Gerhard Friedrich

Patrick Rodler, Kostyantyn M. Shchekotykhin, Philipp Fleiss, Gerhard Friedrich: RIO: Minimizing User Interaction in Debugging of Knowledge Bases. CoRR abs/1302.2465 (2013)

Kostyantyn M. Shchekotykhin, Gerhard Friedrich, Philipp Fleiss, Patrick Rodler: Interactive ontology debugging: Two query strategies for efficient fault localization. J. Web Sem. 12: 88-103 (2012)

Wolfgang Mayer, Gerhard Friedrich, Markus Stumptner: On computing correct processes and repairs sing partial behavioral models. ECAI 2012: 582-587

Vera Mersheeva, Gerhard Friedrich: Routing for Continuous Monitoring by Multiple Micro AVs in Disaster Scenarios. ECAI 2012: 588-593

Erich Christian Teppan, Gerhard Friedrich, Andreas A. Falkner: QuickPup: A Heuristic Backtracking Algorithm for the Partner Units Configuration Problem. IAAI 2012

Anna Ryabokon, Axel Polleres, Gerhard Friedrich, Andreas A. Falkner, Alois Haselböck, Herwig Schreiner: (Re)Configuration Using Web Data: A Case Study on the Reviewer Assignment Problem. RR 2012: 258-261

Patrick Rodler, Kostyantyn M. Shchekotykhin, Philipp Fleiss, Gerhard Friedrich: RIO: Minimizing User Interaction in Ontology Debugging. International Semantic Web Conference (Posters & Demos) 2012

Kostyantyn M. Shchekotykhin, Patrick Rodler, Philipp Fleiss, Gerhard Friedrich: On Direct Debugging of Aligned Ontologies. International Semantic Web Conference (Posters & Demos) 2012

Mária Bieliková, Gerhard Friedrich, Georg Gottlob, Stefan Katzenbeisser, György Turán (Eds.): SOFSEM 2012: Theory and Practice of Computer Science - 38th Conference on Current Trends in Theory and Practice of Computer Science, Špindlerův Mlýn, Czech Republic, January 21-27, 2012. Proceedings. Lecture Notes in Computer Science 7147, Springer 2012, isbn 978-3-642-27659-0

Kostyantyn M. Shchekotykhin, Philipp Fleiss, Patrick Rodler, Gerhard Friedrich: Direct computation of diagnoses for ontology debugging. CoRR abs/1209.0997 (2012)

Patrick Rodler, Kostyantyn M. Shchekotykhin, Philipp Fleiss, Gerhard Friedrich: RIO: Minimizing User Interaction in Ontology Debugging. CoRR abs/1209.3734 (2012)

Gerhard Friedrich, Markus Zanker: A Taxonomy for Generating Explanations in Recommender Systems. AI Magazine 32(3): 90-98 (2011)

Markus Aschinger, Conrad Drescher, Gerhard Friedrich, Georg Gottlob, Peter Jeavons, Anna Ryabokon, Evgenij Thorstensen: Optimization Methods for the Partner Units Problem. CPAIOR 2011: 4-19

Gerhard Friedrich, Anna Ryabokon, Andreas A. Falkner, Alois Haselböck, Gottfried Schenner, Herwig Schreiner: (Re)configuration based on model generation. LoCoCo 2011: 26-35

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: Developing Constraint-based Recommenders. Recommender Systems Handbook 2011: 187-215

Kostyantyn M. Shchekotykhin, Gerhard Friedrich, Philipp Fleiss, Patrick Rodler: Query strategy for sequential ontology debugging. CoRR abs/1107.4303 (2011)

Jürgen Kuster, Dietmar Jannach, Gerhard Friedrich: Applying Local Rescheduling in response to schedule disruptions. Annals OR 180(1): 265-282 (2010)

Kostyantyn M. Shchekotykhin, Dietmar Jannach, Gerhard Friedrich: xCrawl: a high-recall crawling method for Web mining. Knowl. Inf. Syst. 25(2): 303-326 (2010)

Gerhard Friedrich, Mariagrazia Fugini, Enrico Mussi, Barbara Pernici, Gaston Tagni: Exception Handling for Repair in Service-Based Processes. IEEE Trans. Software Eng. 36(2): 198-215 (2010)

Gerhard Friedrich, Wolfgang Mayer, Markus Stumptner: Diagnosing Process Trajectories Under Partially Known Behavior. ECAI 2010: 111-116

Kostyantyn M. Shchekotykhin, Gerhard Friedrich: Diagnosis discrimination for ontology debugging. ECAI 2010: 991-992

Alexander Felfernig, Monika Schubert, Monika Mandl, Gerhard Friedrich, Erich Teppan: Efficient Explanations for Inconsistent Constraint Sets. ECAI 2010: 1043-1044

