Publications

Pierre Paul Alain Tassel, Benjamin Kovács, Martin Gebser, Konstantin Schekotihin, Patrick Stöckermann, Georg Seidel: Semiconductor Fab Scheduling with Self-Supervised and Reinforcement Learning. Winter Simulation Conference (WSC 2023), IEEE Press Piscataway, 2023,

Patrick Rodler: How Should I Compute My Candidates? A Taxonomy and Classification of Diagnosis Computation Algorithms. ECAI 2023 - 26th European Conference on Artificial Intelligence, September 30 - October 4, 2023, Kraków, Poland - Including 12th Conference on Prestigious Applications of Intelligent Systems (PAIS 2023), IOS Press, 372, Amsterdam, 2023, S. 1986 - 1993.

Alice Tarzariol, Martin Gebser, Konstantin Schekotihin, Mark Law: Learning to Break Symmetries for Efficient Optimization in Answer Set Programming (Extended Abstract). Proceedings 39th International Conference on Logic Programming (ICLP 2023), Imperial College London, 2023, S. 408 - 410.

Patrick Rodler: Memory-Limited Model-Based Diagnosis (Extended Abstract). Proceedings of the Thirty-Second International Joint Conference on Artificial Intelligence (IJCAI 2023), International Joint Conferences on Artificial Intelligence, 2023, S. 6954 - 6954.

Patrick Rodler: Sequential model-based diagnosis by systematic search. Artificial Intelligence, Elsevier, 323, 2023, S. 1 - 52.

Pierre Paul Alain Tassel, Martin Gebser, Konstantin Schekotihin: An End-to-End Reinforcement Learning Approach for Job-Shop Scheduling Problems Based on Constraint Programming. Proceedings of the Thirty-Third International Conference on Automated Planning and Scheduling (ICAPS 2023) , AAAI Press, 33, Menlo Park (CA), 2023, S. 614 - 622.

Patrick Rodler: Don't treat the symptom, find the cause! . CoRR, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2023,

Alice Tarzariol, Martin Gebser, Konstantin Schekotihin, Mark Law: Learning to Break Symmetries for Efficient Optimization in Answer Set Programming. Proceedings of the 37th AAAI Conference on Artificial Intelligence, AAAI Press, 37, Menlo Park (CA), 2023, S. 6541 - 6549.

Pierre Paul Alain Tassel, Benjamin Kovács, Martin Gebser, Konstantin Schekotihin, Patrick Stöckermann, Georg Seidel: Semiconductor Fab Scheduling with Self-Supervised and Reinforcement Learning. Computer Research Repository (CoRR), 2023,

Gerhard Friedrich, Martin Gebser, Erich Christian Teppan: Symbolic Artificial Intelligence Methods for Prescriptive Analytics. Digital Transformation - Core Technologies and Emerging Topics from a Computer Science Perspective, Springer, 2023, S. 385 - 414.

Adil Mukhtar, Birgit Hofer, Dietmar Jannach, Franz Wotawa, Konstantin Schekotihin: Boosting Spectrum-Based Fault Localization for Spreadsheets with Product Metrics in a Learning Approach. ASE22: 37th IEEE/ACM International Conference on Automated Software Engineering, Association for Computing Machinery (ACM), New York, 2023, S. 1 - 5.

Richard Taupe, Gerhard Friedrich, Konstantin Schekotihin, Antonius Weinzierl: Domain-Specific Heuristics in Answer Set Programming: A Declarative Non-Monotonic Approach. Journal of Artificial Intelligence Research, 76, 2023, S. 59 - 114.

Erich Christian Teppan, Giacomo Da Col, Marco Hudelist, Eva Eggeling, Christoph Schinko, Christof Surtmann: Sensorbasierte Feuchtigkeitsprognose für Flachdächer. Jahrbuch Instandhaltungstage, Leykam Buchverlagsgesellschaft m.b.H. Nfg. & Co. KG, 2023, Graz, 2023, S. 136 - 138.

Patrick Rodler: DynamicHS: Streamlining Reiter’s Hitting-Set Tree for Sequential Diagnosis. Information Sciences, Elsevier Ltd., 627, Oxford, 2022, S. 251 - 279.

Andreas Laber, Martin Gebser, Konstantin Schekotihin, Yao Yang: Predicting Ion Beam Tuning Success in Semiconductor Manufacturing. Conference Proceedings The Fourteenth International Conference on Advanced Semiconductor Devices and Microsystems (ASDAM 2022), IEEE, Piscataway (NJ), 2022, S. 30 - 36.

Richard Taupe, Gerhard Friedrich, Konstantin Schekotihin, Antonius Weinzierl: Specifying and Exploiting Non-Monotonic Domain-Specific Declarative Heuristics in Answer Set Programming. CoRR, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2022,

Patrick Rodler: How should I compute my candidates? A taxonomy and classification of diagnosis computation algorithms. 33rd International Workshop on Principle of Diagnosis – DX 2022, LAAS-CNRS-ANITI, 2022, S. 1 - 9.

Alice Tarzariol, Martin Gebser, Konstantin Schekotihin: Lifting Symmetry Breaking Constraints with Inductive Logic Programming. Proceedings of the 19th International Conference on Principles of Knowledge Representation and Reasoning, KR 2022, International Joint Conferences on Artificial Intelligence, 2022, S. 1 - 2.

Erich Christian Teppan, Eva Eggeling, Marco Hudelist, Christoph Schinko, Giacomo Da Col, Christof Surtmann: Sensor-Based Moisture Prediction for Flat Roofs. 11th International Conference on Prestigious Applications of Intelligent Systems, 2022, S. 149 - 152.

Mohammed Mahmoud Saadeldin El-Kholany, Martin Gebser, Konstantin Schekotihin: Problem Decomposition and Multi-shot ASP Solving for Job-shop Scheduling. Theory and Practice of Logic Programming, Cambridge University Press, 22, Cambridge, 2022, S. 623 - 639.

Alice Tarzariol, Konstantin Schekotihin, Martin Gebser, MARK LAW: Efficient Lifting of Symmetry Breaking Constraints for Complex Combinatorial Problems. Theory and Practice of Logic Programming, Cambridge University Press, 22, Cambridge, 2022, S. 606 - 622.

Patrick Rodler: Random vs. Best-First: Impact of Sampling Strategies on Decision Making in Model-Based Diagnosis. Proceedings of the 36th AAAI Conference on Artificial Intelligence, AAAI Press, 36, Menlo Park (CA), 2022, S. 5869 - 5878.

Pierre Paul Alain Tassel, Benjamin Kovács, Martin Gebser, Konstantin Schekotihin, Wolfgang Kohlenbrein, Philipp Schrott-Kostwein: Reinforcement Learning of Dispatching Strategies for Large-Scale Industrial Scheduling. Vol. 32 (2022): Proceedings of the Thirty-Second International Conference on Automated Planning and Scheduling , AAAI Press, 32, Menlo Park (CA), 2022, S. 638 - 646.

Gerhard Friedrich, Erich Christian Teppan: Die Künstliche Intelligenz verstehen und nutzen. Handelskammer Bozen, Bozen, 2022, S. 1 - 52.

Patrick Rodler: One step at a time: An efficient approach to query-based ontology debugging. Knowledge-Based Systems, Elsevier, 251, 2022, S. 1 - 30.

Ali Moonis, Gerhard Friedrich, Ingo Pill: Editorial "special issue on artificial intelligence in practice - from theory to application. Applied Intelligence, Kluwer Academic Publishers, 52, Dordrecht [u. a.], 2022, S. 6915 - 6916.

Alice Tarzariol, Martin Gebser, Konstantin Schekotihin: Lifting symmetry breaking constraints with inductive logic programming. Machine Learning, Springer, 111, Berlin, 2022, S. 1303 - 1326.

Patrick Rodler: A formal proof and simple explanation of the QuickXplain algorithm. Artificial Intelligence Review, Springer, 55, Berlin, 2022, S. 6185 - 6206.

Patrick Rodler: Memory-limited model-based diagnosis. Artificial Intelligence, Elsevier, 305, 2022, S. 1 - 36.

Erich Christian Teppan: Types of Flexible Job Shop Scheduling: A Constraint Programming Experiment. Proceedings of the 14th International Conference on Agents and Artificial Intelligence, 2022, S. 516 - 523.

Mohammed Mahmoud Saadeldin El-Kholany, Konstantin Schekotihin, Martin Gebser: Decomposition-Based Job-Shop Scheduling with Constrained Clustering. Practical Aspects of Declarative Languages, Springer Nature Switzerland AG, 13165, 2022, S. 165 - 180.

Richard Taupe, Gerhard Friedrich, Konstantin Schekotihin, Antonius Weinzierl: Solving Configuration Problems with ASP and Declarative Domain-Specific Heuristics. CEUR Workshop Proceedings, CEUR Workshop Proceedings (CEUR-WS.org), 2945, Aachen, 2022, S. 13 - 20.

Giacomo Da Col, Erich Christian Teppan: Industrial-size job shop scheduling with constraint programming. Operations Research Perspectives, Elsevier, 9, 2022, S. 1 - 19.

Patrick Rodler, Erich Christian Teppan, Dietmar Jannach: Randomized Problem-Relaxation Solving for Over-Constrained Schedules. Proceedings of the 18th International Conference on Principles of Knowledge Representation and Reasoning , IJCAI Inc., Menlo Park (CA), 2021, S. 696 - 701.

Frederik Platter, Anna Safont-Andreu, Christian Burmer, Konstantin Schekotihin: Report Classification for Semiconductor Failure Analysis. Conference Proceedings from the 47th International Symposium for Testing and Failure Analysis, ACM Digital Library, New York, NY, 2021, S. 1 - 5.

Anna Safont-Andreu, Christian Burmer, Konstantin Schekotihin: Using Ontologies in Failure Analysis. Conference Proceedings from the 47th International Symposium for Testing and Failure Analysis, ACM Digital Library, New York, NY, 2021, S. 23 - 26.

Pierre Paul Alain Tassel, Martin Gebser, Konstantin Schekotihin: A Reinforcement Learning Environment For Job-Shop Scheduling. Proceedings of the Planning and Reinforcement Learning workshop PRL2021, 2021,

Alice Tarzariol, Martin Gebser, Konstantin Schekotihin: Lifting Symmetry Breaking Constraints with Inductive Logic Programming. Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence (IJCAI), International Joint Conferences on Artificial Intelligence, 2021, S. 2062 - 2068.

Patrick Rodler: Linear-Space Best-First Diagnosis Search. Proceedings of the Fourteenth International Symposium on Combinatorial Search (SoCS 2021), AAAI Press, Menlo Park (CA), 2021, S. 188 - 190.

Konstantin Schekotihin, Birgit Hofer, Franz Wotawa, Dietmar Jannach: AI-based Spreadsheet Debugging. Artificial Intelligence Methods for Software Engineering, World Scientific Publishing, Singapore, 2021, S. 371 - 399.

Birgit Hofer, Dietmar Jannach, Patrick Koch, Konstantin Schekotihin, Franz Wotawa: Product Metrics for Spreadsheets - A Systematic Review. Journal of Systems and Software, Elsevier Ltd., 175, Oxford, 2021, S. 1 - 18.

Erich Christian Teppan, Giacomo Da Col: Large-scale benchmarks for the job shop scheduling problem. arXiv, arXiv.org, Ithaca, NY, 2021, S. 1 - 10.

