Fakultt fr Informatik
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Research Topics

The artificial intelligence unit works on the discovery, management and application of knowledge. The main topics of our research cover a wide range of current problems, methods and application areas.

Methods


Knowledge Discovery and Data Mining
ÜberblickZuThomasChristallersGeburtstag
Distributed Data Mining
Data Visualization

Application Areas


Resources


Projects
Software
Books
Phd Theses
Diploma Theses

Selected Publications

Schramm/Mierswa/2009a Schramm, Alexander and Mierswa, Ingo and Kaderali, Lars and Morik, Katharina and Eggert, Angelika and Schulte, Johannes H.. Reanalysis of neuroblastoma expression profiling data using improved methodology and extended follow-up increases validity of outcome prediction. In Cancer Letters, Vol. 282, No. 1, pages 56--62, 2009.
Mierswa/etal/2008a Mierswa, Ingo and Morik, Katharina and Wurst, Michael. Handling Local Patterns in Collaborative Structuring. In Masseglia, Florent and Poncelet, Pascal and Teisseire, Maguelonne (editors), Successes and New Diection in Data Mining, pages 167 -- 186, IGI Global, 2008.
Mierswa/etal/2008b Mierswa, Ingo and Morik, Katharina and Wurst, Michael. Collaborative Use of Features in a Distributed System for the Organization of Music Collections. In Shen and Shephard and Cui and Liu (editors), Intelligent Music Information Systems: Tools and Methodologies, pages 147-–176, Igi Global Publishing, 2008.
Mierswa/Morik/2008a Mierswa, Ingo and Morik, Katharina. About the Non-Convex Optimization Problem Induced by Non-positive Semidefinite Kernel Learning. In Advances in Data Analysis and Classification, Vol. 2, No. 3, pages 241--258, 2008.
Bockermann/etal/2007a Bockermann, Christian and Mierswa, Ingo and Morik, Katharina. On the Automated Creation of Understandable Positive Security Models for Web Applications. In 2nd International Workshop on Web and Pervasive Security, pages 554--559, 2007.
Wurst/Morik/2006a Wurst, Michael and Morik, Katharina. Distributed Feature Extraction in a P2P Setting - A Case Study. In Future Generation Computer Systems, Special Issue on Data Mining, Vol. 23, No. 1, pages 69 -- 75, 2007.
Scholz/2006a Scholz, Martin. Boosting in PN Spaces. In Johannes Furnkranz, Tobias Scheffer, Myra Spiliopoulou (editors), Proceedings of the 17th European Conference on Machine Learning (ECML-06), Vol. 4212, pages 377--388, Berlin, Germany, Springer, 2006.
Wurst/etal/2006a Wurst, Michael and Morik, Katharina and Mierswa, Ingo. Localized Alternative Cluster Ensembles for Collaborative Structuring. In Johannes Fürnkranz and Tobias Scheffer and Myra Spiliopoulou (editors), Proceedings of the European Conference on Machine Learning, pages 485--496, Berlin, Springer, 2006.
Haustein/Pleumann/2005a Stefan Haustein and Jorg Pleumann. A Model-Driven Runtime Environment for Web Applications. In Software and Systems Modeling, 2005.
Mierswa/Morik/2005a Mierswa, Ingo and Morik, Katharina. Automatic Feature Extraction for Classifying Audio Data. In Machine Learning Journal, Vol. 58, pages 127--149, 2005.
Mierswa/Morik/2005c Mierswa, Ingo and Morik, Katharina. Evolutionare Aufzucht von Methodenbaumen zur Merkmalsextraktion aus Audiodaten. In Informatik Spektrum, Themenheft Musik, Vol. 28, No. 5, pages 381--388, 2005.
Morik/2005a Morik, Katharina. Informatik Spektrum, Themenheft Musik. 2005.
Morik/etal/2005b Morik, K. and Schmidt-Traub, H. and Hicking, B. and Kopcke, H. and Mierswa, I.. Optimierung von Aufstellungsentwurfen fur Chemieanlagen. In Industriemanagement, Vol. 21, No. 3, pages 25--28, 2005.
Morik/etal/2005c Morik, Katharina and Boulicaut, Jean-Francois and Siebes, Arno. Local Pattern Detection. Vol. 3539, Springer, 2005.
