All publications sorted by recency
| 1-25 | 26-50 | 51-75 | 76-100 | 101-125 | 126-150 | 151-175 | 176-200 | 201-225 | 226-250 | 251-275 | 276-300 | 301-325 | 326-350 | 351-375 | 376-400 | 401-425 | 426-450 | 451-475 | 476-500 | 501-525 | 526-550 | 551-575 | 576-600 | 601-625 | 626-650 | 651-675 | 676-700 | 701-725 | 726-750 | 751-775 | 776-800 | 801-825 | 826-850 | 851-875 | 876-900 | 901-925 | 926-950 | 951-975 | 976-1000 | 1001-1025 | 1026-1050 | 1051-1075 | 1076-1100 | 1101-1125 | 1126-1150 | 1151-1175 | 1176-1200 | 1201-1225 | 1226-1250 | 1251-1275 | 1276-1300 | 1301-1325 | 1326-1350 | 1351-1375 | 1376-1400 | 1401-1425 | 1426-1450 | 1451-1475 | 1476-1500 | 1501-1525 | 1526-1550 | 1551-1575 | 1576-1600 | 1601-1625 | 1626-1650 | 1651-1675 | 1676-1700 | 1701-1725 | 1726-1750 | 1751-1775 | 1776-1800 | 1801-1825 | 1826-1850 | 1851-1875 | 1876-1900 | 1901-1925 | 1926-1950 | 1951-1975 | 1976-2000 | 2001-2025 | 2026-2050 | 2051-2075 | 2076-2100 | 2101-2125 | 2126-2150 | 2151-2175 | 2176-2200 | 2201-2225 | 2226-2250 | 2251-2275 | 2276-2300 | 2301-2325 | 2326-2350 | 2351-2375 | 2376-2400 | 2401-2425 | 2426-2450 | 2451-2475 | 2476-2500 | 2501-2525 | 2526-2550 | 2551-2575 | 2576-2600 | 2601-2625 | 2626-2650 | 2651-2675 | 2676-2700 | 2701-2725 | 2726-2750 | 2751-2764 |
| and , Modules in Transition - Conservativity, Composition, and Colimits, in: Second International Workshop on Modular Ontologies, 2007 |
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| and , The Onto-Logical Translation Graph, in: Modular Ontologies Proceedings of the Fifth International Workshop (WoMO 2011), pages 94-109, IOS Press, 2011 |
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| and , Conservativity in Structured Ontologies, in: ECAI 2008, IOS Press, 2008 |
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| and , A Modular Consistency Proof for Dolce, in: Proceedings of the Twenty-Fifth AAAI Conference on Artificial Intelligence and the Twenty-Third Innovative Applications of Artificial Intelligence Conference, pages 227-234, AAAI Press; Menlo Park, CA, 2011 |
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| , , and , The OWL in the CASL - Designing Ontologies Across Logics, in: OWL: Experiences and Directions, 5th International Workshop (OWLED-08), CEUR-WS, 2008 |
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| , and , Modular Construction of Models - Towards a Consistency Proof for the Foundational Ontology DOLCE, in: First International Workshop on Foundations of Computer Science as Logic-Related, (ICTAC-08), 2008 |
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| , and , Heterogeneously Structured Ontologies: Integration, Connection, and Refinement, in: Knowledge Representation Ontology Workshop, KR-08, Sydney, Australia, 2008 |
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| , and , Modelling Highly Symmetrical Molecules: Linking Ontologies and Graphs, in: 15th International Conference on Artificial Intelligence: Methodology, Systems, Applications, pages 103-111, Springer, 2012 |
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| and , A Benchmark Dataset for Data Association, SFB/TR 8 Spatial Cognition; http://www.sfbtr8.uni-bremen.de/, SFB/TR 8 Technical Report 017-02/2009, 2009 |
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| , and , Spatial Interactions between Humans and Assistive Agents, in: Proceedings of the AAAI 2011 Spring Symposium: Help Me Help You: Bridging the Gaps in Human-Agent Collaboration, AAAI Press; Menlo Park, CA, 2011 |
| and , Toward Heterogeneous Cardinal Direction Calculus (Best Paper Award), in: Proceedings of the 32nd Annual German Conference on Artifical Intelligence, pages 452-459, 2009 |