Mohammed Mahmoud Saadeldin El-Kholany, Konstantin Schekotihin: Solving a Multi-resource Partial-Ordering Flexible Variant of the Job-Shop Scheduling Problem with Hybrid ASP. Logics in Artificial Intelligence, Springer Nature Switzerland AG, 2021,

Wolfgang Faber, Gerhard Friedrich, Martin Gebser, Michael Morak: Logics in Artificial Intelligence. Lecture Notes in Computer Science, 12678, 2021,

Patrick Rodler: DynamicHS: Streamlining Reiter's Hitting-Set Tree for Sequential Diagnosis. http://arxiv.org/, 2020,

Alice Tarzariol, Martin Gebser, Konstantin Schekotihin: Lifting Symmetry Breaking Constraints with Inductive Logic Programming. Proceedings of the Fourth Workshop on Trends and Applications of Answer Set Programming (TAASP 2020), 2020,

Francesco Ricca, Alessandra Russo, Sergio Greco, Nicola Leone, Alexander Artikis, Gerhard Friedrich, Paul Fodor, Angelika Kimmig, Francesca Lisi, Marco Maratea, Fabrrizio Riguzzi: Proceedings 36th International Conference on Logic Programming (Technical Communications). arXiv.org, 325, Ithaca, NY, 2020,

Patrick Rodler: Memory-Limited Model-Based Diagnosis. http://arxiv.org/, 2020,

Erich Christian Teppan, Markus Zanker: Exploiting Answer Set Programming for Building explainable Recommendations. Lecture Notes in Computer Science, Springer Verlag GmbH, 12117, Berlin, Heidelberg, New York, 2020, S. 395 - 404.

Carmine Dodaro, Thomas Eiter, Paul Ogris, Konstantin Schekotihin: Managing caching strategies for stream reasoning with reinforcement learning. Theory and Practice of Logic Programming, Cambridge University Press, 20, Cambridge, 2020, S. 625 - 640.

Antonius Weinzierl, Richard Taupe, Gerhard Friedrich: Advancing Lazy-Grounding ASP Solving Techniques –Restarts, Phase Saving, Heuristics, and More. Theory and Practice of Logic Programming, Cambridge University Press, Cambridge, 2020, S. 609 - 624.

Richard Taupe, Antonius Weinzierl, Gerhard Friedrich: Conflict Generalisation in ASP: Learning Correct and Effective Non-Ground Constraints. Theory and Practice of Logic Programming, Cambridge University Press, Cambridge, 2020, S. 799 - 814.

Patrick Rodler, Erich Christian Teppan: The Scheduling Job-Set Optimization Problem: A Model-Based Diagnosis Approach. DX-2020 Conference Proceedings, 2020, S. 1 - 8.

Patrick Rodler, Fatima Elichanova: Do We Really Sample Right In Model-Based Diagnosis? . DX-2020 Conference Proceedings, 2020, S. 1 - 8.

Patrick Rodler: DynamicHS: Optimizing Reiter’s HS-Tree for Sequential Diagnosis. DX-2020 Conference Proceedings, 2020, S. 1 - 8.

Patrick Rodler: Reuse, Reduce and Recycle: Optimizing Reiter's HS-Tree for Sequential Diagnosis. 24th European Conference on Artificial Intelligence - ECAI 2020, IOS Press, 325, Amsterdam, 2020, S. 873 - 880.

Patrick Rodler: Sound, Complete, Linear-Space, Best-First Diagnosis Search. DX-2020 Conference Proceedings, 2020, S. 1 - 8.

Patrick Rodler: Too Good to Throw Away: A Powerful Reuse Strategy for Reiter's Hitting Set Tree. Proceedings of the Thirteenth International Symposium on Combinatorial Search, SOCS 2020, AAAI Press, Menlo Park (CA), 2020, S. 135 - 136.

Patrick Rodler: On Expert Behaviors and Question Types for Efficient Query-Based Ontology Fault Localization. http://arxiv.org/, 2020,

Patrick Rodler: Understanding the QuickXPlain Algorithm: Simple Explanation and Formal Proof. http://arxiv.org/, 2020,

Erich Christian Teppan, Giacomo Da Col: Genetic Algorithms for Creating Large Job Shop Dispatching Rules. Advances in Integrations of Intelligent Methods, Springer, Berlin, 2020, S. 121 - 140.

Erich Christian Teppan, Markus Zanker: Exploiting Answer Set Programming for Building Explainable Recommendations. Proceedings of the Third Workshop on Trends and Applications of Answer Set Programming (TAASP 2019), 2019,

Patrick Rodler, Michael Eichholzer: On the Usefulness of Different Expert Question Types for Fault Localization in Ontologies. 30th Int’l Workshop on Principles of Diagnosis (DX’19), 2019, S. 1 - 8.

Patrick Rodler: Reuse, Reduce and Recycle: Adapting Reiter’s HS-Tree to Sequential Diagnosis. 30th Int’l Workshop on Principles of Diagnosis (DX’19), 2019, S. 1 - 8.

Richard Taupe, Konstantin Schekotihin, Gerhard Friedrich, Peter Schuller, Antonius Weinzierl: Exploiting Partial Knowledge in Declarative Domain-Specific Heuristics for ASP. Proceedings 35th International Conference on Logic Programming (Technica Communications), {ICLP} 2019 Technical Communications, 2019, S. 22 - 35.

Patrick Koch, Konstantin Schekotihin, Dietmar Jannach, Birgit Gertraud Hofer, Franz Wotawa: Metric-based Fault Prediction for Spreadsheets. IEEE Transactions on Software Engineering, IEEE, 2019,

Giacomo Da Col, Erich Christian Teppan: Industrial Size Job Shop Scheduling Tackled by Present Day CP Solvers. International Conference on Principles and Practice of Constraint Programming (CP) 2019, Springer, Berlin, 2019, S. 144 - 160.

Thomas Eiter, Paul Ogris, Konstantin Schekotihin: A Distributed Approach to LARS-Stream Reasoning (System Paper). Theory and Practice of Logic Programming, Cambridge University Press, 18, Cambridge, 2019, S. 974 - 989.

Giacomo Da Col, Erich Christian Teppan: Google vs IBM: A Constraint Solving Challenge on the Job-Shop Scheduling Problem. Proceedings 35th International Conference on Logic Programming (Technica Communications), {ICLP} 2019 Technical Communications, 2019, S. 259 - 265.

Patrick Rodler, Michael Eichholzer: How You Ask Matters: A Simple Expert Questioning Approach for Efficient Ontology Fault Localization. CEUR Workshop Proceedings, CEUR Workshop Proceedings (CEUR-WS.org), 2518, Aachen, 2019,

Erich Christian Teppan: Light Weight Generation of Dispatching Rules for Large-scale Job Shop Scheduling. Proc. of the 21st Int'l Conf on Artificial Intelligence (ICAI'19), 2019, S. 330 - 333.

Gerhard Friedrich, Franz Wotawa, Ingo Pill, Roxane Koitz-Hristov, Ali Moonis: Advances and Trends in Artificial Intelligence. From Theory to Practice . Springer, 11606, Berlin, 2019,

Patrick Rodler: Towards Optimizing Reiter's HS-Tree for Sequential Diagnosis. http://arxiv.org/, 2019,

Giacomo Da Col, Erich Christian Teppan: Heuristic Search for Tetris: A Case Study. Intelligent Computing - Proceedings of the Computing Conference - CompCom 2019, Springer, Berlin, 2019, S. 410 - 423.

Patrick Rodler, Michael Eichholzer: On the Usefulness of Different Expert Question Types for Fault Localization in Ontologies. Advances and Trends in Artificial Intelligence. From Theory to Practice, Springer, 11606, Berlin, 2019, S. 360 - 375.

Richard Taupe, Antonius Weinzierl, Gerhard Friedrich: Degrees of Laziness in Grounding. Springer International Publishing, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2019, S. 298 - 311.

Dietmar Jannach, Konstantin Schekotihin, Philipp Fleiß, Patrick Rodler: Are Query-Based Ontology Debuggers Really Helping Knowledge Engineers?. Knowledge-Based Systems, Elsevier, 179, 2019, S. 92 - 107.

Patrick Rodler, Michael Eichholzer: A New Expert Questioning Approach to More Efficient Fault Localization in Ontologies. http://arxiv.org/, 2019,

Dietmar Jannach, Thomas Schmitz, Birgit Hofer, Konstantin Schekotihin, Patrick Koch, Franz Wotawa: Fragment-based spreadsheet debugging. Automated Software Engineering, Springer, 26, Berlin, 2019, S. 203 - 239.

Carmine Dodaro, Philip Gasteiger, Kristian Reale, Francesco Ricca, Konstantin Schekotihin: Debugging Non-ground ASP-Programs: Technique and Graphical Tools. Theory and Practice of Logic Programming, Cambridge Core, 19, 2019, S. 290 - 316.

Konstantin Schekotihin, Patrick Rodler, Wolfgang Schmid, Matthew Horridge: A Protégé Plug-In for Test-Driven Ontology Development. Proceedings of the 9th Internaional Conference on Biological Ontology, CEUR Workshop Proceedings (CEUR-WS.org), 2285, Aachen, 2018, S. 1 - 2.

Konstantin Schekotihin, Patrick Rodler, Wolfgang Schmid, Matthew Horridge: Test driven Ontology Development in Protégé. Proceedings of the 9th International Conference on Bilogical Ontology, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2018, S. 340 - 359.

Dietmar Jannach, Thomas Schmitz, Birgit Hofer, Konstantin Schekotihin, Patrick Koch, Franz Wotawa: Fragment-based spreadsheet debugging. Automated Software Engineering, Springer, Berlin, 2018, S. 1 - 37.

Erich Christian Teppan, Giacomo Da Col: Automatic Generation of Dispatching Rules for Large Job Shops by Means of Genetic Algorithms. CEUR-WS, CEUR Workshop Proceedings (CEUR-WS.org), 2252, Aachen, 2018, S. 1 - 15.

Erich Christian Teppan: Dispatching Rules Revisited-A Large Scale Job Shop Scheduling Experiment. 2018 IEEE Symposium Series on Computational Intelligence (SSCI) , IEEE, Piscataway (NJ), 2018, S. 561 - 568.

Artur Andrzejak, Gerhard Friedrich, Franz Wotawa: Software Configuration Diagnosis - A Survey of Existing Methods and Open Challenges. Proceedings of the 20th Configuration Workshop, CEUR Workshop Proceedings (CEUR-WS.org), 2220, Aachen, 2018, S. 85 - 92.

Patrick Rodler, Wolfgang Schmid: On the Impact and Proper Use of Heuristics in Test-Driven Ontology Debugging. Rules and Reasoning - SEcond International Joint Conference, 2018, S. 164 - 184.

Patrick Rodler, Wolfgang Schmid: Comparing the Performance of Traditional and Novel Heuristics for Sequential Diagnosis. 29th Internaional Workshop on Principles of Diagnosis ( DX18), CEUR-Workshop Proceedings, 2018, S. 1 - 1.

Patrick Rodler, Wolfgang Schmid: Reducing Sequential Diagnosis Costs by Modifying Reiter's Hitting Set Tree. Workshop Proceedings, CEUR-Workshop Proceedings, 2018, S. 1 - 1.

Andreas A. Falkner, Gerhard Friedrich, Konstantin Schekotihin, Richard Taupe, Erich Christian Teppan: Industrial Applications of Answer Set Programming. KI - Künstliche Intelligenz, 2018, S. 165 - 176.

Patrick Rodler, Manuel Herold: StaticHS: A Variant of Reiter's Hitting Set Tree for Efficient Sequential Diagnosis. Proceedings of the Eleventh International Symposium on Combinatorial Search, AAAI Press, Menlo Park (CA), 2018, S. 72 - 80.

Patrick Rodler: Evaluating Active Learning Heuristics for Sequential Diagnosis. Arxiv, 2018, S. 1

Patrick Walter Koch, Konstantin Schekotihin, Dietmar Jannach, Birgit Hofer, Franz Wotawa, Thomas Schmitz: Combining spreadsheet smells for improved fault prediction. ICSE-NIER '18 Proceedings of the 40th International Conference on Software Engineering: New Ideas and Emerging Results, ACM New York, 2018, S. 25 - 28.