Morik/Klingspor/2005a Morik, Katharina and Klingspor, Volker. Informatik kompakt. Springer, 2005.
Klinkenberg/2004a Klinkenberg, Ralf. Learning Drifting Concepts: Example Selection vs. Example Weighting. In Intelligent Data Analysis (IDA), Special Issue on Incremental Learning Systems Capable of Dealing with Concept Drift, Vol. 8, No. 3, pages 281--300, 2004.
Morik/Koepcke/2004a Morik, Katharina and K\"opcke, Hanna. Analysing Customer Churn in Insurance Data - A Case Study. In Jean-Francois Boulicaut and Floriana Esposito and Fosca Giannotti and Dino Pedreschi (editors), Knowledge Discovery in Databases: PKDD 2004, Vol. 3202, pages 325--336, Springer, 2004.
Haustein/etal/2003a Haustein, Stefan and Morik, Katharina and Pleumann, Jorg. The InfoLayer - A Simple Knowledge Management System Put To Use in Academica. In I-Know-03, Springer, 2003.
Klinkenberg/Rueping/2003a Klinkenberg, Ralf and Ruping, Stefan. Concept Drift and the Importance of Examples. In Franke, Jurgen and Nakhaeizadeh, Gholamreza and Renz, Ingrid (editors), Text Mining -- Theoretical Aspects and Applications, pages 55--77, Berlin, Germany, Physica-Verlag, 2003.
Ritthoff/Klinkenberg/2003a Ritthoff, Oliver and Klinkenberg, Ralf. Evolutionary Feature Space Transformation using Type-Restricted Generators. In Cantu-Paz, E. et al. (editors), Proceedings of the Genetic and Evolutionary Computation Conference (GECCO 2003) - Part II, pages 1606--1607, Springer, 2003.
Rueping/Morik/2003a Ruping, Stefan and Morik, Katharina. Support Vector Machines and Learning about Time. In IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP'03), 2003.
Daniel/etal/2002a Daniel, G. and Dienstuhl, J. and Engell, S. and Felske, S. and Goser, K. and Klinkenberg, R. and Morik, K. and Ritthoff, O. and Schmidt-Traub, H.. Novel Learning Tasks, Optimization, and Their Application. In Schwefel, H.-P. and Wegener, I. and Weinert, K. (editors), Advances in Computational Intelligence -- Theory and Practice, pages 245--318, Berlin, Germany, Springer, 2002.
Haustein/Pleumann/2002a Stefan Haustein and Jorg Pleumann. Easing Participation in the Semantic Web. In International Workshop on the Semantic Web at WWW2002, 2002.
Haustein/Pleumann/2002b Stefan Haustein and Jorg Pleumann. Is Participation in the Semantic Web Too Difficult?. In I. Horrocks and J. Hendler (editors), The Semantic Web - First International Semantic Web Conference, No. 2342, pages 448 ff., Springer, 2002.
Kleiner/etal/2002a Kleiner, M. and Dirksen, U. and Chatti, K. and Morik, K. and Ritthoff, O.. Online-Regelung fuer das Profilbiegen mit Methoden der Computational Intelligence. In Gronau, N. and Krallmann, H. and Scholz-Reiter, B. (editors), Industrie Management, No. 6, pages 29--32, Berlin, GITO-Verlag, 2002.
Morik/2002a Morik, Katharina. Detecting Interesting Instances. In Hand, David J. and Adams, Niall M. and Bolton, Richard J. (editors), Proceedings of the ESF Exploratory Workshop on Pattern Detection and Discovery, Vol. 2447, pages 13-23, Berlin, Springer, 2002.
Morik/etal/2002a Morik, Katharina and Joachims, Thorsten and Imhoff, Michael and Brockhausen, Peter and Ruping, Stefan. Integrating Kernel Methods into a Knowledge-based Approach to Evidence-based Medicine. In Schmitt, Manfred and Teodorescu, Horia-Nicolai and Jain, Ashlesha and Jain, Ajita and Jain, Sandhya and Jain, Lakhmi C. (editors), Computational Intelligence Processing in Medical Diagnosis, Vol. 96, pages 71--99, Physica-Verlag, 2002.
