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Christian Freksa
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- affiliation: University of Bremen, Bremen Spatial Cognition Center (BSCC), Germany
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2020 – today
- 2020
- [j27]Christian Freksa:
Beyond spatial reasoning: Challenges for ecological problem solving. J. Spatial Inf. Sci. 20(1): 43-49 (2020) - [j26]Ming Tang
, Zoe Falomir
Extracting invariant characteristics of sketch maps: Towards place query-by-sketch. Trans. GIS 24(4): 903-943 (2020) - [c41]Christian Freksa
Dynamic Problem Solving in Space. Spatial Cognition 2020: 18-32
2010 – 2019
- 2019
- [j25]Christian Freksa
Geometric problem solving with strings and pins. Spatial Cogn. Comput. 19(1): 46-68 (2019) - [e15]Ashok K. Goel, Colleen M. Seifert, Christian Freksa:
Proceedings of the 41th Annual Meeting of the Cognitive Science Society, CogSci 2019: Creativity + Cognition + Computation, Montreal, Canada, July 24-27, 2019. cognitivesciencesociety.org 2019, ISBN 0-9911967-7-5 [contents] - 2018
- [j24]Christian Freksa
Formal representation of qualitative direction. Int. J. Geogr. Inf. Sci. 32(12): 2514-2534 (2018) - [j23]Ana-Maria Olteteanu
Artificial Cognitive Systems That Can Answer Human Creativity Tests: An Approach and Two Case Studies. IEEE Trans. Cogn. Dev. Syst. 10(2): 469-475 (2018) - [c40]Christian Freksa:
Mild Abstraction in Spatial Problem Solving. CCIA 2018: 4-8 - [c39]Jasper van de Ven, Munehiro Fukuda, Holger Schultheis, Christian Freksa, Thomas Barkowsky:
Analyzing Strong Spatial Cognition: A Modeling Approach. Spatial Cognition 2018: 197-208 - [c38]Yun-Ming Shih, Collin Gordon, Munehiro Fukuda, Jasper van de Ven, Christian Freksa:
Translation of String-and-Pin-based Shortest Path Construction into Data-Scalable Agent-based Computational Models. WSC 2018: 881-892 - 2017
- [c37]Ahmed Loai Ali, Jasper van de Ven, Thatheva Saphangthong, Christian Freksa, Thomas Barkowsky, Sithong Thongmanivong, Houngphet Chanthavong, Peter Haddawy:
Experience with the Mobile4D Disaster Reporting and Alerting System in Lao PDR. ICT4D 2017: 525-535 - [c36]Christian Freksa
Spatial Problem Solving in Spatial Structures. MIWAI 2017: 18-29 - 2016
- [j22]Marco Ragni
Cognitive Space and Spatial Cognition: The SFB/TR 8 Spatial Cognition. Künstliche Intell. 30(1): 83-88 (2016) - [c35]Ulrich Furbach, Florian Furbach, Christian Freksa:
Relating Strong Spatial Cognition to Symbolic Problem Solving - An Example. Bridging@IJCAI 2016: 20-27 - [i11]Ulrich Furbach, Florian Furbach, Christian Freksa:
Relating Strong Spatial Cognition to Symbolic Problem Solving - An Example. CoRR abs/1606.04397 (2016) - 2015
- [j21]Christian Freksa:
Computational Problem Solving in Spatial Substrates - A Cognitive Systems Engineering Approach. Int. J. Softw. Informatics 9(2): 279-288 (2015) - [c34]Jasper van de Ven, Dimitra Anastasiou
The SOCIAL Project - Approaching Spontaneous Communication in Distributed Work Groups. AmI 2015: 171-186 - [c33]Christian Freksa:
Strong Spatial Cognition. COSIT 2015: 65-86 - 2014
- [e14]Christian Freksa, Bernhard Nebel, Mary Hegarty, Thomas Barkowsky:
Spatial Cognition IX - International Conference, Spatial Cognition 2014, Bremen, Germany, September 15-19, 2014. Proceedings. Lecture Notes in Computer Science 8684, Springer 2014, ISBN 978-3-319-11214-5 [contents] - 2013
- [j20]Christian Freksa:
Understanding Cognition through Synthesis and Analysis. Int. J. Softw. Informatics 7(1): 3-18 (2013) - [j19]Arne Kreutzmann
