Project R3-[Q-Shape] - Publications

	to appear
	Bhatt, M., & Freksa, C. (to appear). Spatial Computing for Design: An Artificial Intelligence Perspective. In: Studying Visual and Spatial Reasoning for Design Creativity. Springer.
	Bhatt, M., Schultz, C., & Freksa, C. (to appear). The `Space' in Spatial Assistance Systems: Conception, Formalisation, and Computation. T. Tenbrink, J. Wiener, & C. C (Ed.), Oxford University Press. (OUP review stage)
	Dubba, K., Bhatt, M., Dylla, F., Cohn, A., & Hogg, D. (to appear). Interleaved Inductive-Abductive Reasoning for Learning Event-Based Activity Models. In: Inductive Logic Programming - 21st International Conference, ILP 2011. Windsor Great Park, UK.
	Wolter, D. (to appear). Analyzing Qualitative Spatio-Temporal Calculi using Algebraic Geometry. In: Spatial Cognition and Computation: An Interdisciplinary Journal to appear
	Wolter, D., Dylla, F., & Kreutzmann, A. (to appear). Rule-Compliant Navigation With Qualitative Spatial Reasoning. In: Proceedings of the 4th International Robotic Sailing Conference. Springer.
	Wolter, D., Richter, K.-F., & Wallgrün, J. O. (to appear). Using SparQ for Matching Sketch Maps. In: Proceedings of COSIT'11 Workshop ``An Interdisciplinary Approach to Understanding and Processing Sketch Maps''.
	2011
	Bhatt, M., Lee, J. H., & Schultz, C. (2011). CLP(QS): A Declarative Spatial Reasoning Framework. In: Proceedings of the 10th International Conference on Spatial Information Theory (COSIT 2011), Belfast, Maine.). Springer.
	Bhatt, M., Guesgen, H., Woelfl, S., & Hazarika, S. (2011). Emerging Applications of Spatial and Temporal Reasoning. Special Issue of the Journal of Spatial Cognition and Computation. (Vol. 11, ). Taylor & Francis, London, England.
	Bhatt, M., Guesgen, H., Woelfl, S., & Hazarika, S. (2011). Qualitative Spatial and Temporal Reasoning: Emerging Applications, Trends and Future Directions. In: Journal of Spatial Cognition and Computation. Issue: Emerging Applications of Spatial and Temporal Reasoning. Special Issue of the Journal of Spatial Cognition and Computation (Vol. 11, ).
	Bhatt, M., & Wallgrün, J. O. (2011). Analytical Intelligence for Geospatial Dynamics. In: Proceedings of the 10th International Conference on Spatial Information Theory (2011). (extended abstract, poster).
	Wallgrün, J. O., & Bhatt, M. (2011). An Architecture for Semantic Analysis in Geospatial Dynamics. In: International Semantic Web Conference (ISWC-11). Proceedings of the Workshop: Terra Cognita, CEUR Workshop Proceedings.
	Frommberger, L., Hildebrandt, T., & Scholz-Reiter, B. (2011). User-Specified Performance Metrics for Autonomous Robots in Warehouse Logistics. In: Proceedings of the IROS 2011 Workshop on Metrics and Methodologies for Autonomous Robot Teams in Logistics.
	Frommberger, L. (2011). Task Space Tile Coding: In-Task and Cross-Task Generalization in Reinforcement Learning. In: 9th European Workshop on Reinforcement Learning (EWRL9).
	Kreutzmann, A., & Wolter, D. (2011). Physical Puzzles---Challenging Spatio-Temporal Configuration Problems. In: J. Renz, G. A. Cohn, . & S. W"olfl (Eds.), Proceedings of IJCAI-2011 Workshop Benchmarks and Applications of Spatial Reasoning.
	Kreutzmann, A., Colonius, I., Frommberger, L., Dylla, F., Freksa, C., & Wolter, D. (2011). On Process Recognition by Logical Inference. In: J. A. Lilienthal, & T. Duckett (Eds.), Proceedings of the 5th European Conference on Mobile Robots, pp. 7-12.
	Lee, J. H.: (2011). Cylindrical algebraic decomposition for reasoning about qualitative spatial knowledge. In: SIGSAM Bull. (Vol. 44, pp. 123-124).