Morik/etal/2002b Morik, Katharina and Huppe, Christian and Unterstein, Klaus. End-user Access to Multiple Sources - Incorporating Knowledge Discovery into Knowledge Management. In Karagiannis, Reimer (editors), Practical Aspects of Knowledge Management, pages 232 -- 243, Springer, 2002.
Morik/etal/2003c Morik, Katharina and Huppe, Christian and Unterstein, Klaus. End-user Access to Multiple Sources - Incorporating Knowledge Discovery into Knowledge Management. In Int. Journal of Intelligent Systems in Accounting, Finance, and Management, 2002.
Morik/Rueping/2002a Morik, Katharina and Ruping, Stefan. A Multistrategy Approach to the Classification of Phases in Business Cycles. In Elomaa, Taprio and Mannila, Heikki and Toivonen, Hannu (editors), Machine Learning: ECML 2002, Vol. 2430, pages 307--318, Berlin, Springer, 2002.
Novak/etal/2002a Novak, Jasminko and Fleischmann, Monika and Strauss, Wolfgang and Schneider, Martin and Wurst, Michael and Morik, Katharina and Ziegler, Jurgen and Kunz, Christoph. Augmenting the knowledge bandwidth and connecting heterogeneous communities through uncovering tacit knowledge. In Proceedings of the IEEE Workshop on Knowledge Media Networking (KMN 2002), 2002.
Scholz/2002a Scholz, Martin. Using real world data for modeling a protocol for ICU monitoring. In Lucas, Peter and Asker, Lars and Miksch, Silvia (editors), Intelligent Data Analysis in Medicine and Pharmacology Workshop (IDAMAP 2002), at 15th European Conference on Artificial Intelligence, pages 85--90, Lyon, France, 2002.
Haustein/2001c Stefan Haustein. Utilising an Ontology Based Repository to Connect Web Miners and Application Agents. In Proceedings of the ECML/PKDD Workshop on Semantic Web Mining, 2001.
Klinkenberg/2001a Klinkenberg, Ralf. Using Labeled and Unlabeled Data to Learn Drifting Concepts. In Kubat, Miroslav and Morik, Katharina (editors), Workshop notes of the IJCAI-01 Workshop on \em Learning from Temporal and Spatial Data, pages 16--24, IJCAI, Menlo Park, CA, USA, AAAI Press, 2001.
Scholz/Haustein/2001b Scholz, Martin and Haustein, Stefan. The MLnet II Training Interactive AI Resources. In Proceedings of the IJCAI 2001 Workshop on Interactive AI Resources, 2001.
Haustein/etal/2000a Stefan Haustein and Sascha Ludecke and Christian Schwering. The Knowledge Agency. In Carles Sierra and Maria Gini and Jeffrey S. Rosenschein (editors), Proceedings of the Forth International Conference on Autonomous Agents, pages 205 -- 206, ACM SIGART, Barcelona, Spain, ACM Press, New York, 2000.
Haustein/Luedecke/2000a Stefan Haustein and Sascha Ludecke. Towards Information Agent Interoperability. In Mathias Klusch and Larry Kerschberg (editors), Cooperative Information Agents IV -- The Future of Information Agents in Cyberspace, Vol. 1860, pages 208 -- 219, Boston, USA, Springer, 2000.
Imhoff/etal/2000a Imhoff, Michael and Gather, Ursula and Morik, Katharina. Dynamic Knowledge Discovery and Validation for Medical Decision Support. In Healthcare Information and Management Society 2000, Dallas, 2000.
Klinkenberg/Joachims/2000a Klinkenberg, Ralf and Joachims, Thorsten. Detecting Concept Drift with Support Vector Machines. In Langley, Pat (editors), Proceedings of the Seventeenth International Conference on Machine Learning (ICML), pages 487--494, San Francisco, CA, USA, Morgan Kaufmann, 2000.
Morik/2000a Morik, Katharina. The Representation Race - Preprocessing for Handling Time Phenomena. In Ramon L\'opez de M\'antaras and Enric Plaza (editors), Proceedings of the European Conference on Machine Learning 2000 (ECML 2000), Vol. 1810, Berlin, Heidelberg, New York, Springer, 2000.