Konstantin Schekotihin, Dietmar Jannach, Thomas Schmitz: Parallel Model-Based Diagnosis. Handbook of Parallel Constraint Reasoning, Springer, Berlin, 2018, S. 547 - 580.

Erich Christian Teppan, Gerhard Friedrich: Heuristic Constraint Answer Set Programming for Manufacturing Problems. Advances in Hybridization of Intelligent Methods, Springer, Berlin, 2018, S. 119 - 147.

Patrick Koch, Konstantin Schekotihin, Dietmar Jannach, Birgit Hofer, Franz Wotawa: Combining spreadsheet smells for improved fault prediction. . Proceedings of the 40th International Conference on Software Engineering, ACM Digital Library, New York, NY, 2018, S. 25 - 28.

Patrick Koch, Konstantin Schekotihin: Fritz: a Tool for Spreadsheet Quality Assurance. IEEE Symposium on Visual Languages and Human Centric Computing, IEEE, Piscataway (NJ), 2018, S. 285 - 286.

Konstantin Schekotihin, Patrick Rodler, Wolfgang Schmid: OntoDebug: Interactive Ontology Debugging Plug-in for Protégé. Foundations of Information and Knowledge Systems, Springer, 10833, Berlin, 2018, S. 340 - 359.

Thomas Eiter, Gerhard Friedrich, Richard Taupe, Antonius Weinzierl: Lazy Grounding for Dynamic Configuration - Efficient Large-Scale (Re)Configuration of Cyber-Physical Systems with ASP. KI - Künstliche Intelligenz, Springer, Berlin, 2018, S. 197 - 198.

Patrick Rodler, Wolfgang Schmid, Konstantin Schekotihin: A Generally Applicable, Highly Scalable Measurement Computation and Optimization Approach to Sequential Model-Based Diagnosis. http://arxiv.org/, 2017, S. 1 - 101.

Thomas Schmitz, Dietmar Jannach, Birgit Hofer, Patrick Koch, Konstantin Schekotihin, Franz Wotawa: A decomposition-based approach to spreadsheet testing and debugging. Visual Languages and Human-Centric Computing, IEEE, 2017, S. 117 - 121.

Patrick Rodler, Wolfgang Schmid, Konstantin Schekotihin: Inexpensive Cost-Optimized Measurement Proposal for Sequential Model-Based Diagnosis. 28th International Workshop on Principles of Diagnosis (DX 17), Kalpa Publications in Computing, 4, 2017, S. 200 - 218.

Patrick Rodler: On active Learning Strategies for Sequential Diagnosis. 28th International Workshop on Principles of Diagnosis (DX 17), Kalpa Publications in Computing, 2017, S. 264 - 283.

Patrick Rodler: Reducing Model-Based Diagnosis to Knowledge Base Debugging. 28th International Workshop on Principles of Diagnosis (DX 17), Kalpa Publications in Computing, 4, 2017,

Giacomo Da Col, Erich Christian Teppan: Learning constraint satisfaction heuristics for configuration problems. Proceedings of the 19th International Configuration Workshop, 2017, S. 8 - 11.

Harald Beck, Bruno Bierbaumer, Minh Dao-Tran, Thomas Eiter, Hermann Hellwagner, Konstantin Schekotihin: Stream Reasoning-Based Control of Caching Strategies in CCN Routers. IEEE International Conference on Communications (ICC 2017), IEEE, Piscataway (NJ), 2017,

Erich Christian Teppan: On the Complexity of the Partner Units Decision Problem. Artificial Intelligence, Elsevier, 248, 2017, S. 112 - 122.

Patrick Rodler: On the Discrimination Power and Effective Utilization of Active Learning. CoRR, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2017, S. 1709 - 1709.

Carmine Dodaro, Philipp Gasteiger, Nicola Leone, Benjamin Musitsch, Francesco Ricca, Konstantin Schekotihin: Driving CDCL Search. 2016,

Carmine Dodaro, Philip Gasgteiger, Nicola Leone, Benjamin Musitsch, Francesco Ricca, Konstantin Schekotihin: Combining Anser Set Programming and domain heuristics for solving hard industrial problems. Theory and Practice of Logic Programming, Cambridge University Press, 16, Cambridge, 2016, S. 653 - 669.

Konstantin Schekotihin, Thomas Schmitz, Dietmar Jannach: Using partial Diagnoses for Sequential Model-Based Fault Localization DX-2016. 27th International Workshop on Principles of Diagnosis, 2016,

Giacomo Da Col, Erich Christian Teppan: Declarative Decomposition and Dispatching for Large-Scale Job-Shop Scheduling. KI 2016: Advances in Artificial Intelligence, Springer, 9904, Berlin, 2016, S. 134 - 140.

Giacomo Da Col, Erich Christian Teppan: Declarative Decomposition and Dispatching for Large-Scale Job-Shop Scheduling. 30. Workshop on Planen/ Scheduling and Konfigurieren / Entwerfen (PuK), 2016,

Richard Taupe, Erich Christian Teppan: Influence of ASP Language Constructs on the Performance of State-of-the-Art Solvers. KI 2016: Advances in Artificial Intelligence, Springer, 9904, Berlin, 2016, S. 88 - 101.

Erich Christian Teppan: Solving the Partner Units Configuration Problem with Heuristic Constraint Answer Set Programming. 18th International Configuration Workshop, 2016, S. 61 - 68.

Erich Christian Teppan, Gerhard Friedrich, Georg Gottlob: Tractability frontiers of the partner units configuration problem. Journal of Computer and System Sciences, Elsevier, 82, 2016, S. 739 - 755.

Erich Christian Teppan, Gerhard Friedrich: Heuristic constraint answer set programming. 6th International Workshop on Combinations of Intelligent Methods and Applications (CIMA 2016), 2016, S. 73 - 81.

Erich Christian Teppan, Gerhard Friedrich: Heuristic Constraint Answer Set Programming. Proceedings of the European Conference on Artificial Intelligence (ECAI'2016), 285, 2016, S. 1692 - 1693.

Gerhard Friedrich, Melanie Frühstück, Vera Mersheeva, Anna Ryabokon, Maria Sander, Andreas Starzacher, Erich Christian Teppan: Representing Production Scheduling with Constraint Answer Set Programming. Operations Research Proceedings 2014, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2016, S. 159 - 165.

Konstantin Schekotihin, Thomas Schmitz, Dietmar Jannach: Efficient Sequential Model-Based Fault-Localization with Partial Diagnoses. IJCAI 2016, AAAI Press, Menlo Park (CA), 2016,

Dietmar Jannach, Thomas Schmitz, Konstantin Schekotihin: Parallel Model-Based Diagnosis on Multi-Core Computers. Journal of Artificial Intelligence Research, 2016, S. 835 - 887.

Harald Beck, Bruno Bierbaumer, Minh Dao-Tran, Thomas Eiter, Hermann Hellwagner, Konstantin Schekotihin: Rule-based Stream Reasoning for Intelligent Administration of Content-Centric Networks. European Conference on Logics in Artificial Intelligence, 2016, S. 522 - 528.

Gerhard Friedrich, Malte Helmert, Franz Wotawa: Advances in Artificial Intelligence. Springer, 9904, Berlin, 2016,

Andreas A. Falkner, Gerhard Friedrich, Haselböck Haselböck, Gottfried Schenner, Herwig Schreiner: Twenty-Five Years of Successful Application of Constraint Technologies at Siemens. AI Magazine, AAAI Press, Menlo Park (CA), 2016, S. 67 - 80.

Patrick Rodler: A Theory of Interactive Debugging of Knowledge Bases in Monotonic Logics . 2015,

Patrick Rodler: Interactive Debugging of Knowledge Bases. 2015,

Konstantin Schekotihin, Dietmar Jannach, Thomas Schmitz: A Divide-And-Conquer-Method for Computing Multiple Conflicts for Diagnosis. Proceedings of the 26th International Workshop on Principles of Diagnosis (DX-2015) co-located with 9th IFAC Symposium on Fault Detection, CEUR-Workshop Proceedings, 2015, S. 3 - 10.

Torsten Andre, Giacomo Da Col, Micha Rappaport: Network Connectivity in Mobile Robot Exploration. Proceedings Austrian Robotics Workshop 2015, 2015,

Thomas Schmitz, Dietmar Jannach, Kostyantyn Shchekotykhin: Parallelized Hitting Set Computation for Model-Based Diagnosis. Proceedings of the Twenty-Ninth {AAAI} Conference on Artificial Intelligence, 2015, S. 1503 - 1510.

Erich Christian Teppan, Markus Zanker: Decision Biases in Recommender Systems. Journal of Internet Commerce, Taylor & Francis Online, 14, 2015, S. 255 - 275.

Carmine Dodaro, Philip Gasteiger, Benjamin Musitsch, Francesco Ricca, Kostyantyn Shchekotykhin: Interactive Debugging of Non-ground ASP Programs. Logic Programming and Nonmonotonic Reasoning - 13th International Conference (LPNMR 2015, Springer International Publishing AG, 9345, Cham, 2015, S. 279 - 293.

Kostyantyn Shchekotykhin: Interactive Query-Based Debugging of ASP Programs. Proceedings of the 29th AAAI Conference on Artificial Intelligence, AAAI Press, Menlo Park (CA), 2015, S. 1597 - 1603.

Kostyantyn Shchekotykhin, Dietmar Jannach, Thomas Schmitz: MergeXplain: Fast Computation of Multiple Conflicts for Diagnosis. Proceedings of the Twenty-Fourth International Joint Conference on, AAAI Press, Menlo Park (CA), 2015, S. 3221 - 3228.

Andreas A. Falkner, Anna Ryabokon, Gottfried Schenner, Kostyantyn Shchekotykhin: OOASP: Connecting Object-Oriented and Logic Programming. Proceedings of the 13th International Conference on Logic Programming and Nonmonotonic Reasoning, LPNMR 2015, Lexington, 2015, S. 332 - 345.

Dietmar Jannach, Thomas Schmitz, Kostyantyn Shchekotykhin: Parallelized Hitting Set Computation fo rModel-Based Diagnosis . Proceedings of the Twenty-Ninth {AAAI} Conference on Artificial Intelligence, AAAI Press, Menlo Park (CA), 2015, S. 1503 - 1510.

Gerhard Friedrich, Vera Mersheeva: Multi-UAV Monitoring with Priorities and Limited Energy Resources. Proceedings of the Twenty-Fifth International Conference on Automated Planning and Scheduling, ICAPS 2015, 2015, S. 347 - 356.

Erich Christian Teppan, Monika Mandl, Alexander Felfernig: Consumer Decision-Making and Configuration Systems. Knowledge-based Configuration, Elsevier Ltd., Oxford, 2014, S. 181 - 190.

Kostyantyn Shchekotykhin, Gerhard Friedrich, Patrick Rodler, Philipp Fleiß: Interactive Ontology Debugging using Direct Diagnosis. CEUR Workshop Proceedings, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2014, S. 39 - 50.

Kostyantyn Shchekotykhin: Interactive Query-based Debugging of ASP Programs. CoRR, arXiv.org, Ithaca, NY, 2014,

Kostyantyn Shchekotykhin, Gerhard Friedrich, Patrick Rodler, Philipp Fleiß: Sequential diagnosis of high cardinality faults in knowledge-bases by direct diagnosis generation. Proceedings of the 21st International joint Conference on Artificial Intelligence, IJCAI Inc., Menlo Park (CA), 2014, S. 813 - 818.