Wolfgang Mayer, Gerhard Friedrich, Markus Stumptner: Diagnosis of Service Failures by Trace Analysis with Partial Knowledge. ICSOC 2010: 334-349

Kostyantyn M. Shchekotykhin, Gerhard Friedrich: Query Strategy for Sequential Ontology Debugging. International Semantic Web Conference (1) 2010: 696-712

Erich Christian Teppan, Gerhard Friedrich, Alexander Felfernig: Impacts of Decoy Effects on the Decision Making Ability. CEC 2010: 112-119

Kostyantyn M. Shchekotykhin, Gerhard Friedrich: Query strategy for sequential ontology debugging. CoRR abs/1004.5339 (2010)

Alexander Felfernig, Gerhard Friedrich, Klaus Isak, Kostyantyn M. Shchekotykhin, Erich Teppan, Dietmar Jannach: Automated debugging of recommender user interface descriptions. Appl. Intell. 31(1): 1-14 (2009)

Jürgen Kuster, Dietmar Jannach, Gerhard Friedrich: Extending the RCPSP for modeling and solving disruption management problems. Appl. Intell. 31(3): 234-253 (2009)

Dietmar Jannach, Kostyantyn M. Shchekotykhin, Gerhard Friedrich: Automated ontology instantiation from tabular web sources - The AllRight system. J. Web Sem. 7(3): 136-153 (2009)

Kostyantyn M. Shchekotykhin, Gerhard Friedrich: Argumentation Based Constraint Acquisition. ICDM 2009: 476-482

Alexander Felfernig, Gerhard Friedrich, Monika Schubert, Monika Mandl, Markus Mairitsch, Erich Teppan: Plausible Repairs for Inconsistent Requirements. IJCAI 2009: 791-796

Markus Quaritsch, Emil Stojanovski, Christian Bettstetter, Gerhard Friedrich, Hermann Hellwagner, Bernhard Rinner, Michael W. Hofbaur, Mubarak Shah: Collaborative microdrones: applications and research challenges. Autonomics 2008: 38

Markus Zanker, Dietmar Jannach, Marius-Calin Silaghi, Gerhard Friedrich: A Distributed Generative CSP Framework for Multi-site Product Configuration. CIA 2008: 131-146

Kostyantyn M. Shchekotykhin, Dietmar Jannach, Gerhard Friedrich: xCrawl: A High-Recall Crawling Method for Web Mining. ICDM 2008: 550-559

Alexander Felfernig, Erich Teppan, Gerhard Friedrich, Klaus Isak: Intelligent debugging and repair of utility constraint sets in knowledge-based recommender applications. IUI 2008: 217-226

Alexander Felfernig, Gerhard Friedrich, Lars Schmidt-Thieme: Guest Editors' Introduction: Recommender Systems. IEEE Intelligent Systems 22(3): 18-21 (2007)

Jürgen Kuster, Dietmar Jannach, Gerhard Friedrich: Handling Alternative Activities in Resource-Constrained Project Scheduling Problems. IJCAI 2007: 1960-1965

Kostyantyn M. Shchekotykhin, Dietmar Jannach, Gerhard Friedrich: Clustering web documents with tables for information extraction. K-CAP 2007: 169-170

Alexander Felfernig, Gerhard Friedrich, Bartosz Gula, Martin Hitz, Thomas Kruggel, Gerhard Leitner, Rudolf Melcher, D. Riepan, S. Strauss, Erich Teppan, O. Vitouch: Persuasive Recommendation: Serial Position Effects in Knowledge-Based Recommender Systems. PERSUASIVE 2007: 283-294

Kostyantyn M. Shchekotykhin, Dietmar Jannach, Gerhard Friedrich, Olga Kozeruk: AllRight: Automatic Ontology Instantiation from Tabular Web Documents. ISWC/ASWC 2007: 466-479

Gerhard Friedrich, Kostyantyn M. Shchekotykhin: NameIt: Extraction of product names. ICDM Workshops 2006: 29-33

Gerhard Friedrich, Kostyantyn M. Shchekotykhin: A General Diagnosis Method for Ontologies. International Semantic Web Conference 2005: 232-246

Marius-Calin Silaghi, Gerhard Friedrich: Secure Stochastic Multi-party Computation for Combinatorial Problems and a Privacy Concept that Explicitely Factors out Knowledge about the Protocol. IACR Cryptology ePrint Archive 2005: 154 (2005)

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Stumptner: Consistency-based diagnosis of configuration knowledge bases. Artif. Intell. 152(2): 213-234 (2004)

Gerhard Friedrich: Elimination of Spurious Explanations. ECAI 2004: 813-817

Thorsten Blecker, Nizar Abdelkafi, Gerold Kreutler, Gerhard Friedrich: Dynamic Multi-Agent Based Variety Formation and Steering in Mass Customization. ICEIS (2) 2004: 3-13