Morik/etal/2000a Morik, Katharina and Imhoff, Michael and Brockhausen, Peter and Joachims, Thorsten and Gather, Ursula. Knowledge Discovery and Knowledge Validation in Intensive Care. In Artificial Intelligence in Medicine, Vol. 19, No. 3, pages 225--249, 2000.
Morik/Haustein/2000a Morik, Katharina and Haustein, Stefan. The Challenge of Discovering Meta--Data. In Proceedings of the Seventeenth National Conference on Artificial Intelligence, American Association for Artificial Intelligence (AAAI), AAAI press, 2000.
Brockhausen/99a Peter Brockhausen. Learning First Order Rules in Intensive Care Monitoring. In Sa\vso D\vzeroski and Peter Flach (editors), ILP--99 Late-Breaking Papers, pages 22--27, Bled, Slovenia, 1999.
Brockhausen/99b Peter Brockhausen. Learning First--Order Rules in Intensive Care Monitoring. In Petra Perner (editors), Maschinelles Lernen, FGML 99, pages 1--7, Leipzig, Institut fur Bildverarbeitung und angewandte Informatik, 1999.
Bullerdick/Ritthoff/99b Bullerdick,Kai and Ritthoff,Oliver. mAGENTa - Ein Internet-Agent zur automatischen Generierung von graphischen Benutzeroberflachen mittels maschineller Lernverfahren am Beispiel radiologischer Befunde. In Informatiktage 1999, Fachwissenschaftlicher Kongress, pages 64 -- 67, Bad Schussenried,Germany, Konradin-Verlag, 1999.
Haustein/Luedecke/99a Haustein, Stefan and Ludecke, Sascha. Kombination von Agenten- und Blackboard-Technologien fur betriebswirtschaftliche Anwendungen. In Proceedings des Workshops "Agententechnologie" auf der KI 99: Agententechnologie -- Multiagentensysteme in der Informationslogistik und wirtschaftswissenschaftliche Perspektiven der Agenten-Konzeptionalisierung, pages 9 -- 15, 1999.
Kaiser/etal/99a Kaiser, Michael and Friedrich, Holger and Klingspor, Volker and Morik, Katharina. Learning in Human-Robot Communication. In K. Morik and V. Klingspor and M. Kaiser (editors), Making Robots Smarter -- Combining Sensing and Action through Robot Learning, Kluwer Academic Press, 1999.
Klingspor/Morik/99a Volker Klingspor and Morik, Katharina. Learning Understandable Concepts for Robot Navigation. In K. Morik and V. Klingspor and M. Kaiser (editors), Making Robots Smarter -- Combining Sensing and Action through Robot Learning, Kluwer, 1999.
Klingspor/Morik/99b Klingspor, Volker and Morik, Katharina. Towards Concept Formation Grounded on Perception and Action of an Autonomus Mobile Robot. In J. Dean and H. Cruse and H. Ritter (editors), Prerational Intelligence: Adaptive behavior and intelligent systems without symbols and logic. Vol. 2., Vol. 2, Kluwer Press, 1999.
Klingspor/Morik/99c Volker Klingspor and Morik, Katharina. Learning Operational Concepts as the Basis for Human-Robot Communication. In K. Morik and V. Klingspor and M. Kaiser (editors), Making Robots Smarter -- Combining Sensing and Action through Robot Learning, Kluwer, 1999.
Morik/99b Katharina Morik. Tailoring Representations to Different Requirements. In Osamu Watanabe and Takashi Yokomori (editors), Algorithmic Learning Theory -- Procs. 10th Int. Conf. ALT99, pages 1 -- 12, Springer, 1999.
Morik/etal/99a Morik, Katharina and Brockhausen, Peter and Joachims, Thorsten. Combining statistical learning with a knowledge-based approach -- A case study in intensive care monitoring. In Proceedings 16th IInternational Conference on Machine Learning (ICML-99), Bled, Slowenien, 1999.
Morik/etal/99b K. Morik and V. Klingspor and M. Kaiser (editors). Making Robots Smarter -- Combining Sensing and Action through Robot Learning. Kluwer Academic Press, 1999.
Morik/etal/99c Morika, Katharina and Pigeotb, Iris and Robers, Ursula. CORA -- A knowledge-based system for the analysis of case-control studies. In Computer Methods and Programs in Biomedicine, Vol. 58, pages 35--50, Amsterdam, Elsevier, 1999.