	Lee, J. H., & Wolter, D. (2011). A new perspective on reasoning with qualitative spatial knowledge. In: J. Renz, G. A. Cohn, . & S. Wölfl (Eds.), Proceedings of IJCAI-2011 Workshop Benchmarks and Applications of Spatial Reasoning.
	K. Schill, B. Scholz-Reiter, & L. Frommberger (Eds.), (2011). Proceedings of the IJCAI 2011 Workshop on Artificial Intelligence and Logistics (AILog-2011).
	2010
	Bhatt, M. (2010). Commonsense Inference in Dynamic Spatial Systems: Epistemological Requirements. In: 23rd International Florida Artificial Intelligence Research Society Conference (FLAIRS 2010) - Special Track on Spatio-Temporal Reasoning. AAAI Press, Menlo Park, CA.
	Bhatt, M. (2010). Reasoning about Space, Actions and Change: A Paradigm for Applications of Spatial Reasoning. In: S. Hazarika, (Ed.), Qualitative Spatio-Temporal Representation and Reasoning: Trends and Future Directions. . IGI Global.
	Bhatt, M., & Flanagan, G. (2010). Spatio-Temporal Abduction for Scenario and Narrative Completion : a preliminary statement). In: Proceedings of the International Workshop on Spatio-Temporal Dynamics, ECAI 2010.
	Bhatt, M., Hois, J., Kutz, O., & Dylla, F. (2010). Modelling Functional Requirements in Spatial Design. In: In Proc. of the 29th International Conference on Conceptual Modeling (ER-2010). Springer.
	M. Bhatt, H. Guesgen, & S. Hazarika (Eds.), (2010). Proceedings of the Workshop on Spatio-Temporal Dynamics (STeDy). ECAI Workshop Proceedings., Lisbon, Portugal. Also to be published within: SFB/TR 8 Spatial Cognition Report Series (in review)
	Guesgen, H., & Bhatt, M. (2010). Advances in Spatial and Temporal Reasoning. Special Issue of the Journal of Universal Computer Science. H. Guesgen, & M. Bhatt (Eds.), (Vol. 16, ). Know-Center, Graz, Austria.
	Cuayáhuitl, H., Dethlefs, N., Frommberger, L., Richter, K.-F., & Bateman, J. (2010). Generating Adaptive Route Instructions Using Hierarchical Reinforcement Learning. In: C. Hölscher, F. T. Shipley, O. M. Belardinelli, A. J. Bateman, & S. N Newcombe (Ed.), Spatial Cognition VII, International Conference Spatial Cognition 2010. Lecture Notes in Computer Science, vol. 6222, pp. 319-334. Springer, Berlin.
	Dylla, F., & Lee, J. H. (2010). A Combined Calculus on Orientation with Composition Based on Geometric Properties. In: ECAI 2010 - 19th European Conference on Artificial Intelligence, Lisbon, Portugal, August 16-20, 2010, Proceedings. Frontiers in Artificial Intelligence and Applications, vol. 215, pp. 1087-1088. IOS Press.
	Frommberger, L., & Wolter, D. (2010). Structural Knowledge Transfer by Spatial Abstraction for Reinforcement Learning Agents. In: Adaptive Behavior (Vol. 18, pp. 507-525).
	Frommberger, L. (2010). Qualitative Spatial Abstraction in Reinforcement Learning. Springer.
	Hildebrandt, T., Frommberger, L., Wolter, D., Zabel, C., Scholz-Reiter, B., & Freksa, C. (2010). Perspektiven Autonomer Inventarisierung - Transparente Lagerprozesse mittels autonomer Systeme. In: Industrie Management (Vol. 1/2010, pp. 61-65).
	Hildebrandt, T., Frommberger, L., Wolter, D., Zabel, C., Freksa, C., & Scholz-Reiter, B. (2010). Towards Optimization of Manufacturing Systems using Autonomous Robotic Observers. In: Proceedings of the 7th CIRP International Conference on Intelligent Computation in Manufacturing Engineering (ICME 2010).
	K. Schill, B. Scholz-Reiter, & L. Frommberger (Eds.), (2010). Proceedings of the ECAI 2010 Workshop on Artificial Intelligence and Logistics (AILog-2010).
	Wallgrün, J. O.: (2010). Hierarchical Voronoi Graphs - Spatial Representation and Reasoning for Mobile Robots. Springer.