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Stumptner, Markus Zanker: Configuration knowledge representations for Semantic Web applications. AI EDAM 17(1): 31-50 (2003)

Liliana Ardissono, Alexander Felfernig, Gerhard Friedrich, Anna Goy, Dietmar Jannach, Giovanna Petrone, Ralph Schäfer, Markus Zanker: A Framework for the Development of Personalized, Distributed Web-Based Configuration Systems. AI Magazine 24(3): 93-110 (2003)

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Stumptner, Markus Zanker: Transforming UML Domain Descriptions into Configuration Knowledge Bases. Knowledge Transformation for the Semantic Web 2003: 154-168

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Christian Russ, Markus Zanker: Developing Constraint-Based Applications with Spreadsheets. IEA/AIE 2003: 197-207

Liliana Ardissono, Anna Goy, Giovanna Petrone, Ralph Schäfer, Matt Holland, Gerhard Friedrich, Christian Russ: Intelligent User Interfaces for Web-Based Configuration Systems. Web Intelligence 2003: 654-657

Erich Sorantin, Csongor Halmai, Balázs Erdöhelyi, Kálmán Palágyi, Bernhard Geiger, Gerhard Friedrich, Karl Kiesel, Sven Loncaric: Spiral CT based assessment of laryngotrachealstenoses with 3D image processing using a Skeletonisation algorithm. IEEE Trans. Med. Imaging 21(3): 263-273 (2002)

Liliana Ardissono, Alexander Felfernig, Gerhard Friedrich, Anna Goy, Dietmar Jannach, Markus Meyer, Giovanna Petrone, Ralph Schäfer, Wilken Schuetz, Markus Zanker: Personalising On-Line Configuration of Products and Services. ECAI 2002: 225-229

Liliana Ardissono, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker, Ralph Schäfer: A Framework for Rapid Development of Advanced Web-based Configurator Applications. ECAI 2002: 618-622

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Stumptner, Markus Zanker: Acquiring Configuration Knowledge Bases in the Semantic Web Using UML. EKAW 2002: 352-357

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Stumptner, Markus Zanker: UML as knowledge acquisition frontend for Semantic Web configuration knowledge bases. RuleML 2002

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: Semantic Configuration Web Services in the CAWICOMS Project. International Semantic Web Conference 2002: 192-205

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: Configuration Knowledge Representation Using UML/OCL. UML 2002: 49-62

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach: Conceptual modeling for configuration of mass-customizable products. AI in Engineering 15(2): 165-176 (2001)

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: Distributed Configuration as Distributed Dynamic Constraint Satisfaction. IEA/AIE 2001: 434-444

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: Intelligent Support for Interactive Configuration of Mass-Customized Products. IEA/AIE 2001: 746-756

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Stumptner, Markus Zanker: Hierarchical Diagnosis of Large Configurator Knowledge Bases. KI/ÖGAI 2001: 185-197

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: Towards Distributed Configuration. KI/ÖGAI 2001: 198-212

Liliana Ardissono, Alexander Felfernig, Gerhard Friedrich, Anna Goy, Dietmar Jannach, Ralph Schäfer, Markus Zanker: Web-based Commerce of Complex Products and Services with Multiple Suppliers. PuK 2001

Liliana Ardissono, Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Ralph Schäfer, Markus Zanker: Intelligent Interfaces for Distributed Web-Based Product and Service Configuration. Web Intelligence 2001: 184-188

Brian Drabble, Laurent Chaudron, Catherine Tessier, Sue Abu-Hakima, Steven Willmott, Jim Austin, Boi Faltings, Eugene C. Freuder, Gerhard Friedrich, Alex Alves Freitas, Ulises Cortés, Miquel Sànchez-Marrè, David W. Aha, Irma Becerra-Fernandez, Héctor Muñoz-Avila, Aditya Ghose, Tim Menzies, Ken Satoh, Mary Elaine Califf, Michael T. Cox, Sandip Sen, Patrick Brézillon, Jean-Charles Pomerol, Roy M. Turner, Elise H. Turner: Reports on the AAAI 1999 Workshop Program. AI Magazine 21(1): 95-100 (2000)

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach: Uml as Domain Specific Language for the Construction of Knowledge-Based Configuration Systems. International Journal of Software Engineering and Knowledge Engineering 10(4): 449-469 (2000)

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Stumptner: Consistency-Based Diagnosis of Configuration Knowledge Bases. ECAI 2000: 146-150

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: Integrating Knowledge-Based Configuration Systems by Sharing Functional Architectures. EKAW 2000: 312-327

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: Cooperating Configuration Agents Supporting Supply Chain Integration of Customizable Products. ICMAS 2000: 385-386