Dietmar Jannach, Kostyantyn Shchekotykhin, Thomas Shmitz: Toward Interactive Spreadsheet Debugging. CEUR Workshop Proceedings, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2014,

Gerhard Friedrich, Torsten Schaub, Barry O'Sullivan: 21st European Conference on Artificial Intelligence. IOS Press, Amsterdam, 2014,

Gerhard Friedrich, Dietmar Jannach, Markus Zanker, Markus Stumptner: Knowledge Engineering for Configuration Systems. Knowledge-based Configuration, Elsevier Ltd., Oxford, 2014, S. 139 - 155.

Melanie Frühstück, Jörg Pührer, Gerhard Friedrich: Debugging Answer-Set Programs with Ouroboros - Extending the SeaLion Plugin. Logic Programming and Nonmonotonic Reasoning, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2013, S. 323 - 328.

Axel Polleres, Melanie Frühstück, Gottfried Schenner, Gerhard Friedrich: Debugging Non-ground ASP Programs with Choice Rules, Cardinality and Weight Constraints. Logic Programming and Nonmonotonic Reasoning, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2013, S. 452 - 464.

D. Wischounig-Strucl, E. Yanmaz, M. Quaritsch, R. Kuschnig, S. Yahyanejad, V. Mersheeva, G. Friedrich, H. Hellwagner, C. Bettstetter, B. Rinner, Daniel Wischounig-Strucl, Robert Kuschnig, Gerhard Friedrich, Evsen Yanmaz, Markus Quaritsch, Hermann Hellwagner, Saeed Yahyanejad, Vera Mersheeva, Bernhard Rinner, Christian Bettstetter: Flying High - Autonomous Multi-UAV System for Wide Area Coverage. AAAI Video Competition 2013, IEEE, Piscataway (NJ), 2013,

E. Teppan, G. Friedrich, Gerhard Friedrich, Erich Christian Teppan: Declarative heuristics in constraint satisfaction. 25th International Conference on Tools with Artificial Intelligence, IEEE Computer Society Press, Los Alamitos (CA), 2013, S. 996 - 1003.

Erich Christian Teppan, Gerhard Friedrich: The Partner Units Configuration Problem. Artificial Intelligence, Elsevier, 2013, S. 30 - 30.

Patrick Rodler, Kostyantyn Shchekotykhin, Philipp Fleiß, Gerhard Friedrich: RIO: Minimizing User Interaction in Debugging of Knowledge Bases. CoRR, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2013,

Patrick Rodler, Kostyantyn Shchekotykhin, Philipp Fleiß, Gerhard Friedrich: RIO: Minimizing User Interaction in Ontology Debugging. Web Reasoning and Rule Systems, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2013, S. 153 - 167.

Anna Ryabokon, Gerhard Friedrich, Andreas A. Falkner: Conflict-Based Program Rewriting for Solving Configuration Problems. Proceedings of the 12th LPNMR, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2013, S. 465 - 478.

Vera Mersheeva, Gerhard Friedrich: Continuous Monitoring Problem for Disaster Management. Second Annual conference of the EURO Working Group on Vehicle Routing and Logistics Optimization, University of Southampton, Southampton , 2013, S. 67 - 67.

G. Friedrich, Gerhard Friedrich: Self-Healing Service-Based Processes. Pre-Proceedings of WWV 2013, , Springer Verlag GmbH, Berlin, Heidelberg, New York, 2013, S. 8 - 8.

Gottfried Schenner, Andreas A. Falkner, Anna Ryabokon, Gerhard Friedrich: Solving Object-oriented Configuration Scenarios with ASP. Proceedings of the 15th International Configuration Workshop, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2013, S. 55 - 62.

V. Mersheeva, G. Friedrich, Vera Mersheeva, Gerhard Friedrich: Variable Neighborhood Search for Continous Monitoring Problem with Inter-Depot Routes. Lecture Notes in Computer Science, 2013, S. 106 - 117.

E. Teppan, A. Felfernig, Erich Christian Teppan, Alexander Felfernig: Minimization of Decoy Effects in Recommender Result Sets. Journal Web Intelligence and Agent Systems , IOS Press, Fairfax (VA), 2012, S. 385 - 396.

E.C. Teppan, Erich Christian Teppan: (Re-)Configuring Legacy Instances of the Partner Units Problem. ICTAI Int. Conf. on Tools with Artificial Intelligence, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2012, S. 154 - 161.

P. Rodler, K. Shchekotykhin, P. Fleiss, G. Friedrich, Patrick Rodler, Kostyantyn Shchekotykhin, Gerhard Friedrich, Philipp Fleiß: RIO: Minimizing User Interaction in Ontology Debugging. ISWC-PD International Semantic Web Conference, CEUR Workshop Proceedings (CEUR-WS.org), 914, Aachen, 2012, S. 16 - 16.

A. Polleres A. Ryabokon, G. Friedrich, A.A. Falkner, A. Schreiner H. Haselböck, Gerhard Friedrich, Anna Ryabokon: (Re)Configuration using Web Data: A Case Study on the Reviewer Assignemnet Problem. Web Reasoning and Rule Systems - 6th International Conference, RR 2012, Proceedings, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2012, S. 258 - 261.

W. Mayer, G. Fríedrich, M. Stumptner, Gerhard Friedrich: On computing correct processes and repairs sing partial behavioral models. ECAI 2012 - 20th European Conference on Artificial Intelligence. PAIS 2012, IOS Press, 242, Fairfax (VA), 2012, S. 582 - 587.

E. Teppan, G. Friedrich, A. Falkner, Gerhard Friedrich, Erich Christian Teppan: Quick Pup: A Heuristic Backtracking Algorithm for the Partner Units Configuration Problem. Proceedings of the Twenty-Fourth Conference on Innovative Applications of Artificial Intelligence, AAAI Press, Menlo Park (CA), 2012, S. 2329 - 2335.

K. Shchekotykhin, P. Fleiss, P. Rodler, G. Friedrich, Patrick Rodler, Philipp Fleiß, Kostyantyn Shchekotykhin, Gerhard Friedrich: Direct computation of diagnoses for ontology debugging. CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2012,

K. Shchekotykhin, P. Rodler, P. Fleiss, G. Friedrich, Gerhard Friedrich, Philipp Fleiß, Patrick Rodler, Kostyantyn Shchekotykhin: On Direct Debugging of Aligned Ontologies. ISWC- PD, CEUR Workshop Proceedings (CEUR-WS.org), 914, Aachen, 2012, S. 4 - 4.

K. Shckekotykhin, P. Fleiss, P. Rodler, G. Friedrich, Philipp Fleiß, Kostyantyn Shchekotykhin, Patrick Rodler, Gerhard Friedrich: On Direct Debugging of Aligned Ontologies. CoRR, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2012, S. 16 - 16.

P. Rodler, K. Shchekotykhin, P. Fleiss, G. Friedrich, Patrick Rodler, Kostyantyn Shchekotykhin, Gerhard Friedrich, Philipp Fleiß: RIO: Minimizing User Interaction in Debugging of Aligned Ontologies. OM 2012, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2012, S. 12 - 12.

P. Rodler, K. Shchekotykhin, P. Fleiss, G. Friedrich, Patrick Rodler, Philipp Fleiß, Gerhard Friedrich, Kostyantyn Shchekotykhin: RIO: Minimizing User Interaction in Ontology Debugging. CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2012,

V. Mersheeva, Wischounig-Strucl D. Daniel, M. Quaritsch, B. Rinner, G. Friedrich, Vera Mersheeva, Daniel Wischounig-Strucl, Gerhard Friedrich, Markus Quaritsch, Bernhard Rinner: Lightscribing the sky with micro UAVs. Proceedings of the UAVveek Workshop, Universität Siegen, Siegen, 2012, S. 11 - 11.

A. Falkner, G. Schenner, G. Friedrich, A. Ryabokon, Anna Ryabokon, Gerhard Friedrich: Testing Object-Oriented Configurators With ASP. Proceedings of the ECAI 2011 Workshop on Configuration, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2012, S. 21 - 26.

M. Bieliková, G. Friedrich, G. Gottlob, S. Katzenbeisser, G. Turán, Gerhard Friedrich: Theory and Practice of Computer Science. Springer Verlag GmbH, Berlin, Heidelberg, New York, 2012,

G. Friedrich, G. Gottlob, S. Katzenbeisser, Gerhard Friedrich: Theory and Practice of Computer Science. Proceedings of the SOFSEM, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2012, S. 21 - 27.

E. Teppan, A. Felfernig, C. Isak, Erich Christian Teppan: Decoy Effects in Financial Service E-Sales Systems. Proceedings of Decision@Recsys, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2011, S. 1 - 8.

P. Rodler, K. Shchekotykhin, P. Fleiss, G. Friedrich, Patrick Rodler, Gerhard Friedrich, Philipp Fleiß, Kostyantyn Shchekotykhin: Balancing Brave and Cautious Query Strategies in Ontology Debugging. Proceedings of the Joint Workshop on Knowledge Evolution and Ontology Dynamics, CEUR Workshop Proceedings (CEUR-WS.org), Aachen, 2011, S. 16 - 16.

G. Friedrich, A. Ryabokon, A. Falkner, A. Haselböck, G. Schenner, H. Schreiner, Andreas Falkner, Anna Ryabokon, Gerhard Friedrich: (Re)configuration based on model generation. In Proceedings LoCoCo 2011, arXiv.org, Ithaca, NY, 2011, S. 10 - 10.

K. Shchekotykhin, D. Jannach, M. Zanker, Kostyantyn Shchekotykhin, Dietmar Jannach, Markus Zanker: Proceedings of the Workshop on Configuration, held in conjunction with the 22nd international Joint Conference on Artificial Intelligence - IJCAI 2011, Barcelona, Spain. CEUR Workshop Proceedings (CEUR-WS.org), 755, Aachen, 2011,

E. Teppan, G. Friedrich, C. Pacher, M. Pöckl, Gerhard Friedrich, Erich Christian Teppan: A Flexible Toolkit Supporting Knowledge-based Tactical Planning for Ground Forces. 16th ICCRTS Conference , Information Science Reference, Hershey, New York, 2011, S. 38 - 38.

M. Aschinger, C. Drescher, G. Friedrich, G. Gottlob, P. Jeavons, A. Ryabokon, E. Thorstensen, Anna Ryabokon, Gerhard Friedrich, Markus Aschinger: Optimization Methods for the Partner Units Problem. Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2011, S. 4 - 19.

M. Quaritsch, R. Kuschnig, V. Mersheeva, D. Wischounig-Strucl, S. Yahyanejad, E. Yanmaz, G. Friedrich, H. Hellwagner, Ch. Bettstetter, B. Rinner, Markus Quaritsch, Gerhard Friedrich, Robert Kuschnig, Christian Bettstetter, Bernhard Rinner, Hermann Hellwagner, Vera Mersheeva, Saeed Yahyanejad, Evsen Yanmaz, Daniel Wischounig-Strucl: FAMUOS: A Multi-UAV System for Aerial Reconnaissance in Rescue Scenarios. Proceedings of the Austrian Robotics Workshop, University for Health Sciences, Medical Informatics and Technology (UMIT), Hall in Tyrol, 2011, S. 3 - 3.

K. Shchekotykhin, P. Rodler, G. Friedrich, Kostyantyn Shchekotykhin, Gerhard Friedrich, Patrick Rodler: Balancing brave and cautions query strategies in ontology debugging. Proceedings of DX-2011 Workshop, DX Society, Murnau, 2011, S. 122 - 130.

K. Shchekotykhin, G. Friedrich, P. Fleiss, P. Rodler, Philipp Fleiß, Gerhard Friedrich, Patrick Rodler, Kostyantyn Shchekotykhin: Interactive ontology debugging: two query strategies for efficient fault localization. Journal of Web Semantics, Elsevier Science Inc., New York, 2011, S. 88 - 103.