	Wallgrün, J. O.: (2010). Qualitative Spatial Reasoning for Topological Map Learning. In: Spatial Cognition and Computation -- An Interdisciplinary Journal (Vol. 10, pp. 207-246).
	Wallgrün, J. O.: (2010). Voronoi Graph Matching for Robot Localization and Mapping. In: Transactions on Computational Science IX (pp. 76-108).
	Wallgrün, J. O., & Dylla, F. (2010). Spatial Data Integration with Qualitative Integrity Constraints. In: R. Purves, & R. Weibel (Eds.), Online Proceedings of the 6th International Conference on Geographic Information Science (GIScience 2010).
	Wallgrün, J. O., & Dylla, F. (2010). Qualitative Spatio-Temporal Data Integration and Conflict Resolution. In: M. Bhatt, W. H. Guesgen, & M. S Hazarika (Ed.), Proceedings of the ECAI 2010 Workshop on Spatio-Temporal Dynamics, pp. 13-18.
	Wallgrün, J. O., & Dylla, F. (2010). A Relation-based Merging Operator for Qualitative Spatial Data Integration and Conflict Resolution. Technical Report 022-06/2010. SFB/TR 8 Spatial Cognition.
	Wallgrün, J. O., Wolter, D., & Richter, K.-F. (2010). Qualitative Matching of Spatial Information. In: Proceedings ACM GIS'10.
	Wolter, D., & Lee, J. H. (2010). Qualitative reasoning with directional relations. In: Artificial Intelligence (Vol. 174, pp. 1498-1507).
	Wolter, D., & Wallgrün, J. O. (2010). Qualitative Spatial Reasoning for Applications: New Challenges and the SparQ Toolbox. In: M. S. Hazarika, (Eds.), Qualitative Spatio-Temporal Representation and Reasoning: Trends and Future Directions. IGI Global.
	2009
	Bhatt, M. (2009). Commonsense Inference in Dynamic Spatial Systems: Phenomenal and Reasoning Requirements. In: I. Bratko, & J. Žabkar (Eds.), Proceedings of the 23rd International Qualitative Reasoning Workshop (QR 09), pp. 1-6.
	Bhatt, M. (2009). Toward an Experimental Cognitive Robotics Framework: A Position Statement. In: Proceedings of the International Workshop on Hybrid Control of Autonomous Systems: Integrating Learning, Deliberation and Reactive Control. International Joint Conference on Artificial Intelligence (IJCAI-09). AAAI Press, Menlo Park, CA.
	M. Bhatt, & H. Guesgen (Eds.), (2009). Proceedings of the Workshop on Spatial and Temporal Reasoning for Ambient Intelligence Systems. Conference on Spatial Information Theory (COSIT 2009, France). Universität Bremen.
	H. Guesgen, & M. Bhatt (Eds.), (2009). Proceedings of the Workshop on Spatial and Temporal Reasoning. International Joint Conference on Artificial Intelligence (IJCAI) 2009. Pasadena, California, USA, July 2009. AAAI Press, Menlo Park, CA.
	Bhatt, M., & Dylla, F. (2009). A Qualitative Model of Dynamic Scene Analysis and Interpretation in Ambient Intelligence Systems. In: International Journal of Robotics and Automation (Vol. 24, ).
	Bhatt, M., Dylla, F., & Hois, J. (2009). Spatio-terminological Inference for the Design of Ambient Environments. In: Spatial Information Theory (COSIT). Lecture Notes in Computer Science, vol. 5756, pp. 371-391. Springer.
	Bhatt, M., Dylla, F., & Hois, J. (2009). Spatio-Terminological Inference for the Design of Ambient Environments. In: Proceedings of the International Conference on Spatial Information Theory (COSIT 2009). Lecture Notes in Computer Science, pp. 371-391. Springer.
	Dylla, F. (2009). Qualitative Spatial Reasoning for Navigating Agents. In: B. Gottfried, & H. Aghajan (Eds.), Behaviour Monitoring and Interpretation - BMI. IOS Press, Amsterdam.
