell, Springer-Verlag, pp. 352-369, 1997. | ||
| · | I. Schmitt, S. Conrad: Restructuring Class Hierarchies for Schema Integration. R. Topor, K. Tanaka (eds.), Database Systems for Advanced Applications (DASFAA'97, Melbourne, Australia, April 1-4, 1997), World Scientific Publ., Singapore, pp. 411-420, 1997. | ||
| · | S. Conrad, W. Hasselbring, A. Heuer, G. Saake (eds.): Engineering Federated Database Systems - Proceedings of the International Workshop (Barcelona, June 16-17, 1997). Universität Magdeburg, Fakultät für Informatik, Preprint Nr. 6, 1997. | ||
| · | S. Conrad, I. Schmitt, C. Türker: Dealing With Integrity Constraints During Schema Integration. Engineering Federated Database Systems - Proceedings of the International Workshop (Barcelona, June 16-17, 1997), pp. 13-22, 1997. | ||
| · | C. Türker, S. Conrad: Towards Maintaining Integrity of Federated Databases. Data Management Systems, Proc. of the 3rd Int. Workshop on Information Technology, BIWIT'97, July 2-4, 1997, Biarritz, France, IEEE Computer Society Press, Los Alamitos/CA, pp. 93-100, 1997. | ||
| · | S. Conrad, M. Höding, G. Saake, I. Schmitt, C. Türker: Schema Integration with Integrity Constraints. C. Small, P. Douglas, R. Johnson, P. King, N. Martin (eds.), Advances in Databases, 15th British National Conf. on Databases (BNCOD 15, London, UK, July 1997), LNCS 1271, Springer-Verlag, pp. 200-214, 1997. | ||
| · | M. Höding, G. Saake, S. Conrad: Integration heterogener Informationssysteme durch föderierte Datenbanksysteme. Magdeburger Wissenschaftsjournal, Vol. 2, No. 1, pp. 29-39, 1997. | ||
| · | S. Conrad: Föderierte Datenbanksysteme: Konzepte der Datenintegration. Informatik-Lehrbuch, Springer-Verlag, Berlin/Heidelberg, Sept. 1997. | ||
| · | C. Türker, G. Saake, S. Conrad: Modeling Database Federations in Terms of Evolving Agents. F. Pin, Z.W. Ras, A. Skowron (eds.), ISMIS 1997 - Poster Proceedings of the 10th Int. Symposium on Methodologies for Intelligent Systems (North Carolina, October 15-18, 1997), Oak Ridge National Laboratory, pp. 197-208, 1997. | ||
| · | S. Conrad, G. Saake: Extending Temporal Logic for Capturing Evolving Behaviour. Z.W. Ras, A. Skowron (eds.), Foundations of Intelligent Systems (Proceedings 10th Int. Symposium, ISMIS'97, Charlotte, North Carolina, October 1997), LNAI 1325, Springer-Verlag, pp. 60-71, 1997. | ||
| · | S. Conrad, B. Eaglestone, W. Hasselbring, M. Roantree, F. Saltor, M. Schönhoff, M. Strässler and M. Vermeer: Research Issues in Federated Database Systems. ACM SIGMOD Record, Vol. 26, No. 4, pp. 54-56, 1997. |
1996
| · | C. Türker, S. Conrad, G. Saake: Dynamically Changing Behavior: An Agent-Oriented View to Modeling Information Systems (PS) J. Fiadeiro, P.-Y. Schobbens (eds.), Proc. of the 2nd Workshop of the ModelAge' Project (ModelAge'96, Sesimbra, Portugal), Universitade de Lisboa, pp. 257-270, 1996. | ||
| · | S. Conrad and G. Saake: Specifying Evolving Temporal Behaviour (PS) J. Fiadeiro, P.-Y. Schobbens (eds.), Proc. of the 2nd Workshop of the ModelAge' Project (ModelAge'96, Sesimbra, Portugal), Universitade de Lisboa, pp. 51-65, 1996. | ||
| · | S. Conrad: A Basic Calculus for Verifying Properties of Interacting Objects (PS) Data & Knowledge Engineering, Vol. 18, No. 2, pp. 119-145, 1996. | ||
| · | S. Conrad, M. Höding, S. Janssen, G. Saake (eds.): Workshop "Föderierte Datenbanken" - Kurzfassungen der Beiträge (content - PS) Universität Magdeburg, Bericht ITI-96-01, 1996. | ||