K. Shchekotykhin, G. Friedrich, P. Fleiss, P. Rodler, Patrick Rodler, Philipp Fleiß, Gerhard Friedrich, Kostyantyn Shchekotykhin: Query strategy for sequential ontology debugging. Logic in Computer Science, arXiv.org, Ithaca, NY, 2011, S. 10 - 10.

G. Friedrich, M. Zanker, Markus Zanker, Gerhard Friedrich: A Taxonomy for Generating Explanations in Recommender Systems. AI Magazine, 2011, S. 90 - 98.

A. Felfernig, G. Friedrich, D. Jannach, M. Zanker, Dietmar Jannach, Alexander Felfernig, Markus Zanker, Gerhard Friedrich: Developing Constraint-based Recommenders. Recommender Systems Handbook 2011, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2011, S. 187 - 215.

A. Felfernig, G. Friedrich, D. Jannach, M. Zanker, Alexander Felfernig, Dietmar Jannach, Gerhard Friedrich, Markus Zanker: Recommender Systems Handbook. Recommender Systems Handbook, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2011, S. 187 - 215.

K. Shchekotykhin, D. Jannach, G. Friedrich, Dietmar Jannach, Gerhard Friedrich, Kostyantyn Shchekotykhin: xCrawl: a high-recall crawling method for Web mining. Journal Knowledge and Information Systems, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2010, S. 303 - 326.

M. Mandl, A. Felfernig, E. Teppan, M. Schubert, Erich Christian Teppan, Alexander Felfernig: Consumer Decision Making in Knowledge-based Recommendation. Journal of Intelligent Information Systems (JIIS), Springer Verlag GmbH, Berlin, Heidelberg, New York, 2010, S. 1 - 22.

A. Felfernig, M. Schubert, G. Mandl, G. Friedrich, E. Teppan, Alexander Felfernig, Erich Christian Teppan, Gerhard Friedrich: Efficient Explanations for Inconsistent Constraint Sets. Proceedings of ECAI 2010, IOS Press, Fairfax (VA), 2010, S. 1043 - 1044.

E. Teppan, G. Friedrich, A. Felfernig, Erich Christian Teppan, Alexander Felfernig, Gerhard Friedrich: Impacts of Decoy Effects on the Decision Making Ability. Proceedings of the IEEE Conference on Commerce and Enterprise Computing, IEEE, Piscataway (NJ), 2010, S. 112 - 119.

K. Shchekotykhin, G. Friedich, Gerhard Friedrich, Kostyantyn Shchekotykhin: Diagnosis discrimination for ontology debugging. 19th Conference on Artificial Intelligence, IOS Press, Amsterdam, 2010, S. 991 - 992.

K. Shchekotykhin, G. Friedrich, Gerhard Friedrich, Kostyantyn Shchekotykhin: Query Strategy for Sequential Ontology Debugging. International Semantic Web Conference, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2010, S. 696 - 712.

A. Felfernig, G. Friedrich, D. Jannach, M. Zanker, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: Developing Constraint-based Recommenders. Recommender Systems Handbook, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2010, S. 187 - 215.

D. Jannach, M. Zanker, A. Felfernig, G. Friedrich, Dietmar Jannach, Alexander Felfernig, Markus Zanker, Gerhard Friedrich: Recommender Systems. Cambridge University Press, Cambridge, 2010,

G. Friedrich, Gerhard Friedrich: Repair of service-based processes – an application area for logic programming. ALP Newsletter, Association for Logic Programming (ALP), electronic ressource, 2010,

D. Jannach, K. Shchekotykhin, G Friedrich, Kostyantyn Shchekotykhin, Dietmar Jannach, Gerhard Friedrich: Automated ontology instantiation from tabular web sources - the AllRight system. Web Semantics: Science, Services an Agents on the World Wide Web, Elsevier B.V., Amsterdam, 2009, S. 136 - 153.

Dietmar Jannach, Kostyantyn Shchekotykhin, Gerhard Friedrich, Klaus Isak, Erich Christian Teppan, Alexander Felfernig: Automated debugging of recommender user interface descriptions. Applied Intelligence, Kluwer Academic Publishers, 31, Dordrecht [u. a.], 2009, S. 1 - 14.

E.C. Teppan, A. Felfernig, Alexander Felfernig, Erich Christian Teppan: Asymmetric Dominance- and Compromise Effects in the Financial Services Domain. Proceedings of the 2009 IEEE Conference and Enterprise Computing, IEEE, Piscataway (NJ), 2009, S. 57 - 64.

E. Teppan, A. Felfernig, Erich Christian Teppan: Calculating Decoy Items in Utility-based Recommendation. Next Generation Applied Intelligence, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2009, S. 183 - 192.

E.C. Teppan, A. Felfernig, Erich Christian Teppan: Impacts of Decoy Elements on Result Set Evaluation in Knowledge-Based Recommendation. International Journal of Advanced Intelligence Paradigms, Inderscience Enterprises Limited, Geneva, 2009, S. 358 - 373.

E. Teppan, A Felfernig, Erich Christian Teppan, Alexander Felfernig: Minimization of Product Utility Estimation Errors in Recommender Result Set Evaluations. International Joint Conference on Web Intelligence and Intelligent Agent Technology, IEEE, 1, Piscataway (NJ), 2009, S. 20 - 27.

E.C. Teppan, A. Felfernig, Erich Christian Teppan, Alexander Felfernig: Minimization of Product Utility Estimation Errors in Recommender Result Set Evaluations. International Joint Conference on Web Intelligence and Intelligent Agent Technology, IEEE, 1, Piscataway (NJ), 2009, S. 20 - 27.

A. Felfernig, M. Schubert, G. Friedrich, M. Mandl, M. Mairitsch, E. Teppan, Markus Mairitsch, Monika Mandl, Erich Christian Teppan, Gerhard Friedrich, Alexander Felfernig: Plausible Repairs for Inconsistent Requirements. Proceedings of the 21st International joint Conference on Artificial Intelligence, IJCAI Inc., Menlo Park (CA), 2009, S. 791 - 796.

E.C. Teppan, A. Felfernig, Erich Christian Teppan, Alexander Felfernig: The asymmetric dominance effect and its role in e-tourism recommender applications. Business services: Konzepte, Technologien, Anwendungen, Österreichische Computer Gesellschaft ÖCG, 1, Wien, 2009, S. 791 - 800.

A. Felfernig, M. Mairitsch, M. Mandl, M. Schubert, E.C. Teppan, Monika Mandl, Alexander Felfernig, Markus Mairitsch, Erich Christian Teppan: Utility-Based Repair of Inconsistent Requirements. Next Generation Applied Intelligence, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2009, S. 162 - 171.

K. Shchekotykhin, G Friedrich, Gerhard Friedrich, Kostyantyn Shchekotykhin: Argumentation based constraint acquisition. IJCAI Configuration Workshop, IJCAI Inc., Menlo Park (CA), 2009,

K. Shchekotykhin, G. Friedrich, Kostyantyn Shchekotykhin, Gerhard Friedrich: Argumentation based constraint acquisition. In proceedings of IEEE International Conference on Data Mining (ICDM-09), IEEE, Piscataway (NJ), 2009, S. 476 - 482.

K. Shchekotykhin, D. Jannach, G Friedrich, Dietmar Jannach, Kostyantyn Shchekotykhin, Gerhard Friedrich: xCrawl: a high-recall crawling method for Web mining. Knowledge and Information Systems, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2009,

Wilfried Elmenreich, Gerhard Friedrich: How to Design Self-Organizing Systems?. Science beyond Fiction FET09, European Commission: Information Society and Media, Brussels, 2009, S. 61 - 62.

M. Quaritsch, E. Stojanovski, C. Bettstetter, G. Friedrich, H. Hellwagner, B. Rinner, M. Hofbauer, M. Shah, Bernhard Rinner, Christian Bettstetter, Hermann Hellwagner, Emil Stojanovski, Markus Quaritsch, Gerhard Friedrich: Collaborative Microdrones: Applications and Research Challenges. Proceedings of the Second International Conference on Autonomic Computing and Communication Systems , ACM Press, New York (NY), 2008, S. 7 - 7.

A. Felfernig, E. Teppan, G. Leitner, R. Melcher, B. Gula, M Maier, Bartosz Gula, Markus Maier, Alexander Felfernig, Erich Christian Teppan, Rudolf Melcher, Gerhard Leitner: Persuasion in Knowledge-based Recommendation. Proceedings of the 2nd International Conference on Persuasive Technologies (Persuasive 2008), Oulu, Finland, June 4-6, 2008, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2008, S. 71 - 82.

G. Friedrich, V Ivanchenko, Gerhard Friedrich, Volodymyr Ivanchenko: Technical Report: Diagnosis from first principles for workflow executions. Alpen-Adria-Universität Klagenfurt, Klagenfurt am Wörthersee, 2008,

G. Friedrich, V Ivanchenko, Volodymyr Ivanchenko, Gerhard Friedrich: Technical Report: Model-based repair of web service processes. Alpen-Adria-Universität Klagenfurt, Klagenfurt am Wörthersee, 2008,

A. Felfernig, B. Gula, G. Leitner, M. Maier, R. Melcher, S. Schippel, E Teppan, Rudolf Melcher, Bartosz Gula, Gerhard Leitner, Erich Christian Teppan, Alexander Felfernig, Markus Maier: A Dominance Model for the Calculation of Decoy Products in Recommendation Environments. Proceedings of the AISB 2008 Symposium on Persuasive Technology, University of Aberdeen, Aberdeen, 2008, S. 43 - 50.

A. Felfernig, G. Friedrich, K. Isak, K. Shchekotykhin, E. Teppan, D Jannach, Erich Christian Teppan, Kostyantyn Shchekotykhin, Klaus Isak, Dietmar Jannach, Alexander Felfernig, Gerhard Friedrich: Automated Debugging of Recommender User Interface Descriptions. Journal of Applied Intelligence, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2008, S. 1 - 14.

A. Felfernig, G. Friedrich, E. Teppan, K Isak, Alexander Felfernig, Gerhard Friedrich, Erich Christian Teppan, Klaus Isak: Intelligent Debugging and Repair of Utility Constraint Sets in Knowledge-based Recommender Applications. Proceedings of the 13th ACM International Conference on Intelligent User Interfaces, Canary Islands, Spain, Jan. 13-16, 2008, ACM Press, New York (NY), 2008, S. 218 - 226.

K. Shchekotykhin, G. Friedrich, D Jannach, Kostyantyn Shchekotykhin, Gerhard Friedrich, Dietmar Jannach: On computing minimal conflicts for ontology debugging. MBS 2008 - Workshop on Model Based Systems at ECAI 2008, Patras. Greece, University of Patras, Patras, 2008,

G. Friedrich, K Shchekotykhin, Kostyantyn Shchekotykhin, Gerhard Friedrich: xCrawl: A High−Recall Crawling Method for Web Mining. Proceedings of 8th IEEE International Conference on Data Mining, IEEE, Piscataway (NJ), 2008, S. 550 - 559.

M. Zanker, D. Jannach, M. Silaghi, G Friedrich, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: A Distributed Generative CSP Framework for Multi-Site Product Configuration. Cooperative Information Agents XII, 12th International Workshop on Cooperative Information Agents (CIA), Prague, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2008, S. 127 - 142.

J. Kuster, D. Jannach, G Friedrich, Dietmar Jannach, Gerhard Friedrich: Extending the RCPSP for Modeling and Solving Disruption Management Problems. Journal of Applied Intelligence, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2008, S. 20 - 20.