Temporal logic for process specification and recognition. Intell. Serv. Robotics 6(1): 5-18 (2013) - [c32]Mehul Bhatt, Jakob Suchan
Rotunde - A Smart Meeting Cinematography Initiative - Tools, Datasets, and Benchmarks for Cognitive Interpretation and Control. AAAI Workshop: Space, Time, and Ambient Intelligence 2013 - [c31]Falko Schmid, Lutz Frommberger, Chunyuan Cai, Christian Freksa:
What You See is What You Map: Geometry-Preserving Micro-Mapping for Smaller Geographic Objects with mapIT. AGILE Conf. 2013: 3-19 - [c30]Christian Freksa:
The Power of Space and Time - How Spatial and Temporal Structures Can Replace Computational Effort. AIC@AI*IA 2013: 10 - [c29]Christian Freksa:
Fuzzy Relations and Cognitive Representations. On Fuzziness (1) 2013: 177-183 - [c28]Christian Freksa:
The Power of Space and Time. KIK@KI 2013: 4 - [i10]Mehul Bhatt
ROTUNDE - A Smart Meeting Cinematography Initiative: Tools, Datasets, and Benchmarks for Cognitive Interpretation and Control. CoRR abs/1306.1034 (2013) - 2012
- [j18]Stephan Winter
Approaching the notion of place by contrast. J. Spatial Inf. Sci. 5(1): 31-50 (2012) - [j17]Jan Frederik Sima, Christian Freksa:
Towards Computational Cognitive Modeling of Mental Imagery - The Attention-Based Quantification Theory. Künstliche Intell. 26(3): 261-267 (2012) - 2011
- [j16]Bernhard Nebel
AI Approaches to Cognitive Systems - The Example of Spatial Cognition. Inform. Spektrum 34(5): 462-468 (2011) - [c27]Arne Kreutzmann, Immo Colonius, Lutz Frommberger, Frank Dylla, Christian Freksa, Diedrich Wolter:
On Process Recognition by Logical Inference. ECMR 2011: 7-12 - 2010
- [j15]Christian Freksa, Holger Schultheis, Kerstin Schill, Thora Tenbrink, Thomas Barkowsky, Christoph Hölscher, Bernhard Nebel:
Spatial Cognition: Reasoning, Action, Interaction. Künstliche Intell. 24(4): 329-334 (2010)
2000 – 2009
- 2008
- [j14]Diedrich Wolter, Frank Dylla, Stefan Wölfl, Jan Oliver Wallgrün, Lutz Frommberger, Bernhard Nebel, Christian Freksa:
SailAway: Spatial Cognition in Sea Navigation. Künstliche Intell. 22(1): 28-30 (2008) - [c26]Christian Freksa:
Spatial Cognition: Agents between Sensation and Reality. WETICE 2008 - [p2]Diedrich Wolter, Christian Freksa, Longin Jan Latecki
Towards a Generalization of Self-localization. Robotics and Cognitive Approaches to Spatial Mapping 2008: 105-134 - [e13]Christian Freksa, Nora S. Newcombe, Peter Gärdenfors, Stefan Wölfl:
Spatial Cognition VI. Learning, Reasoning, and Talking about Space, International Conference Spatial Cognition 2008, Freiburg, Germany, September 15-19, 2008. Proceedings. Lecture Notes in Computer Science 5248, Springer 2008, ISBN 978-3-540-87600-7 [contents] - 2007
- [j13]Christian Freksa, Sven Bertel:
Eye movements and smart technology. Comput. Biol. Medicine 37(7): 983-988 (2007) - [p1]Inessa Seifert, Thomas Barkowsky, Christian Freksa:
Region-Based Representation for Assistance with Spatio-Temporal Planning in Unfamiliar Environments. Location Based Services and TeleCartography 2007: 179-191 - [e12]Anthony G. Cohn, Christian Freksa, Bernhard Nebel:
Spatial Cognition: Specialization and Integration, 04.12. - 09.12.2005. Dagstuhl Seminar Proceedings 05491, Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany 2007 [contents] - [e11]Christian Freksa, Michael Kohlhase, Kerstin Schill:
KI 2006: Advances in Artificial Intelligence, 29th Annual German Conference on AI, KI 2006, Bremen, Germany, June 14-17, 2006, Proceedings. Lecture Notes in Computer Science 4314, Springer 2007, ISBN 978-3-540-69911-8 [contents] - 2006