| · | S. Conrad, M. Höding, S. Janssen, G. Saake, I. Schmitt, C. Türker: Integrity Constraints in Federated Database Design (PS) Preprint Nr. 2/96, Fakultät für Informatik, Universität Magdeburg, 1996. | ||
| · | C. Türker, S. Conrad: Using Active Mechanisms for Global Integrity Maintenance in Federated Database Systems. (PS) S. Conrad, M. Höding, S. Janssen, G. Saake (eds.), Workshop "Föderierte Datenbanken" - Kurzfassungen der Beiträge. Universität Magdeburg, Bericht ITI-96-01, pp. 51-65, 1996 | ||
| · | S. Conrad, G. Saake, I. Schmitt, C. Türker (eds.): Kurzfassungen - 8. Workshop "Grundlagen von Datenbanken" (content - PS) Workshops des GI-Arbeitskreises in Friedrichsbrunn/Harz (28.05.-31.05.96). Preprint Nr. 3/96, Fakultät für Informatik, Universität Magdeburg, 1996. | ||
| · | C. Türker, S. Conrad, G. Saake: Dynamically Changing Behavior: An Agent-Oriented View to Modeling Intelligent Information Systems. (PS) Z.W. Ras, M. Michalewicz (eds.), Foundations of Intelligent Systems, Proc. 9th Int. Symposium on Methodologies for Intelligent Systems (ISMIS'96), Springer LNAI 1079, pp. 572-581, 1996. | | |
| · | G. Saake, S. Conrad, M. Höding, S. Janssen, I. Schmitt, C. Türker: Föderierung heterogener Datenbanksysteme und lokaler Datenhaltungskomponenten zu systemübergreifenden Integritätssicherung - Grundlagen und Ziele des Projektes SIGMAFDB. (PS) D. Ziems (ed.), Integrationskonzepte für Mensch, Technik, Organisation, und Planung (METOP'96), Universität Magdeburg, pp. 13-24, 1996. | ||
| · | S. Conrad: Report on the International Workshop on Temporal Reasoning in Deductive and Object-Oriented Databases. The Knowledge Engineering Review, Vol. 11, No. 2, pp. 190-191, 1996. | ||
| · | S. Conrad, H.-J. Klein, K.-D. Schewe (eds.): Integrity in Databases - Proceedings of the 7th International Workshop on Foundations of Models and Languages for Data and Objects, Schloss Dagstuhl, Sept. 16-20, 1996. Universität Magdeburg, Fakultät für Informatik, Preprint Nr. 4, 1996. | ||
| · | S. Conrad, I. Schmitt, C. Türker: Transformation von Integritätsbedingungen bei der Schemaintegration. W. Hasselbring (ed.), 2. Workshop Föderierte Datenbanken (Dec. 12-13, 1996, Dortmund), Software-Technologie Memo Nr. 90, Unversität Dortmund, pp. 1-8, 1996. |
1995
| · | S. Conrad, M. Gogolla, R. Herzig. Safe Derivations in Object Hierarchies (PS) D. Patel, Y. Sun, S. Patel (eds.), OOIS'94 - 1994 Int. Conf. on Object Oriented Information Systems, Springer-Verlag London, pp. 306-319, 1995. | ||
| · | S. Conrad. Unterstützung eines korrektheitszentrierten Entwurfs von Informationssystemen (PS) G. Lausen (ed.), Datenbanksysteme in Büro, Technik und Wissenschaft (BTW'95), Springer-Verlag, Informatik aktuell, pp. 150-159, 1995. | ||
| · | C. Türker, S. Conrad. Aktive Mechanismen zur Konsistenzsicherung in föderierten Datenbanksystemen (PS) Ch. Eckert, H.-J. Klein, T. Polle (eds.), 7. Workshop "Grundlagen von Datenbanken", Informatik-Bericht 12/95, Universität Hildesheim, pp. 148-152, 1995. | ||
| · | M. Gogolla, S. Conrad, G. Denker, R. Herzig, N. Vlachantonis. A Development Environment for an Object Specification Language (PS) IEEE Transactions on Knowledge and Data Engineering, Vol. 7, No. 3, pp. 505-508, 1995. | ||
| · | S. Conrad, G. Denker, M. Gogolla, R. Herzig, N. Vlachantonis, H.-D. Ehrich. Entwicklung zuverlässiger Informationssysteme (PS) EMISA Forum (journal of the GI specialist group on 'development methods for information systems and their applications'), No. 2, pp. 25-33, 1995. | ||