L. Console, D. Ardagna, L. Ardissono, S. Bocconi, C. Cappiello, M. Cordier, P. Dague, K. Drira, J. Eder, G. Friedrich, M. Fugini, R. Furnari, A. Goy, K. Guennoun, A. Hess, V. Ivanchenko, Guillou X. Le, M. Lehmann, J. Mangler, Li Yingmin, T. Melliti, S. Modafferi, E. Mussi, Y. Pencole, G Petrone, Gerhard Friedrich, Volodymyr Ivanchenko: WS-DIAMOND: Web Services - DIAgnosability, MONitoring and Diagnosis. At your service: Service Engineering in the Information Society Technologies Program, The MIT Press, Cambridge (MA), 2008,

A. Felfernig, G. Friedrich, B. Gula, M. Hitz, T. Kruggel, G. Leitner, R. Melcher, D. Riepan, S. Strauss, E. Teppan, O. Vitouch, Gerhard Friedrich, Oliver Vitouch, Alexander Felfernig, Sabine Strauß, Gerhard Leitner, Bartosz Gula, Erich Christian Teppan, Rudolf Melcher, Martin Hitz, Thomas Kruggel: Persuasive Recommendation: Serial Position Effects in Knowledge-Based Recommender Systems. Persuasive Technology, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2007, S. 283 - 294.

K. Shchekotykhin, D. Jannach, G. Friedrich, O Kozeruk, Gerhard Friedrich, Kostyantyn Shchekotykhin, Dietmar Jannach: ALLRIGHT: Automatic Ontology Instantiation from Tabular Web Documents. The Semantic Web, 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference, ISWC 2007 + ASWC 2007, Busan, Korea, Springer Verlag GmbH, Berlin, Heidelberg, New York, 2007, S. 466 - 479.

K. Shchekotykhin, D. Jannach, G Friedrich, Dietmar Jannach, Gerhard Friedrich, Kostyantyn Shchekotykhin: Clustering Web Documents with Tables for Information Extraction. K-CAP'07, Proceedings of the Fourth International Conference on Knowledge Capture, Whistler, Canada, ACM Press, New York (NY), 2007, S. 169 - 170.

A. Felfernig, G. Friedrich, L Schmidt-Thieme, Gerhard Friedrich, Alexander Felfernig: Guest Editors' Introduction: Recommender Systems. IEEE Intelligent Systems. Putting AI into Practice, IEEE, 22, Piscataway (NJ), 2007, S. 18 - 21.

A. Felfernig, G. Friedrich, L Schmidt-Thieme, Alexander Felfernig, Gerhard Friedrich: IEEE Intelligent Systems. IEEE, Piscataway (NJ), 2007,

J. Kuster, D. Jannach, G Friedrich, Gerhard Friedrich, Dietmar Jannach: Local Rescheduling - A Novel Approach for Efficient Response to Schedule Disruptions. IEEE Symposium on Computational Intelligence in Scheduling, IEEE, Piscataway (NJ), 2007, S. 79 - 86.

T. Blecker, G Friedrich, Gerhard Friedrich, Thorsten Blecker: Mass Customization Manufacturing Systems (Guest Editorial). IEEE Transactions on Engineering Management, Special Issue on Mass Customization Manufacturing Systems, IEEE, 1, Piscataway (NJ), 2007, S. 4 - 11.

A. Felfernig, G. Friedrich, E Teppan, Gerhard Friedrich, Erich Christian Teppan, Alexander Felfernig: Automated Debugging of Utility Constraints in Recommender Knowledge Bases. 18th International Workshop on Principles of Diagnosis, ISIS, Institute for Software Integrated Systems, Nashville (TN), 2007, S. 99 - 106.

A. Felfernig, E. Teppan, B Gula, Alexander Felfernig, Erich Christian Teppan, Bartosz Gula: Knowledge-based recommender technologies for marketing and sales. International Journal of Pattern Recognition and Artificial Intelligence, World Scientific Publishing, 21, Singapore, 2007, S. 333 - 355.

G. Leitner, S. Strauß, B. Gula, E. Teppan, R. Melcher, A. Felfernig, O Vitouch, Rudolf Melcher, Erich Christian Teppan, Oliver Vitouch, Sabine Strauß, Bartosz Gula, Alexander Felfernig, Gerhard Leitner: Reihenfolgeeffekte bei Produktattributen - Eine Pilotstudie zur Untersuchung von Reihenfolgeeffekten im Kontext von Recommender Systemen. Beiträge zur 49. Tagung experimentell arbeitender Psychologen, Pabst Science Publishers, Lengerich, 2007, S. 320 - 320.

A. Felfernig, B. Gula, E Teppan, Erich Christian Teppan, Alexander Felfernig, Bartosz Gula: User Acceptance of Knowledge-based Recommenders. Machine Perception and Artificial Intelligence, World Scientific Publishing, Singapore, 2007, S. 249 - 276.

K. Shchekotykhin, G Friedrich, Gerhard Friedrich, Kostyantyn Shchekotykhin: Unsupervised extraction of concept instance names from Web sources. Workshop on Text-Mining & Link-Analysis (TextLink 2007) at IJCAI 2007, IJCAI Inc., Menlo Park (CA), 2007, S. 10 - 10.

Th. Blecker, K. Edwards, G. Friedrich, L. Hvam., F Salvador, Gerhard Friedrich: Innovative Processes and Products for Mass Customization. Gito mbH Verlag für Industrielle Informationstechnik und Organisation, 3, Berlin, 2007,

Th. Blecker, G Friedrich, Thorsten Blecker, Gerhard Friedrich: Mass Customization Information Systems in Business. Information Science Reference, Hershey, New York, 2007,

Th. Blecker, G Friedrich, Gerhard Friedrich: Mass Customization Information Systems in Business. 2007,

Th. Blecker, G Friedrich, Gerhard Friedrich: Mass Customization Manufacturing Systems, IEEE Transactions on Engineering Management, Special Issue. 2007,

D. Jannach, A. Felfernig, G. Kreutler, M. Zanker, G Friedrich, Markus Zanker, Dietmar Jannach, Gerhard Friedrich, Gerold Kreutler, Alexander Felfernig: Research Issues in Knowledge-Based Configuration. Mass Customization Information Systems in Business, Information Science Reference, Hershey, New York, 2007, S. 221 - 236.

A. Felfernig, S. Gordea, D. Jannach, E. Teppan, M Zanker, Erich Christian Teppan, Sergiu Gordea, Alexander Felfernig, Markus Zanker, Dietmar Jannach: A Short Survey of Recommendation Technologies in Travel and Tourism. ÖGAI Journal, 2006, S. 17 - 22.

Th. Blecker, N. Abdelkafi, B. Kaluza, G Friedrich, Gerhard Friedrich, Bernd Kaluza: Controlling variety-induced complexity in mass customisation: a key metrics-based approach. International Journal of Mass Customisation, 1, 2006, S. 272 - 298.

C. Russ, K. Shchekotykhin, S. Gordea, M Zanker, Christian Russ, Sergiu Gordea, Markus Zanker, Kostyantyn Shchekotykhin: Evolving Knowledge Management And Personalized Knowledge Retrieval With Kmdesigner And Proadvisor. Proceedings of The 4th International Multiconference on Computer Science and Information Technology (CSIT 2006), 2006, S. 366 - 374.

A. Felfernig, K. Isak, G. Kreutler, T. Kruggel, E Teppan, Thomas Kruggel, Klaus Isak, Alexander Felfernig, Gerold Kreutler, Erich Christian Teppan: Knowledge Representations for the Interactive Selling of Financial Services. Information Systems and E-Business Management, Springer Verlag GmbH, 5, Berlin, Heidelberg, New York, 2006, S. 143 - 166.

G. Friedrich, S. Rass, K Shchekotykhin, Kostyantyn Shchekotykhin, Gerhard Friedrich, Stefan Rass: A general method for diagnosing axioms. DX'06 - 17th International Workshop on Principles of Diagnosis, 2006, S. 101 - 108.

A. Felfernig, K Shchekotykhin, Kostyantyn Shchekotykhin, Alexander Felfernig: Debugging User Interface Descriptions of Knowledge-based Recommender Applications. Proceedings of ACM International Conference on Intelligent User Interfaces, 2006, S. 234 - 241.

G. Friedrich, K Shchekotykhin, Kostyantyn Shchekotykhin, Gerhard Friedrich: NameIt: Extraction of Product Names. Sixth IEEE International Conference on Data Mining Workshops, Workshop on Ontology Mining and Knowledge Discovery from Semistructured Documents, Hong Kong, 2006, S. 29 - 33.

A. Felfernig, G. Friedrich, D. Jannach, M. Zanker, Dietmar Jannach, Markus Zanker, Gerhard Friedrich, Alexander Felfernig: An Integrated Environment for the Development of Knowledge-Based Recommender Applications. International Journal of Electronic Commerce - Special Issue: Recommender Systems, 2006, S. 11 - 34.

T. Blecker, N. Abedelkafi, B. Kaluza, G Friedrich, Gerhard Friedrich, Bernd Kaluza: Controlling variety-induced complexity in mass customisation: a key metrics-based approach. International Journal of Mass Customisation, 2006, S. 272 - 298.

Th. Blecker, G. Friedrich, L. Hvam, K Edwards, Gerhard Friedrich: Customer Interaction and Customer Integration. 2, 2006,

Th. Blecker, G Friedrich, Gerhard Friedrich, Dietmar Jannach: D. Jannach - Building intelligent electronic Services. 1, 2006,

Th. Blecker, G Friedrich, Gerhard Friedrich, Thorsten Blecker: Mass Customization - Challenges and Solutions. 2006,

Th. Blecker, G Friedrich, Gerhard Friedrich: Mass Customization: Challenges and Solutions, International Series in Operation Research & Management. 2006,

G. Friedrich, K Shchekotykhin, Gerhard Friedrich, Kostyantyn Shchekotykhin: A General Diagnosis Method for Ontologies. The Semantic Web - ISWC 2005 (4th International Semantic Web Conference, Galway, Ireland), 2005, S. 232 - 246.

K. Shchekotykhin, C. Russ, H Koller, Kostyantyn Shchekotykhin, Hannes Koller, Christian Russ: Individualized E-Learning Concepts with Advisor Technology. International Conference ICL 2005, Villach/Austria. Ambient and Mobile Learning, 2005,

A. Felfernig, G. Friedrich, D. Jannach, Russ C., Zanker M., Christian Russ, Alexander Felfernig, Dietmar Jannach, Markus Zanker, Gerhard Friedrich: Effektive Vertriebsunterstützung durch wissensbasierte Beratungssysteme. e&i, elektrotechnik und informationstechnik, 2005, S. 238 - 242.

H. Malleck, G Friedrich, Gerhard Friedrich: Vorwort. e&i, elektrotechnik und informationstechnik, 2005, S. 225 - 226.

Th. Blecker, G Friedrich, Gerhard Friedrich, Thorsten Blecker: Mass Customization, Concepts - Tools - Realization, Proceedings of the International Mass Customization Meeting 2005 (IMCM'05), June 2-3, 2005, Klagenfurt. 2005,

A. Felfernig, K Shchekotykhin, Alexander Felfernig, Kostyantyn Shchekotykhin: Debugging User Interface Descriptions of Knowledge-based Recommenders. Proceedings of the Workshop on Configuration (IJCAI'05), Edinburgh, Scotland, 2005, S. 13 - 18.