	Fogliaroni, P., Wallgrün, J. O., Clementini, E., Tarquini, F., & Wolter, D. (2009). A Qualitative Approach to Localization and Navigation Based on Visibility Information. In: S. K. Hornsby, C. Claramunt, M. Denis, & G. Ligozat (Eds.), Spatial Information Theory, 9th International Conference, COSIT 2009, Aber Wrac'h, France, September 21-25, 2009 Proceedings. Lecture Notes in Computer Science, vol. 5756. Springer-Verlag Berlin Heidelberg.
	Frommberger, L. (2009). Situation Dependent Spatial Abstraction in Reinforcement Learning Based on Structural Knowledge. In: Proceedings of the ICML/UAI/COLT Workshop on Abstraction in Reinforcement Learning.
	Frommberger, L. (2009). Qualitative Spatial Abstraction for Reinforcement Learning. Universität Bremen.
	Hois, J., Dylla, F., & Bhatt, M. (2009). Qualitative Spatial and Terminological Reasoning for Ambient Environments -- Recent Trends and Future Directions. In: M. Bhatt, & W. H Guesgen (Ed.), Workshop on Spatial and Temporal Reasoning for Ambient Intelligence Systems.
	Wallgrün, J. O.: (2009). Multi-Hypothesis Topological Mapping Using Qualitative Spatial Reasoning. In: B. Nebel, & S. Wölfl (Eds.), Papers from the 2009 AAAI Spring Symposium Benchmarking of Qualitative Spatial and Temporal Reasoning Systems. Technical Report, pp. 35-40. AAAI Press, Menlo Park, CA.
	Wallgrün, J. O.: (2009). Exploiting Qualitative Spatial Constraints for Multi-Hypothesis Topological Map Learning. In: S. K. Hornsby, C. Claramunt, M. Denis, & G. Ligozat (Eds.), Spatial Information Theory, 9th International Conference, COSIT 2009, Aber Wrac'h, France, September 21-25, 2009 Proceedings. Lecture Notes in Computer Science, vol. 5756, pp. 141-158. Springer-Verlag Berlin Heidelberg.
	Wallgrün, J. O.: (2009). Matching Annotated Generalized Voronoi Graphs for Autonomous Robot Localization and Mapping. In: F. Anton, & A. J Bærentzen (Ed.), Proceedings of the 6th Annual International Symposium on Voronoi Diagrams in Science and Engineering. IEEE Computer Society.
	2008
	Bhatt, M. (2008). Dynamical Spatial Systems—A Potential Approach for the Application of Qualitative Spatial Calculi. In: Proceedings of the Twenty-First International Florida Artificial Intelligence Research Society Conference, May 15-17, 2008, Coconut Grove, Florida, USA, pp. 580-585. AAAI Press, Menlo Park, CA.
	Bhatt, M. (2008). {(Some)} {D}efault and Non-Monotonic Aspects of Qualitative Spatial Reasoning. In: AAAI-08 Technical Reports, Workshop on Spatial and Temporal Reasoning, pp. 1-6. AAAI Press, Menlo Park, CA.
	Bhatt, M., & Loke, S. (2008). Modelling Dynamic Spatial Systems in the Situation Calculus. In: Spatial Cognition and Computation (Vol. 8, pp. 86-130).
	Dylla, F. (2008). An Agent Control Perspective on Qualitative Spatial Reasoning. (Vol. 320, ). Akademische Verlagsgesellschaft Aka GmbH (IOS Press), Heidelberg, Germany.
	Dylla, F. (2008). An Agent Control Perspective on Qualitative Spatial Reasoning. Universität Bremen, Germany,
	Dylla, F., & Bhatt, M. (2008). Qualitative Spatial Scene Modeling for Ambient Intelligence Environments. In: C. Xiong, H. Liu, Y. Huang, & Y. Xiong (Eds.), Intelligent Robotics and Applications. Lecture Notes in Computer Science, vol. 5314. Springer-Verlag Berlin Heidelberg.
	Dylla, F., Ferrein, A., Lakemeyer, G., Murray, J., Obst. O., Röfer, T., Schiffer, S., Stolzenburg, F., Visser. U., & Wagner, T. (2008). Approaching a Formal Soccer Theory from Behaviour Specifications in Robotic Soccer. In: P. Dabnicki, & A. Baca (Eds.), Computers in Sports, pp. 161-185. WIT Press, London / Southampton, UK.