| · | S. Conrad, G. Saake. Evolving Temporal Behaviour in Information Systems. Int. Workshop on Higher-Order Algebra, Logic and Term Rewriting (HOA'95) - Participant's Proceedings, Paderborn, Sept. 1995. | ||
| · | G. Saake, S. Conrad, I. Schmitt, C. Türker. Object-Oriented Database Design: What is the Difference with Relational Database Design? (PS) R. Zicari (ed.), ObjectWorld'95 - Conference Notes, Software Development Track SD.6, Pages 1-10, 1995. | ||
| · | S. Conrad, C. Türker. Prototyping Object Specifications Using Active Database Systems (PS) A.E. Harmanci, E. Gelenbe, B. Örencik (eds.), Proc. of the 10th Int. Symposium on Computer and Information Sciences (ISCIS X), Kusadas (Turkey), Istanbul Technical University, pp. 217-224, 1995. | ||
| · | S. Conrad. Compositional Object Specification and Verification. (PS) I. Rozman, M. Pivka (eds.), Int. Conf. on Software Quality (ICSQ'95), Maribor (Slovenia), University of Maribor Press, pp. 55-64, 1995. | ||
| · | M. Gogolla, S. Conrad, G. Denker, R. Herzig, N. Vlachantonis, H.-D. Ehrich. TROLL light: The Language and Its Development Environment. M. Broy, S. Jähnichen (eds.), KORSO: Methods, Languages, and Tools for the Construction of Correct Software, Springer, LNCS 1009, pp. 205-220, 1995. | ||
| · | S. Conrad, C. Türker: Active Integrity Maintenance in Federated Database Systems (PS) Universität Magdeburg, Fakultät für Informatik, Preprint Nr. 9/95, 1995. | ||
| · | K.L. Ong, S. Conrad, T.W. Ling (eds.): Knowledge Discovery and Temporal Reasoning in Deductive and Object-Oriented Databases - Proceedings of the DOOD'95 Post-Conference Workshops, National University of Singapore, 1995. | ||
| · | G. Saake, S. Conrad, C. Türker. From Object Specification towards Agent Design. (PS) M. Papazoglou (ed.), Object-Oriented & Entity-Relationship Modelling - OOER'94 (Proc. of the 14th Int. Conf., Gold Coast, Australia), Springer LNCS 1021, pp. 329-340, 1995. | | |
| · | M. Höding, C. Türker, S. Janssen, K.-U. Sattler, S. Conrad, G. Saake, I. Schmitt. Föderierte Datenbanksysteme - Grundlagen und Ziele des Projektes SIGMAFDB (PS) Universität Magdeburg, Fakultät für Informatik, Preprint Nr. 12/95, 1995. |
1994
| · | S. Conrad. On Certification of Specifications for TROLL light Objects (PS) H. Ehrig, F. Orejas (eds.), Proc. Workshop on Abstract Data Types (WADT'92), Barcelona, Springer LNCS 785, pp. 158-172, 1994. | | |
| · | R. Herzig, S. Conrad, M. Gogolla. Compositional Description of Object Communities with TROLL light (PS) C. Chrisment (ed.), Proc. Basque Int. Workshop on Information Technology (BIWIT'94): Information Systems Design and Hypermedia, Cepadues-Editions, Toulouse, pp. 183-194, 1994. | ||
| · | M. Gogolla, R. Herzig, S. Conrad, G. Denker, N. Vlachantonis. Integrating the ER-Approach in an OO Environment (PS) R. Elmasri, V. Kouramajian, B. Thalheim (eds.), Proc. 12th Int. Conf. on the Entity-Relationship Approach (ER'93), Springer LNCS 823, pp. 376-389, 1994. | ||
| · | S. Conrad, H.-D. Ehrich. An Elementary Logic for Object Specification and Verification (PS) U.W. Lipeck, G. Vossen (eds.), GI-AK/EMISA-Workshop "Formale Grundlagen für den Entwurf von Informationssystemen" (Tutzing 24.-26.05.94), Universität Hannover, Informatik-Bericht 03/94, pp. 197-206, 1994. | ||
| · | S. Conrad. Ein Basiskalkül für die Verifikation von Eigenschaften synchron interagierender Objekte. VDI-Verlag, Düsseldorf, Fortschritt-Berichte Reihe 10 Nr. 295, ISBN 3-18-329510-5, 1994. | ||