G. Friedrich, K Shchekotykhin, Gerhard Friedrich, Kostyantyn Shchekotykhin: Diagnosis of Description Logic Knowledge Bases. 2nd MONET Workshop on Model-Based Systems@IJCAI-05, Nineteenth International Joint Conference on Artificial Intelligence, Edinburgh, 30 July 2005, 2005,

Th. Blecker, N. Abdelkafi, G. Kreutler, G Friedrich, Gerhard Friedrich, Gerold Kreutler: Dynamic Multi-Agent Based Variety Formation and Steering in Mass Customization. Enterprise Information Systems VI, 2005,

Th. Blecker, G. Friedrich, B. Kaluza, N. Abdelkafi, G. Kreutler, Thorsten Blecker, Gerold Kreutler, Gerhard Friedrich, Bernd Kaluza: Information and management systems for product customization. 2005,

T. Blecker, B. Kaluza, N. Abdelkafi, G. Kreutler, G Friedrich, Nizar Abdelkafi, Gerhard Friedrich, Bernd Kaluza, Thorsten Blecker, Gerold Kreutler: Customer-Supplier-Interaction in Mass Cutomization. Elektronische Geschäftsprozesse 2004, 2004, S. 279 - 291.

G Friedrich, Gerhard Friedrich: Elimination of Spurious Explanations. Proceedings of the 16th European Conference on Artificial Intelligence (ECAI 2004), August 22-27, 2004, Valencia, Spain, 110, 2004, S. 813 - 817.

G Friedrich, Gerhard Friedrich: Elimination of Spurious Explanations. Workshop on Configuration, 16th European Conference on Artificial Intelligence (ECAI-2004), 2004,

Th. Blecker, N. Abdelkafi, G. Kreutler, G. Friedrich, Thorsten Blecker, Gerhard Friedrich, Gerold Kreutler: An Advisory System for Customers' Objective Needs Elicitation in Mass Customization. Proceedings of the 4th Workshop on Information Systems for Mass Customization (ISMC 2004) at the fourth International ICSC Symposium on Engineering of Intelligent Systems (EIS 2004), University of Madeira, Funchal/Portugal, February 28 - March 3, 2004, 2004, S. 10 - 10.

A. Felfernig, G. Friedrich, D. Jannach, M. Stumptner, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach: Consistency-based diagnosis of configuration knowledge bases. Artificial Intelligence, Elsevier, 2, 2004, S. 213 - 234.

Th. Blecker, B. Kaluza, N. Abdelkafi, G. Kreutler, G. Friedrich, Gerold Kreutler, Gerhard Friedrich, Thorsten Blecker, Bernd Kaluza: Customer-Supplier-Interaction in Mass Customization. Elektronische Geschäftsprozesse 2004, 2004, S. 279 - 291.

Th. Blecker, N. Abdelkafi, G. Kreutler, G. Friedrich, Gerold Kreutler, Gerhard Friedrich, Thorsten Blecker: Dynamic Multi-Agent Based Variety Formation and Steering in Mass Customization. Proceedings of the 6th International Conference on Enterprise Information Systems (ICEIS 2004), 2004, S. 3 - 13.

G Friedrich, Gerhard Friedrich: Elimination of spurious explanations. Proceedings of the 16th European Conference on Artificial Intelligence, 22-27 August 2004, Valencia, 2004, S. 813 - 817.

Th. Blecker, N. Abdelkafi, G. Kreutler, G. Friedrich, Thorsten Blecker, Gerold Kreutler, Gerhard Friedrich: Product Configuration Systems: State of the Art, Conceptualization and Extensions. Génie logiciel & Intelligence artificielle. Eight Maghrebian Conference on Software Engineering and Artificial Intelligence (MCSEAI 2004), Sousse/Tunisia, 9 - 12, May 2004, 2004, S. 25 - 36.

A. Felfernig, G. Friedrich, D. Jannach, C. Russ, M Zanker, Gerhard Friedrich, Christian Russ, Alexander Felfernig, Dietmar Jannach, Markus Zanker: Developing Constraint-Based Applications with Spreadsheets. Configuration Workshop at 18th Intl. Joint Conference on Artificial Intelligence, Acapulco, Mexiko, 2003, S. 70 - 75.

K. Shchekotykhin, H. Semmelrock, H. C Mayr, Kostyantyn Shchekotykhin, Heinrich C. Mayr, Harald Semmelrock: Adding Collaboration to a Case-based Helpdesk System. Proceedings of the IASTED International Conference on Intelligent Systems & Control 2003 (ISC 2003), 2003, S. 431 - 436.

A. Felfernig, G. Friedrich, D. Jannach, M. Stumptner, M. Zanker, Alexander Felfernig, Gerhard Friedrich, Markus Zanker, Dietmar Jannach: Configuration Knowledge Representations for Semantic Web Applications. Artificial Intelligence in Engineering, Design, Analysis and Manufacturing (AI EDAM), Special Issue on Configuration, 17, 2003, S. 31 - 50.

A. Wimmer, A. Felfernig, D. Jannach, J. Mehlau, C. Russ, M Zanker, Markus Zanker, Christian Russ, Gerhard Friedrich, Alexander Felfernig, Dietmar Jannach: Produktmodellierung und Produktkonfiguration im Financial Planning. Banking and Information Technology (BIT), 4, 2003, S. 43 - 52.

L. Ardissono, A. Felfernig, G. Friedrich, A. Goy, D. Jannach, G. Petrone, R. Schäfer, M Zanker, Alexander Felfernig, Markus Zanker, Dietmar Jannach, Gerhard Friedrich: A Framework for the Development of Personalized, Distributed Web-Based Configuration Systems. AI Magazine, 24, 2003, S. 93 - 110.

A. Felfernig, G. Friedrich, D. Jannach, C. Russ, M Zanker, Christian Russ, Markus Zanker, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig: Developing Constraint-Based Applications with Spreadsheets. Developments in Applied Artificial Intelligence - 16th Intl. Conference on Industrial and Engineering Applications of Artificial Ingelligence and Expert Systems. LNAI, 2003, S. 197 - 207.

A. Felfernig, G. Friedrich, D. Jannach, M.C. Silaghi, M Zanker, Markus Zanker, Dietmar Jannach, Alexander Felfernig, Gerhard Friedrich: Distributed Generated CSP approach towards multi-site product. Workshop on Immediate Applications of Constraint Programming (ACP) Held, 2003, S. 100 - 123.

Th. Blecker, N. Abdelkafi, B. Kaluza, G. Friedrich, Gerhard Friedrich, Thorsten Blecker, Bernd Kaluza: Key Metrics System for Variety Steering in Mass Customization. 2003, S. 1 - 27.

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Markus Zanker, Dietmar Jannach, Gerhard Friedrich, Alexander Felfernig: Rapid Knowledge Base Development for Product Configuration Systems using the Unified Modeling Language. Domain Oriented Systems Development: Perspectives and Practices, 2003,

A. Felfernig, G. Friedrich, D. Jannach, M. Stumptner, M. Zanker, Markus Zanker, Dietmar Jannach, Alexander Felfernig, Gerhard Friedrich: Transforming UML domain descriptions into Configuration Knowledge Bases for the Semantic Web. Knowledge Transformation for the Semantic Web, 95, 2003,

Th. Blecker, N. Abdelkafi, B. Kaluza, G. Friedrich, Bernd Kaluza, Gerhard Friedrich, Thorsten Blecker: Variety Steering Concept for Mass Customization. 2003,

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Gerhard Friedrich, Dietmar Jannach, Markus Zanker, Alexander Felfernig: Semantic Configuration Web Services in the CAWICOMS Project. The Semantic Web - ISWC 2002. First International Semantic Web Conference, Sardinia, Italy, June 9-12, 2002, Proceedings, 2002, S. 192 - 205.

L. Ardissono, A. Felfernig, G. Friedrich, D. Jannach, R. Schäfer, M Zanker, Dietmar Jannach, Gerhard Friedrich, Markus Zanker, Alexander Felfernig: A Framework for Rapid Development of Advanced Web-based Configurator Applications. Proc. 15th European Conference on Artificial Intelligence - Prestigious Applications of Intelligent Systems (PAIS), Lyon, France, 2002, S. 618 - 622.

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Markus Zanker, Dietmar Jannach, Gerhard Friedrich, Alexander Felfernig: A joint Foundation for Configuration in the Semantic Web. Proceedings 15th European Conference on Artificial Intelligence - Configuration Workshop, Lyon, France, 2002, S. 89 - 94.

A. Felfernig, G. Friedrich, D. Jannach, M. Stumptner, M Zanker, Dietmar Jannach, Alexander Felfernig, Gerhard Friedrich, Markus Zanker: Acquiring Configuration Knowledge Bases in the Semantic Web using UML. 13th International Conference on Knowledge Engineering and Knowledge Management EKAW02, Siguenza, Spain, 2002, S. 352 - 357.

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Markus Zanker, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig: Configuration Knowledge Representation using UML/OCL. Proceedings Fifth International Conference on the Unified Modeling Language - the Language and its applications UML'2002, Dresden, Germany, 2002, S. 49 - 62.

L. Ardissono, A. Felfernig, G. Friedrich, A. Goy, D. Jannach, M. Meyer, G. Petrone, R. Schäfer, W. Schütz, M Zanker, Markus Zanker, Dietmar Jannach, Alexander Felfernig, Gerhard Friedrich: Customizing the Interaction with the User in On-Line Configuration Systems. Proceedings 15th European Conference on Artificial Intelligence - Configuration Workshop, Lyon, France, 2002, S. 119 - 124.

A. Felfernig, G. Friedrich, D. Jannach, M. Silaghi, M Zanker, Dietmar Jannach, Gerhard Friedrich, Markus Zanker, Alexander Felfernig: Distributed generative CSP framework for multi-site product configuration. 15th European Conference on Artificial Intelligence - Configuration Workshop, Lyon, France, 2002, S. 77 - 81.

A. Felfernig, G. Friedrich, D. Jannach, M. Stumptner, M Zanker, Markus Zanker, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach: Iterative Focusing for Finding Faults in Large Configurator Knowledge Bases. ÖGAI, 2002, S. 13 - 22.

A. Felfernig, G. Friedrich, D. Jannach, M. Zanker, R Schäfer, Dietmar Jannach, Alexander Felfernig, Gerhard Friedrich, Markus Zanker: Knowledge Acquisition for building and integrating product configurators. PRO-VE'02, 3rd IFIP Working Conference on Infrastructures for virtual enterprises, 2002, S. 193 - 200.

A. Felfernig, G. Friedrich, D. Jannach, C. Russ, M Zanker, Markus Zanker, Christian Russ, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach: Multi-site product configuration of telecommunication switches. Twentieth IASTED International Conference, 2002, S. 113 - 118.

A. Felfernig, G. Friedrich, D. Jannach, C. Russ, M Zanker, Christian Russ, Markus Zanker, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig: Multi-site product configuration of telecommunication switches. "Computing" An International Scientific Journal, 1, 2002,

L. Ardissono, A. Felfernig, G. Friedrich, A. Goy, D. Jannach, M. Meyer, G. Petrone, R. Schäfer, W. Schütz, M Zanker, Markus Zanker, Alexander Felfernig, Dietmar Jannach, Gerhard Friedrich: Personalizing on-line configuration of products and services. Proceedings 15th European Conference on Artificial Intelligence, Lyon, France, 2002, S. 225 - 229.

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Alexander Felfernig, Dietmar Jannach, Markus Zanker, Gerhard Friedrich: Position Paper: UML as Semantic Web Service Description Language. UML 2002 Workshop in Software Model Engineering, 2002, Dresden, Germany, 2002,

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Markus Zanker, Dietmar Jannach, Gerhard Friedrich, Alexander Felfernig: Semantic Configuration Web Services in the CAWICOMS Project. Proceedings 15th European Conference on Artificial Intelligence - Configuration Workshop, Lyon, France, 2002, S. 82 - 88.

A. Felfernig, G. Friedrich, D. Jannach, M. Stumptner, M Zanker, Dietmar Jannach, Markus Zanker, Gerhard Friedrich, Alexander Felfernig: Transforming UML domain descriptions into Configuration Knowledge Bases for the Semantic Web. 15th European Conference on Artificial Intelligence -- Workshop on Knowledge Transformation for the Semantic Web KTSW 2002, Lyon, France, 2002, S. 11 - 18.