	Dylla, F., Wolter, D., Frommberger, L., Freksa, C., Wölfl, S., & Nebel, B. (2008). Qualitative Methoden zur Steuerung von Agenten. In: Industrie Management (Vol. 24, pp. 21-24).
	Frommberger, L. (2008). Learning to Behave in Space: A Qualitative Spatial Representation for Robot Navigation with Reinforcement Learning. In: International Journal on Artificial Intelligence Tools (IJAIT) (Vol. 17, pp. 465 - 482).
	Frommberger, L. (2008). Representing and Selecting Landmarks in Autonomous Learning of Robot Navigation. In: C. Xiong, H. Liu, Y. Huang, & Y. Xiong (Eds.), Proceedings of the International Conference on Intelligent Robotics and Applications (ICIRA 2008). Lecture Notes in Artificial Intelligence, vol. 5314, pp. 488-497. Springer-Verlag Berlin Heidelberg.
	Frommberger, L., & Wolter, D. (2008). Spatial Abstraction: Aspectualization, Coarsening, and Conceptual Classification. In: C. Freksa, S. N. Newcombe, P. Gärdenfors, & S. Wölfl (Eds.), Spatial Cognition VI. Lecture Notes in Artificial Intelligence, vol. 5248, pp. 311-327. Springer-Verlag Berlin Heidelberg.
	Lücke, D., Mossakowski, T., & Wolter, D. (2008). Qualitative reasoning about convex relations. In: C. Freksa, S. N. Newcombe, & P. Gaerdenfors (Eds.), Spatial Cognition VI 2008. Lecture Notes in Computer Science, vol. 5248, pp. 426-440. Springer.
	Moratz, R., & Ragni, M. (2008). Qualitative Spatial Reasoning about Relative Point Position. In: Journal of Visual Languages and Computing (Vol. 19, pp. 75-98).
	Wolter, D., Freksa, C., & Latecki, L. J. (2008). Towards a Generalization of Self-Localization. In: E. M. Jefferies, & W.-. Yeap (Eds.), Robotics and Cognitive Approaches to Spatial Mapping. Springer Tracts in Advanced Robotics, vol. 38, pp. 105-138. Springer, Berlin.
	Wolter, D. (2008). Spatial Representation and Reasoning for Robot Mapping---A Shape-Based Approach. . S. (Eds.), (Vol. 48, ). Springer, Berlin.
	Wolter, D., Dylla, F., Wölfl, S., Wallgrün, J. O., Frommberger, L., Nebel, B., & Freksa, C. (2008). SailAway: Spatial Cognition in Sea Navigation. In: Künstliche Intelligenz (Vol. 22, pp. 28-30).
	2007
	Dylla, F., & Wallgrün, J. O. (2007). Qualitative Spatial Reasoning with Conceptual Neighborhoods for Agent Control. In: Journal of Intelligent and Robotic Systems (Vol. 48, pp. 55-78).
	Dylla, F., Frommberger, L., Wallgrün, J. O., Wolter, D., Wölfl, S., & Nebel, B. (2007). SailAway: Formalizing Navigation Rules. In: Proceedings of the AISB'07 Artificial and Ambient Intelligence Symposium on Spatial Reasoning and Communication.
	Frommberger, L. (2007). A Generalizing Spatial Representation for Robot Navigation with Reinforcement Learning. In: Proceedings of the Twentieth International Florida Artificial Intelligence Research Society Conference (FLAIRS-2007), pp. 586-591. AAAI Press.
	Frommberger, L. (2007). Generalization and Transfer Learning in Noise-Affected Robot Navigation Tasks. In: M. J. Neves, F. M. Santos, & M. J Machado (Ed.), Progress in Artificial Intelligence: EPIA 2007. Lecture Notes in Computer Science, vol. 4874, pp. 508-519. Springer-Verlag Berlin Heidelberg.
	Frommberger, L., Lee, J. H., Wallgrün, J. O., & Dylla, F. (2007). Composition in OPRAm. Technical Report 013-02/2007. SFB/TR 8 Spatial Cognition.