| · | Conrad, S. A Basic Calculus for Verifying Properties of Synchronously Interacting Objects (PS) Informatik-Bericht 94-05, TU Braunschweig, 1994. | ||
| · | M. Gogolla, N. Vlachantonis, R. Herzig, G. Denker, S. Conrad, H.-D. Ehrich. The KORSO Approach to the Development of Reliable Information Systems (PS) Informatik-Bericht 94-06, TU Braunschweig, 1994. | ||
| · | S. Conrad, P. Löhr, G. Saake (eds.). Kurzfassungen - 6. Workshop `Grundlagen von Datenbanken' (PS) Universität Magdeburg, Institut für Technische Informationssysteme, Bericht 94-01, 1994. | ||
| · | S. Conrad. Temporal Logic Specification of Objects: An Approach to Compositionality and Reusability Allowing next Operators. R. Wieringa, R. Feenstra (eds.), Working Papers of the International Workshop on Information Systems - Correctness and Reusability IS-CORE'94, Vrije Universiteit Amsterdam, Technical Report No. IR-357, pp. 228-241, 1994. |
1993
| · | H.-D. Ehrich, M. Gogolla, S. Conrad, G. Denker, R. Herzig, N. Vlachantonis. Entwicklung zuverlässiger Informationssysteme. M. Broy, S. Jähnichen (eds.), Korrekte Software durch Formale Methoden, Pages 50-56, BMFT-Verbundprojekt KORSO, Broschüre anlässlich des Industrietages auf dem 4. KORSO-WorkShop, 1993. | ||
| · | N. Vlachantonis, R. Herzig, M. Gogolla, G. Denker, S. Conrad H.-D. Ehrich. Towards Reliable Information Systems - The KORSO Approach (PS). Proc. 5th Int. Conf. on Advanced Information Systems Engineering (CAiSE'93), C. Rolland, F. Bodart, C. Cauvet (eds.), Springer LNCS 685, pp. 463-482, 1993. | ||
| · | S. Conrad. Zur Verifikation von Objekteigenschaften. Thalheim, B. (eds.), 5. GI-Workshop Grundlagen von Informationssystemen. Technical Report 03/93, Universität Rostock, Fachbereich Informatik, Pages 40-44, 1993. | ||
| · | M. Gogolla, S. Conrad, R. Herzig. Sketching Concepts and Computational Model of TROLL light - (PS). A. Miola (ed.), Proc 3rd Int. Conf. on Design and Implementation of Symbolic Computation Systems (DISCO'93), Springer LNCS 722, pp. 17-32, 1993. | | |
| · | M. Gogolla, R. Herzig, S. Conrad, G. Denker, N. Vlachantonis. Integrating the ER-Approach in an OO Environment. R. Elmasri, V. Kouramajian (eds.), Proc. 12th Int. Conf. on the Entity-Relationship Approach (ER'93), E/R-Institute, pp. 373-384, 1993. | ||
| · | S. Conrad, G. Denker, M. Gogolla, R. Herzig, N. Vlachantonis, H.-D. Ehrich. Zur Entwicklung zuverlässiger Informationssysteme in KORSO - (PS). H. Reichel (ed.), Informatik - Wirtschaft - Gesellschaft (Proc. GI'93-Jahrestagung), Springer, Informatik aktuell, pp. 464-469, 1993. | ||
| · | S. Conrad. Spezifikation eines vereinfachten Datenbanksystems - ein Beitrag zur HDMS-A-Fallstudie. Ehrich, H.-D. (ed.), Beiträge zu KORSO - und TROLL light-Fallstudien. Informatik-Bericht 93-11, Pages 15-26, TU Braunschweig, 1993. | ||
| · | S. Conrad. Einbindung eines bestehenden Datenbanksystems in einen formalen Software-Entwicklungsprozeß - ein Beitrag zur HDMS-A-Fallstudie. Ehrich, H.-D. (ed.), Beiträge zu KORSO - und TROLL light- Fallstudien. Informatik-Bericht 93-11, Pages 1-14, TU Braunschweig, 1993. |
1992
| · | S. Conrad, M. Gogolla. An Annotated Bibliography on Object-Orientation and Deduction (PS). ACM SIGMOD Record, March 92, Vol. 21, No. 1, pp. 123-132. | ||
| · | S. Conrad, M. Gogolla, R. Herzig. TROLL light: A Core Language for Specifying Objects (PS). Informatik-Bericht Braunschweig, Nr. 92-02, Dez. 1992. |
1991
| · | S. Conrad. Ansätze zur Integration von Objektorientierung und Deduktion. Diplomarbeit, TU Braunschweig, 1991. |