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach, Markus Zanker: A Framework for the Development of Cooperative Configuration Agents. IEA/AIE 2000: 24-33

Gerhard Friedrich, Markus Stumptner, Franz Wotawa: Model-Based Diagnosis of Hardware Designs. Artif. Intell. 111(1-2): 3-39 (1999)

Alexander Felfernig, Gerhard Friedrich, Dietmar Jannach: Knowledge Acquisition for Configuration Systems: UML as a link between AI and Software Engineering. PuK 1999

Markus Stumptner, Gerhard Friedrich, Alois Haselböck: Generative constraint-based configuration of large technical systems. AI EDAM 12(4): 307-320 (1998)

Gerhard Fleischanderl, Gerhard Friedrich, Alois Haselböck, Herwig Schreiner, Markus Stumptner: Configuring Large Systems Using Generative Constraint Satisfaction. IEEE Intelligent Systems 13(4): 59-68 (1998)

Gerhard Friedrich, Markus Stumptner, Franz Wotawa: Model-Based Diagnosis of Hardware Designs. ECAI 1996: 491-495

Luca Console, Gerhard Friedrich: Introduction. Ann. Math. Artif. Intell. 11(1-4): 1-10 (1994)

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Formalizing the Repair Process - Extended Report. Ann. Math. Artif. Intell. 11(1-4): 187-201 (1994)

Gerhard Friedrich: Theory Diagnoses: A Concise Characterization of Faulty Systems. Ann. Math. Artif. Intell. 11(1-4): 263-282 (1994)

Hartmut Freitag, Gerhard Friedrich: Focusing on Independent Diagnosis Problems. Ann. Math. Artif. Intell. 11(1-4): 329-349 (1994)

Luca Console, Gerhard Friedrich, Daniele Theseider Dupré: Model-Based Diagnosis Meets Error Diagnosis in Logic Programs (Extended Abstract). AADEBUG 1993: 85-87

Gerhard Friedrich: Theory Diagnoses: A Concise Characterization of Faulty Systems. IJCAI 1993: 1466-1473

Luca Console, Gerhard Friedrich, Daniele Theseider Dupré: Model-Based Diagnosis Meets Error Diagnosis in Logic Programs. IJCAI 1993: 1494-1501

Gerhard Friedrich: Model-Based Diagnosis and Repair. AI Commun. 6(3/4): 187-206 (1992)

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Formaiizing the Repair Process. ECAI 1992: 709-713

Qi Guan, Gerhard Friedrich: Extending Constraint Satisfaction Problem Solving in Structural Design. IEA/AIE 1992: 341-350

Gerhard Friedrich, Wolfgang Nejdl: Choosing Observations and Actions in Model-Based Diagnosis/Repair Systems. KR 1992: 489-498

Hartmut Freitag, Gerhard Friedrich: Focusing on Independent Diagnosis Problems. KR 1992: 521-531

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Towards a Theory of the Repair Process. EPIA 1991: 222-236

Gerhard Friedrich, Franz Lackinger: Diagnosing Temporal Misbehavior. IJCAI 1991: 1116-1122

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Physical Impossibility Instead of Fault Models. AAAI 1990: 331-336

Gerhard Friedrich, Franz Lackinger, Wolfgang Nejdl: Redefining the Candidate Space in Model-Based Diagnosis. ECAI 1990: 277-282

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Hypothesis Classification, Abductive Diagnosis and Therapy. Expert Systems in Engineering 1990: 69-78

Gerhard Friedrich, Wolfgang Höllinger, Christian Stary, Markus Stumptner: ObjView: A Task-Oriented, Graphics-Based Tools for Object Visualization and Arrangement. ECOOP 1989: 299-310

Gerhard Friedrich, Wolfgang Nejdl: Using Domain Knowledge to Improve Inductive Learning Algorithms for Diagnosis. ML 1989: 75-77

Gerhard Fleischanderl, Gerhard Friedrich, Wolfgang Nejdl, Johannes Retti: Integrating logic, object-oriented and procedural paradigms in a fault diagnosis and monitoring system. IEA/AIE (1) 1989: 185-191

Gerhard Fleischanderl, Gerhard Friedrich, Johannes Retti: ARTEX: Configuration-Driven Diagnosis for Routing Systems. ÖGAI 1989: 58-64

Gerhard Friedrich, Wolfgang Nejdl, Johannes Retti: Wissensbasierte Fehlererkennung mit Hilfe eines objektorientierten Modells in ARTEX. ÖGAI 1987: 104-113

Johannes Retti, Wolfgang Nejdl, Gerhard Friedrich: ARTEX - Wissensbasierte Fehlererkennung und Fehlerbehebung in einem Vermittlungssystem. Wissensbasierte Systeme 1987: 217-223