Morik/Muehlenbrock/99a Morik, Katharina and Muehlenbrock, Martin. Conceptual Change in the Explanations of Phenomena in Astronomy. In Daniel Kayser and Stella Vosniadou (editors), Modelling Changes in Understanding, pages 138 -- 167, Pergamon, 1999.
Morik/Wessel/99a Morik, Katharina and Wessel, Stephanie. Incremental Signal to Symbol Processing. In K. Morik and M. Kaiser and V. Klingspor (editors), Making Robots Smarter -- Combining Sensing and Action through Robot Learning, pages 185 --198, Kluwer Academic Publ., 1999.
Rieger/Klingspor/99a Rieger, Anke and Klingspor, Volker. Program Optimization for Real-Time Performance. In K. Morik and V. Klingspor and M. Kaiser (editors), Making Robots Smarter -- Combining Sensing and Action through Robot Learning, Kluwer Academic Press, 1999.
Brockhausen/Morik/98a Brockhausen, Peter and Morik, Katharina. Wissensentdeckung in relationalen Datenbanken: Eine Herausforderung fur das maschinelle Lernen. In Gholamreza Nakhaeizadeh (editors), Data Mining, theoretische Aspekte und Anwendungen, pages 193--211, Physica Verlag, 1998.
Kaiser/etal/98a Kaiser, Michael and Friedrich, Holger and Klingspor, Volker and Morik, Katharina. Learning in Human-Robot Communication. In V. Klingspor and M. Kaiser and A. Giordana and H. van Brussel (editors), Making Robots Smart -- Behavioral Learning Combines Sensing and Action, pages 129 -- 136, Kluwer Academic Press, 1998.
Klingspor/98a Volker Klingspor. Reaktives Planen mit gelernten Begriffen. Univ. Dortmund, 1998.
Klinkenberg/Renz/98a Klinkenberg, Ralf and Renz, Ingrid. Adaptive Information Filtering: Learning in the Presence of Concept Drifts. In Sahami, Mehran and Craven, Mark and Joachims, Thorsten and McCallum, Andrew (editors), Workshop Notes of the ICML/AAAI-98 Workshop \em Learning for Text Categorization, pages 33--40, Menlo Park, CA, USA, AAAI Press, 1998.
Muehlenbrock/Morik/98a Muhlenbrock, Martin and Morik, Katharina. Rekonstruktion des Erwerbs einer Begriffsstruktur zur Erlarung des Tag/Nacht-Zyklus. In Kognitionswissenschaft, Vol. 2, 1998.
Rieger/Klingspor/98a Anke Rieger and Klingspor, Volker. Program Optimization for Real-Time Performance. In V. Klingspor and M. Kaiser and A. Giordana and H. van Brussel (editors), Making Robots Smart -- Behavioral Learning Combines Sensing and Action, Kluwer Academic Press, 1998.
Bell/97a Siegfried Bell. Entdeckung von Metadaten zur semantischen Anfrageoptimierung in relationalen Datenbanken. 52013 Aachen, Shaker Verlag, 1997.
Kaiser/etal/97a M. Kaiser and V. Klingspor and H. Friedrich. Human-Agent Interaction and Machine Learning. In Procs. 9th European Conference on Machine Learning, pages 345--352, Springer, 1997.
Klingspor/etal/97a V. Klingspor and J. Demiris and M. Kaiser. Human-Robot-Communication and Machine Learning. In Applied Artificial Intelligence, Vol. 11, No. 7/8, pages 719--746, 1997.
Morik/97b Morik, Katharina. Operationale Beschreibungen des Lernens. In F. Rapp (editors), Die konstruierte Welt -- Theorie als Erzeugungsprinzip, pages 115--129, Projekt Verlag, 1997.
Morik/97c Morik, Katharina. Knowledge Discovery in Databases -- An Inductive Logic Programming Approach. In Freksa, Jantzen and Valk (editors), Foundations of Computer Science -- Theory, Cognition, Applications, pages 429--436, Springer, 1997.
Morik/Brockhausen/97a Morik, Katharina and Brockhausen, Peter. A Multistrategy Approach to Relational Knowledge Discovery in Databases. In Machine Learning Journal, Vol. 27, No. 3, pages 287--312, Kluwer, 1997.