- [c25]Jan Oliver Wallgrün, Lutz Frommberger, Diedrich Wolter, Frank Dylla, Christian Freksa:
Qualitative Spatial Representation and Reasoning in the SparQ-Toolbox. Spatial Cognition 2006: 39-58 - 2005
- [j12]Michael L. Anderson, Thomas Barkowsky, Pauline Berry, Douglas S. Blank, Timothy Chklovski, Pedro M. Domingos, Marek J. Druzdzel, Christian Freksa, John Gersh, Mary Hegarty, Tze-Yun Leong, Henry Lieberman, Ric K. Lowe, Susann LuperFoy, Rada Mihalcea, Lisa Meeden, David P. Miller, Tim Oates, Robert L. Popp, Daniel G. Shapiro, Nathan Schurr, Push Singh, John Yen:
Reports on the 2005 AAAI Spring Symposium Series. AI Mag. 26(2): 87-92 (2005) - [j11]Thomas Barkowsky, John A. Bateman, Christian Freksa, Wolfram Burgard, Markus Knauff
Transregional Collaborative Research Center SFB/TR 8 Spatial Cognition: Reasoning, Action, Interaction (Sonderforschungsbereich/Transregio SFB/TR 8 Raumkognition: Schließen, Handeln, Interagieren). it Inf. Technol. 47(3): 163-171 (2005) - [j10]Thomas Barkowsky, Christian Freksa, Markus Knauff
Special Issue: "Spatial and Visual Components in Mental Reasoning About Space" Editorial. Spatial Cogn. Comput. 5(2-3): 115-117 (2005) - [c24]Thomas Barkowsky, Christian Freksa, Mary Hegarty, Ric K. Lowe:
Organizing Committee. AAAI Spring Symposium: Reasoning with Mental and External Diagrams: Computational Modeling and Spatial Assistance 2005 - [c23]Thomas Barkowsky, Christian Freksa, Mary Hegarty, Ric K. Lowe:
Preface: Reasoning with Mental and External Diagrams: Computational Modeling and Spatial Assistance. AAAI Spring Symposium: Reasoning with Mental and External Diagrams: Computational Modeling and Spatial Assistance 2005 - [c22]Christian Freksa, Thomas Barkowsky:
Raumkognition aus der Perspektive der KI. GI Jahrestagung (2) 2005: 665 - [i9]Anthony G. Cohn, Christian Freksa, Bernhard Nebel:
05491 Abstracts Collection -- Spatial Cognition: Specialization and Integration. Spatial Cognition: Specialization and Integration 2005 - [i8]Christian Freksa:
05491 Executive Summary -- Spatial Cognition: Specialization and Integration. Spatial Cognition: Specialization and Integration 2005 - [i7]Christian Freksa, Alexander Klippel, Stephan Winter:
A Cognitive Perspective on Spatial Context. Spatial Cognition: Specialization and Integration 2005 - 2004
- [c21]Christian Freksa:
Spatial Cognition: An AI Perspective. ECAI 2004: 1122-1128 - [c20]Alexander Klippel, Lothar Knuf, Bernhard Hommel, Christian Freksa:
Perceptually Induced Distortions in Cognitive Maps. Spatial Cognition 2004: 204-213 - [e10]Max J. Egenhofer, Christian Freksa, Harvey J. Miller:
Geographic Information Science, Third International Conference, GIScience 2004, Adelphi, MD, USA, October 20-23, 2004, Proceedings. Lecture Notes in Computer Science 3234, Springer 2004, ISBN 3-540-23558-2 [contents] - [e9]Christian Freksa, Markus Knauff
Spatial Cognition IV: Reasoning, Action, Interaction, International Conference Spatial Cognition 2004, Frauenchiemsee, Germany, October 11-13, 2004, RevisedSelected Papers. Lecture Notes in Computer Science 3343, Springer 2004, ISBN 3-540-25048-4 [contents] - 2003
- [c19]Reinhard Moratz, Bernhard Nebel, Christian Freksa:
Qualitative Spatial Reasoning about Relative Position: The Tradeoff between Strong Formal Properties and Successful Reasoning about Route Graphs. Spatial Cognition 2003: 385-400 - [e8]Christian Freksa, Wilfried Brauer, Christopher Habel, Karl Friedrich Wender:
Spatial Cognition III, Routes and Navigation, Human Memory and Learning, Spatial Representation and Spatial Learning. Lecture Notes in Computer Science 2685, Springer 2003, ISBN 3-540-40430-9 [contents] - 2002
- [j9]Markus Knauff, Christoph Schlieder, Christian Freksa:
Spatial Cognition: From Rat-Research to Multifunctional Spatial Assistance Systems. Künstliche Intell. 16(4): 5-9 (2002) - 2001
- [j8]Christian Freksa, Rudolf Kruse, Ramón López de Mántaras:
Interview with Prof. Lotfi A. Zadeh. Künstliche Intell. 15(3): 40-43 (2001) - [c18]Joe Heike Steinhauer, Tom Wiese, Christian Freksa, Thomas Barkowsky:
Recognition of Abstract Regions in Cartographic Maps. COSIT 2001: 306-321 - 2000
- [c17]Hernan Casakin, Thomas Barkowsky, Alexander Klippel, Christian Freksa:
Schematic Maps as Wayfinding Aids. Spatial Cognition 2000: 54-71 - [c16]Christian Freksa, Reinhard Moratz, Thomas Barkowsky:
Schematic Maps for Robot Navigation. Spatial Cognition 2000: 100-114 - [e7]Christian Freksa, Wilfried Brauer, Christopher Habel, Karl Friedrich Wender:
Spatial Cognition II, Integrating Abstract Theories, Empirical Studies, Formal Methods, and Practical Applications. Lecture Notes in Computer Science 1849, Springer 2000, ISBN 3-540-67584-1 [contents]
1990 – 1999
- 1999
- [j7]David M. Mark, Christian Freksa, Stephen C. Hirtle
Cognitive models of geographical space. Int. J. Geogr. Inf. Sci. 13(8): 747-774 (1999) - [e6]Christian Freksa, David M. Mark:
Spatial Information Theory: Cognitive and Computational Foundations of Geographic Information Science, International Conference COSIT '99, Stade, Germany, August 25-29, 1999, Proceedings. Lecture Notes in Computer Science 1661, Springer 1999, ISBN 3-540-66365-7 [contents] - 1998
- [c15]Bettina Berendt, Thomas Barkowsky, Christian Freksa, Stephanie Kelter:
Spatial Representation with Aspect Maps. Spatial Cognition 1998: 313-336 - [e5]Christian Freksa, Christopher Habel, Karl Friedrich Wender:
Spatial Cognition, An Interdisciplinary Approach to Representing and Processing Spatial Knowledge. Lecture Notes in Computer Science 1404, Springer 1998, ISBN 3-540-64603-5 [contents] - 1997
- [c14]Christian Freksa:
Spatial and Temporal Structures in Cognitive Processes. Foundations of Computer Science: Potential - Theory - Cognition 1997: 379-387 - [c13]Thomas Barkowsky, Christian Freksa:
Cognitive Requirements on Making and Interpreting Maps. COSIT 1997: 347-361 - [c12]Steffen Werner, Bernd Krieg-Brückner, Hanspeter A. Mallot, Karin Schweizer, Christian Freksa:
Spatial Cognition: The Role of Landmark, Route, and Survey Knowledge in Human and Robot Navigation. GI Jahrestagung 1997: 41-50 - [e4]Christian Freksa, Matthias Jantzen, Rüdiger Valk:
Foundations of Computer Science: Potential - Theory - Cognition, to Wilfried Brauer on the occasion of his sixtieth birthday. Lecture Notes in Computer Science 1337, Springer 1997, ISBN 3-540-63746-X [contents] - 1996
- [j6]Kai Zimmermann, Christian Freksa:
Qualitative Spatial Reasoning Using Orientation, Distance, and Path Knowledge. Appl. Intell. 6(1): 49-58 (1996) - 1994
- [j5]Christian Freksa:
Responses to Elkan (Christian Freksa). IEEE Expert 9(4): 20-21 (1994) - 1993
- [j4]Kai Zimmermann, Christian Freksa:
Qualitatives räumliches Schließen mit Wissen über Richtungen, Entfernungen und Pfade. Künstliche Intell. 7(4): 21-28 (1993) - [c11]John Yen, Piero P. Bonissone, Didier Dubois, Christian Freksa, Ramón López de Mántaras, Enrique H. Ruspini, Lotfi A. Zadeh:
Fuzzy Logic and AI. IJCAI 1993: 1673-1676 - 1992
- [j3]Christian Freksa:
Temporal Reasoning Based on Semi-Intervals. Artif. Intell. 54(1): 199-227 (1992) - [j2]Christian Freksa:
Über den Unterschied zwischen logik-basierten und logischen Ansätzen zur Wissensrepräsentation. Künstliche Intell. 6(3): 95-98 (1992) - [c10]Christian Freksa:
Using Orientation Information for Qualitative Spatial Reasoning. Spatio-Temporal Reasoning 1992: 162-178 - 1991
- [i6]Christian Freksa:
Conceptual neighborhood and its role in temporal and spatial reasoning. Forschungsberichte, TU Munich FKI 146 91: 1-7 (1991) - [i5]Christian Freksa:
Temporal reasoning based on semi-intervals. Forschungsberichte, TU Munich FKI 153 91: 1-44 (1991) - 1990
- [c9]Christian Freksa, Christopher Habel:
Warum interessiert sich die Kognitionsforschung für die Darstellung räumlichen Wissens? Repräsentation und Verarbeitung räumlichen Wissens 1990: 1-15 - [e3]Christian Freksa, Christopher Habel:
Repräsentation und Verarbeitung räumlichen Wissens. Informatik-Fachberichte 245, Springer 1990, ISBN 3-540-52758-3 [contents] - [i4]Christian Freksa:
Qualitative spatial reasoning. Forschungsberichte, TU Munich FKI 136 90: 1-12 (1990)
1980 – 1989
- 1989
- [j1]Christian Freksa:
Wissensdarstellung und Kognitionsforschung. it Inf. Technol. 31(2): 134-140 (1989) - [e2]Wilfried Brauer, Christian Freksa:
Wissensbasierte Systeme, 3. Internationaler GI-Kongress, München, 16./17. Oktober 1989, Proceedings. Informatik-Fachberichte 227, Springer 1989, ISBN 3-540-51838-X [contents] - 1988
- [c8]Christian Freksa:
Mit welchen Themen soll sich die KI auseinandersetzen? GWAI 1988: 327-333 - [i3]Christian Freksa:
Cognitive science - eine Standortbestimmung. Forschungsberichte, TU Munich FKI 84 88: 1-12 (1988) - [i2]Christian Freksa:
Intrinsische vs. extrinsische Repraesentation zum Aufgabenloesen oder die Verwandlung von Wasser in Wein. Forschungsberichte, TU Munich FKI 85 88: 1-11 (1988) - [i1]Ulrich Furbach, Christian Freksa, Gerhard Dirlich:
Wissensrepräsentation in künstlichen symbolverarbeitenden Systemen. Forschungsberichte, TU Munich FKI 91 88: 1-36 (1988) - 1987
- [c7]Christian Freksa:
Spezielle Sektion: Kognition - Wissensstrukturen beim Aufgabenlösen. GWAI 1987: 277 - 1986
- [c6]Nur Erol, Christian Freksa:
An Approach to Structuring and Formalizing Knowledge for a Design Support System. AIMSA 1986: 271-279 - [c5]Christian Freksa:
Cognitive Science - Eine Standortbestimmung. Wissensarten und ihre Darstellung 1986: 1-12 - [c4]Christian Freksa:
Intrinsische vs. extrinsische Repräsentation zum Aufgabenlösen oder die Verwandlung von Wasser in Wein. Wissensarten und ihre Darstellung 1986: 155-165 - [e1]Gerhard Dirlich, Christian Freksa, Uta Schwatlo, Klaus Wimmer:
Kognitive Aspekte der Mensch-Computer-Interaktion, Workshop, München, 12.-13. April 1984. Informatik-Fachberichte 120, Springer 1986, ISBN 3-540-16450-2 [contents] - 1984
- [c3]Ulrich Furbach, Gerhard Dirlich, Christian Freksa:
Towards a Theory of Knowledge Representation Systems. AIMSA 1984: 77-84 - [c2]Christian Freksa, Ulrich Furbach, Gerhard Dirlich:
Cognition and Representation - An Overview of Knowledge Reprensentation Issues in Cognitive Science. GWAI 1984: 119-144 - [c1]Gerhard Dirlich, Helmut von Benda, Christian Freksa, Ulrich Furbach, Albrecht Müller, Klaus Wimmer:
Computerunterstützte Planung von Ferienreisen ein fiktiven Beispiel. Kognitive Aspekte der Mensch-Computer-Interaktion 1984: 22-36
Coauthor Index
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