A. Felfernig, G. Friedrich, D. Jannach, M. Stumptner, M Zanker, Markus Zanker, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig: UML as knowledge acquisition frontend for Semantic Web configuration knowledge bases. International Workshop on Rule Markup Languages for Business Rules on the Semantic Web, Sardinia, Italy, 2002, S. 155 - 169.

L. Ardissono, A. Felfernig, G. Friedrich, A. Goy, D. Jannach, R. Schaefer, M Zanker, Gerhard Friedrich, Alexander Felfernig, Markus Zanker, Dietmar Jannach: Web-based Commerce of Complex Products and Services with Multiple Suppliers. "E-Business Applications" - Technologies for Tomorrow's Solutions, 2002,

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig, Markus Zanker: Web-based configuration of virtual private networks with multiple suppliers. Seventh Intl. Conference on Artificial Intelligence in Design (AID'02), Cambridge, UK, 2002, S. 41 - 62.

A. Felfernig, G. Friedrich, D. Jannach, M. Zanker, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig, Markus Zanker: Web-based configuration of virtual private networks with multiple suppliers. 2002,

L. Ardissono, A. Felfernig, G. Friedrich, D. Jannach, R. Schaefer, M Zanker, Gerhard Friedrich, Markus Zanker, Alexander Felfernig, Dietmar Jannach: The CAWICOMS Project. Arbeitskonferenz - Elektronische Geschäftsprozesse eBusiness Processes (EBP 2001), 2001, S. 193 - 204.

L. Ardissono, A. Felfernig, G. Friedrich, D. Jannach, R. Schäfer, M Zanker, Alexander Felfernig, Markus Zanker, Gerhard Friedrich, Dietmar Jannach: Customer-Adaptive and Distributed Online Product Configuration in the CAWICOMS Project. 17th International Joint Conference on Artificial Intelligence - Configuration workshop, 2001, S. 8 - 14.

G Friedrich, Gerhard Friedrich: Artificial Intelligence. Elektrotechnik und Informationstechnik - e&i, 118, 2001, S. 179 - 228.

A. Felfernig, G. Friedrich, D. Jannach, Dietmar Jannach, Alexander Felfernig, Gerhard Friedrich: Conceptual modeling for configuration of mass-customizable products. Artificial Intelligence in Engineering, 15, 2001, S. 165 - 176.

G. Fleischanderl, G. Friedrich, A. Haselböck, H. Schreiner, M Stumptner, Gerhard Friedrich: Constraints as key to industry configurator solutions. Elektrotechnik und Informationstechnik - (e&i), 118, 2001,

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig, Markus Zanker: Distributed Configuration as Distributed Dynamic Constraint Satisfaction. 14th International Conference on Industrial & Engineering Applications of Artificial Intelligence & Expert Systems (IEA/AIE), 2001, S. 434 - 444.

A. Felfernig, G. Friedrich, Jannach, D., M Zanker, Dietmar Jannach, Alexander Felfernig, Markus Zanker, Gerhard Friedrich: Distributed Configuring. 17th International Joint Conference on Artificial Intelligence - Configuration workshop, 2001, S. 18 - 24.

A. Felfernig, G. Friedrich, D. Jannach, M. Stumptner, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig: Hierarchical Diagnosis of large configurator knowledge bases. Proc. 24th German / 9th Austrian Conference on Artificial Intelligence (KI-2001), 2001, S. 185 - 197.

A. Felfernig, G. Friedrich, D. Jannach, M Stumptner, Dietmar Jannach, Gerhard Friedrich, Alexander Felfernig: Hierarchical Diagnosis of large configurator knowledge bases. 12th Intl. Workshop on Principles of Diagnosis, 2001, S. 55 - 62.

L. Ardissono, A. Felfernig, G. Friedrich, D. Jannach, R. Schäfer, M Zanker, Markus Zanker, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig: Intelligent Interfaces for Distributed Web-based Product and Service Configuration. 1st International Conference on Web Intelligence (WI 2001), 2001, S. 184 - 188.

A. Felfernig, G. Friedrich, D. Jannach, M. Zanker, Alexander Felfernig, Markus Zanker, Dietmar Jannach, Gerhard Friedrich: Intelligent Support for Interactive Configuration of Mass-customized Products. Proceedings of the 2001 International Conference on Intelligent User Interfaces, 2001,

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Alexander Felfernig, Gerhard Friedrich, Markus Zanker, Dietmar Jannach: Intelligent support for interactive configuration of mass-customized products. 14th International Conference on Industrial & Engineering Applications of Artificial Intelligence & Expert Systems (IEA/AIE), 2001, S. 746 - 756.

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Markus Zanker, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig: Towards Distributed Configuration. Proc. 24th German / 9th Austrian Conference on Artificial Intelligence (KI-2001), 2001, S. 198 - 212.

L. Ardissono, A. Felfernig, G. Friedrich, A. Goy, D. Jannach, R. Schäfer, M Zanker, Alexander Felfernig, Markus Zanker, Dietmar Jannach, Gerhard Friedrich: Web-based Commerce of Complex Products and Services with Multiple Suppliers. to appear in Proceedings: Workshop Planen, Scheduling und Konfigurieren, Entwerfen, 2001, S. 1 - 8.

A. Felfernig, G. Friedrich, D. Jannach, M. Zanker, Dietmar Jannach, Markus Zanker, Alexander Felfernig, Gerhard Friedrich: A Framework for the Development of Cooperative Configuration Agents. Intelligent Problem Solving. Methodologies and Approaches. 13th International Conference on Industrial & Engineering Applications of Artificial Intelligence & Expert Systems (IEA/AIE 00), New Orleans, Lousiana, USA, June 19-22, 2000, 2000, S. 24 - 33.

L. Ardissono, M. Bauer, L. Console, G. Friedrich, M. Zanker, Markus Zanker, Gerhard Friedrich: Adaptive User Interfaces for Web Configurators. Adaptive User Interfaces. Papers from the 2000 AAAI Spring Symposium ; March 20 - 22, Stanford, California, 2000, S. 1 - 6.

A. Felfernig, G. Friedrich, D. Jannach, M. Stumptner, Alexander Felfernig, Dietmar Jannach, Gerhard Friedrich: An integrated development environment for the design and maintenance of large configuration knowledge bases. Artificial Intelligence in Design '00. 6th International Conference on Artificial Intelligence in Design (AID'00), 2000, S. 169 - 189.

A. Felfernig, G. Friedrich, D Jannach, Gerhard Friedrich, Alexander Felfernig, Dietmar Jannach: Conceptual Design for Configuration and Reconfiguration of Customizable Products. Workshop and Advances in Conceptual Modeling in Design (ACMD/AID'2000), 2000, S. 5 - 21.

A. Felfernig, G. Friedrich, D. Jannach, M Stumptner, Gerhard Friedrich, Dietmar Jannach, Alexander Felfernig: Consistency Based Diagnosis of configuration knowledge bases. 14h European Conference on Artificial Intelligence (ECAI'2000), 2000, S. 146 - 150.

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Dietmar Jannach, Markus Zanker, Gerhard Friedrich, Alexander Felfernig: Cooperative Configuration Agents supporting Supply Chain Integration of Configurable Products. Proceedings of the 4th International Conference on MultiAgent Systems : Boston, Massachusettes, USA, July 10 - 12, 2000, 2000, S. 185 - 386.

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Markus Zanker, Dietmar Jannach, Alexander Felfernig, Gerhard Friedrich: Distributed configuration as Distributed Dynamic Constraint Satisfaction. 14h European Conference on Artificial Intelligence (ECAI'2000) - configuration workshop, 2000, S. 35 - 40.

A. Felfernig, G. Friedrich, D. Jannach, M Stumptner, Gerhard Friedrich, Alexander Felfernig, Dietmar Jannach: Exploiting Structural abstractions for consistency based diagnosis of large configurator knowledge bases. 14h European Conference on Artificial Intelligence (ECAI'2000) - configuration workshop, 2000, S. 23 - 28.

A. Felfernig, G. Friedrich, D. Jannach, M. Zanker, Alexander Felfernig, Markus Zanker, Gerhard Friedrich, Dietmar Jannach: Generating product configuration knowledge bases from precise domain extended UML models. 12th International Conference on Software Engineering and Knowledge Engineering (SEKE´2000), 2000, S. 284 - 293.

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Alexander Felfernig, Markus Zanker, Dietmar Jannach, Gerhard Friedrich: Integrating Knowledge-Based Configuration Systems by Sharing Functional Architectures. 12th International Conference on Knowledge Engineering and Knowledge Management (EKAW'2000), 2000, S. 312 - 327.

A. Felfernig, G. Friedrich, D. Jannach, M Zanker, Dietmar Jannach, Markus Zanker, Alexander Felfernig, Gerhard Friedrich: Integration of Distributed Constraint-Based Configurators. 14th European Conference on Artificial Intelligence (ECAI'2000) - Configuration Workshop, 2000, S. 29 - 34.

A. Felfernig, G. Friedrich, D. Jannach, Alexander Felfernig, Dietmar Jannach, Gerhard Friedrich: UML as domain specific language for the construction of knowledge-based configurations systems. International Journal of Software Engineering an Knowledge Engineering, 2000, S. 449 - 469.

A. Felfernig, D. Jannach, M Zanker, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: UML as domain-oriented language for the construction of complex knowledge-based configuration systems. Workshop on Domain-oriented Software Development (DosD ´99), 1999,

A. Felfernig, G. Friedrich, D Jannach, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach: Knowledge Base Construction for Product Configuration Systems using Executable Standard Design Descriptions. World Manufacturing Congress '99, 1999, S. 274 - 281.

A. Felfernig, G. Friedrich, D. Jannach, M Stumptner, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach: Consistency based diagnosis of configuration knowledge-bases. Configuration. Papers from the AAAI Workshop, 1999, S. 41 - 47.

G. Friedrich, M Stumptner, Gerhard Friedrich: Consistency-Based Configuration. Configuration. Papers from thr AAAI Workshop, 1999, S. 35 - 40.

A. Felfernig, G. Friedrich, D. Jannach, Dietmar Jannach, Gerhard Friedrich, Alexander Felfernig: UML as Domain Specific Language for the construction of Knowledge-Based Configuration Systems. 11th International Conference on Software Engineering & Knowledge Engineering, 1999, S. 337 - 345.

A. Felfernig, G. Friedrich, D. Jannach, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach: Intelligente Produktkonfiguratoren als Voraussetzung für maßgeschneiderte Massenprodukte. Elektrotechnik und Informationstechnik - e&i, 116, 1999, S. 201 - 207.

A. Felfernig, G. Friedrich, D Jannach, Gerhard Friedrich, Alexander Felfernig, Dietmar Jannach: Knowledge Acquisition for Configuration Systems: UML as a link between AI and Software Engineering. 13. Workshop 'Planen und Konfigurieren' (PuK) an der Uni Würzburg, 03.-05. März 1999, 1999, S. 72 - 81.

G Friedrich, Gerhard Friedrich: AI in der Wirtschaft - Sondernummer. 1999,

B. Faltings, E. C. Freuder, G. Friedrich, A Felfernig, Gerhard Friedrich, Alexander Felfernig: Configuration. Papers from the AAAI Workshop. 1999,

G. Friedrich, M. Stumptner, F Wotawa, Gerhard Friedrich: Model-based Diagnosis of Hardware-Designs. Artificial Intelligence, Elsevier, 111, 1999, S. 3 - 39.

G Friedrich, Gerhard Friedrich: Produktionsinformatik - Sondernummer. Elektrotechnik und Informationstechnik - e&i, 116, 1999, S. 179 - 228.