	Wallgrün, J. O., Frommberger, L., Wolter, D., Dylla, F., & Freksa, C. (2007). Qualitative Spatial Representation and Reasoning in the SparQ-Toolbox. In: T. Barkowsky, M. Knauff, G. Ligozat, & D. Montello (Eds.), Spatial Cognition V: Reasoning, Action, Interaction: International Conference Spatial Cognition 2006. Lecture Notes in Computer Science, vol. 4387, pp. 39-58. Springer-Verlag Berlin Heidelberg.
	Wolter, D., Dylla, F., Frommberger, L., Wallgrün, J. O., Nebel, B., & Wölfl, S. (2007). Qualitative Spatial Reasoning for Rule Compliant Agent Navigation. In: Proceedings of the Twentieth International Florida Artificial Intelligence Research Society Conference (FLAIRS-2007). Short paper
	2006
	Dylla, F., & Wallgrün, J. O. (2006). On generalizing orientation information in OPRAm. In: Proceedings of the 29th German conference on Artificial Intelligence (KI 2006). Springer, Berlin.
	Dylla, F., & Wallgrün, J. O. (2006). Qualitative Spatial Reasoning with Conceptual Neighborhoods for Agent Control. In: International Symposium & Special Issue on Model-Based Reasoning in Engineering and Robotic Systems (Guangzhou, China).
	Dylla, F., Frommberger, L., Wallgrün, J. O., & Wolter, D. (2006). SparQ: A Toolbox for Qualitative Spatial Representation and Reasoning. In: Proceedings of the Workshop on Qualitative Constraint Calculi: Application and Integration.
	Frommberger, L. (2006). A Qualitative Representation of Structural Spatial Knowledge for Robot Navigation with Reinforcement Learning. In: Proceedings of the ICML-06 Workshop on Structural Knowledge Transfer for Machine Learning.
	Moratz, R. (2006). Intuitive Linguistic Joint Object Reference in Human-Robot Interaction. In: Proceedings of the Twenty-First National Conference on Artificial Intelligence (AAAI).
	Moratz, R. (2006). Representing Relative Direction as a Binary Relation of Oriented Points. In: ECAI 2006 Proceedings of the 17th European Conference on Artificial Intelligence.
	Wallgrün, J. O., Frommberger, L., Dylla, F., & Wolter, D. (2006). SparQ User Manual V0.6. Technical Report 007-07/2006. SFB/TR 8 Spatial Cognition, Universität Bremen,
	2005
	Dylla, F., & Moratz, R. (2005). Exploiting Qualitative Spatial Neighborhoods in the Situation Calculus. In: Freksa, C. Knauff, M. Krieg-Brückner, B. Nebel, B. Barkowsky, & . T (Ed.), Spatial Cognition IV Reasoning, Action, Interaction. Lecture Notes in Artificial Intelligence, vol. 3343, pp. 304 - 322. Springer, Berlin.
	Dylla, F., Ferrein, A., Lakemeyer, G., Murray, J., Obst, O., Röfer, T., Stolzenburg, F., Visser, U., & Wagner, T. (2005). Towards a League-Independent Qualitative Soccer Theory for RoboCup. In: D. N. Riedmiller, M. Sammut, C. Santos-Victor, & . J (Ed.), RoboCup 2004: Robot Soccer World Cup VIII. Lecture Notes in Artificial Intelligence, vol. 3276, pp. 611 - 618. Springer, Berlin.
	Latecki, L. J., Lakämper, R., & Wolter, D. (2005). Incremental Multi-Robot Mapping. In: Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 3846-3851.
	Latecki, L. J., Lakämper, R., & Wolter, D. (2005). Incremental Multi-Robot Mapping. In: Proceedings of IROS-2005.
	Latecki, L. J., Lakämper, R., & Wolter, D. (2005). Partial Optimal Shape Similarity. In: Image and Vision Computing Journal (Vol. 23, pp. 227 - 236).
	Moratz, R., Dylla, F., & Frommberger, L. (2005). A Relative Orientation Algebra with Adjustable Granularity. In: Proceedings of the Workshop on Agents in Real-Time and Dynamic Environments (IJCAI 05).
	Moratz, R. (2005). A Granular Point Position Calculus. Technical Report 005. Cognitive Systems - SFB/TR8 Spatial Cognition.
	Wallgrün, J. O.: (2005). Autonomous Construction of Hierarchical Voronoi-based Route Graph Representations. In: C. Freksa, M. Knauff, B. Krieg-Brückner, B. Nebel, & T. Barkowsky (Eds.), Spatial Cognition IV. Reasoning, Action, Interaction: International Conference Spatial Cognition 2004. Lecture Notes in Artificial Intelligence, vol. 3343, pp. 413-433. Springer, Berlin.
	Latecki, L. J., Lakämper, R., Sun, X., & Wolter, D. (2005). Geometric Robot Mapping. In: Proceedings of the 12th International Conference on Discrete Geometry for Computer Imagery ({DGCI}), Poitiers, France. Lecture Notes in Computer Science, vol. 3429 / 2005, pp. 11-22. Springer.
	2004
	Dylla, F., & Moratz, R. (2004). Empirical Complexity Issues of Practical Qualitative Spatial Reasoning about Relative Position. In: Workshop on Spatial and Temporal Reasoning at ECAI 2004.
	Dylla, F., & Moratz, R. (2004). Exploiting Qualitative Spatial Neighborhoods in the Situation Calculus. In: Proceedings of the 4th International Cognitive Robotics Workshop 2004 (ECAI 2004).
	Dylla, F., Ferrein, A., Lakemeyer, G., Murray, J., Obst, O., Röfer, T., Stolzenburg, F., Visser, U., & Wagner, T. (2004). Towards a League-Independent Qualitative Soccer Theory for RoboCup. In: Proceedings of the workshop on Methods and Technology for Empirical Evaluation of Multi-agent Systems and Multi-robot Teams at KI 2004.
	Latecki, L. J., Lakämper, R., Sun, X., & Wolter, D. (2004). Building Polygonal Maps from Laser Range Data. In: P. Doherty, (Ed.), Proceedings of the workshop cognitive robotics (CogRob).
	Latecki, L. J., Lakaemper, R., Sun, X., & Wolter, D. (2004). Construction of Global Maps with Polygonal Objects from Laser Range Data. In: In Proceedings of IASTED International Conference on Robotics and Applications (RA 2004).
	Moratz, R. (2004). Qualitative Spatial Reasoning about Oriented Points. Technical Report 003. Cognitive Systems - SFB/TR8 Spatial Cognition.
	Wallgrün, J. O.: (2004). Hierarchical Voronoi-based Route Graph Representations for Planning, Spatial Reasoning, and Communication. In: P. Doherty, (Ed.), Proceedings of the 4th International Cognitive Robotics Workshop (CogRob-2004), pp. 64-49.
	Wolter, D., & Richter, K.-F. (2004). Schematized Aspect Maps for Robot Guidance. In: Proceedings of the ECAI Workshop Cognitive Robotics (CogRob).
	Wolter, D., & Latecki, L. J. (2004). Shape Matching for Robot Mapping. In: C. Zhang, W. H. Guesgen, & K. W Yeap (Ed.), Proceedings of 8th Pacific Rim International Conference on Artificial Intelligence.
	Wolter, D., Latecki, L. J., Lakämper, R., & Sun, X. (2004). Shape-Based Robot Mapping. In: Proceedings of the 27th German conference on artificial in telligence (KI-2004).
	2003
	Latecki, L. J., Lakämper, R., & Wolter, D. (2003). Shape Similarity and Visual Parts. In: Proceedings of the 11th International Conference on Disrecte Geometry for Computer Imagery (DGCI), Naples, Italy.
	Moratz, R., & Wallgrün, J. O. (2003). Spatial Reasoning about Relative Orientation and Distance for Robot Exploration. In: W. Kuhn, M. Worboys, & S. Timpf (Eds.), Spatial Information Theory: Foundations of Geographic Information Science. Conference on Spatial Information Theory (COSIT). Lecture Notes in Computer Science, pp. 61-74. Springer-Verlag, D-69121 Heidelberg, Germany.
	Moratz, R., & Wallgrün, J. O. (2003). Propagation of Distance and Orientation Intervals. In: Proceedings of 2003 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 3245-3250.
	Moratz, R., Nebel, B., & Freksa, C. (2003). Qualitative spatial reasoning about relative position: The tradeoff between strong formal properties and successful reasoning about route graphs. In: C. Freksa, W. Brauer, C. Habel, & F. K Wender (Ed.), Spatial Cognition III. Lecture Notes in Artificial Intelligence, vol. 2685, pp. 385-400.
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