| and , Interpreting Motion Expressions in Route Instructions Using Two Projection-Based Spatial Models, in: Proceedings of the 31st Annual German Conference on Artifical Intelligence, pages 258 - 266, Springer-Verlag Berlin Heidelberg, 2008 |
| and , WayTracer: A mobile assistant for real-time logging of events and related positions (2009), in: Computers in Human Behavior, 25:5(1156 - 1164) |
| , , , and , WayTracer - A mobile assistant for logging navigation Behaviour, in: Spatial Cognition 2006: Poster Presentations, pages 17-19, 2006 |
| , How fine-grained spatial analyses can help us understand navigation behavior and performance with maps (2009), in: Cognitive Processing, 10(240--243) |
| , , , , , and , On Measuring the Accuracy of SLAM Algorithms (2009), in: Autonomous Robots, 27:4(387ff) |
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| , , , , and , Specification of an Ontology for Route Graphs, in: Spatial Cognition IV, pages 390-412, Springer, D-69121 Heidelberg, Germany; http://www.springer.de, 2005 |
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| , , and , Towards Safe Navigation by Formalizing Navigation Rules (2013), in: TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation, 7:2(161--168) |
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| , , , , and , Temporal logic for process specification and recognition (2013), in: Intelligent Service Robotics, 6:1(5-18) |
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| , , and , Estimating Landmark Locations from Geo-Referenced Photographs, in: Proc. of the IEEE/RSJ Int. Conf. on Intelligent Robots and Systems (IROS), 2008 |
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| , and , Pose Graph Compression for Laser-based SLAM, in: ISRR, 2011 |
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| , and , Efficient Information-Theoretic Graph Pruning for Graph-Based SLAM with Laser Range Finders, in: Proc. of the IEEE/RSJ Int. Conf. on Intelligent Robots and Systems (IROS), 2011 |
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| and , Arbeitsgedächtnisbelastung beim Denken mit indeterminierten Problemen, in: Arbeitsgedächtnisbelastung beim Denken mit indeterminierten Problemen, pages 141, Pabst Science Publishers; Lengerich, 2004 |
| , , , and , Psychological Validity of Qualitative Spatial Reasoning in One Dimension (2003), in: Journal of Cognitive Neuroscience, 4:2(167-189) |
| , , , and , Psychological Validity of Qualitative Spatial Reasoning in One Dimension, in: Spatial Cognition and Computation, pages 167--189, 2004 |
| 1-25 | 26-50 | 51-75 | 76-100 | 101-125 | 126-150 | 151-175 | 176-200 | 201-225 | 226-250 | 251-275 | 276-300 | 301-325 | 326-350 | 351-375 | 376-400 | 401-425 | 426-450 | 451-475 | 476-500 | 501-525 | 526-550 | 551-575 | 576-600 | 601-625 | 626-650 | 651-675 | 676-700 | 701-725 | 726-750 | 751-775 | 776-800 | 801-825 | 826-850 | 851-875 | 876-900 | 901-925 | 926-950 | 951-975 | 976-1000 | 1001-1025 | 1026-1050 | 1051-1075 | 1076-1100 | 1101-1125 | 1126-1150 | 1151-1175 | 1176-1200 | 1201-1225 | 1226-1250 | 1251-1275 | 1276-1300 | 1301-1325 | 1326-1350 | 1351-1375 | 1376-1400 | 1401-1425 | 1426-1450 | 1451-1475 | 1476-1500 | 1501-1525 | 1526-1550 | 1551-1575 | 1576-1600 | 1601-1625 | 1626-1650 | 1651-1675 | 1676-1700 | 1701-1725 | 1726-1750 | 1751-1775 | 1776-1800 | 1801-1825 | 1826-1850 | 1851-1875 | 1876-1900 | 1901-1925 | 1926-1950 | 1951-1975 | 1976-2000 | 2001-2025 | 2026-2050 | 2051-2075 | 2076-2100 | 2101-2125 | 2126-2150 | 2151-2175 | 2176-2200 | 2201-2225 | 2226-2250 | 2251-2275 | 2276-2300 | 2301-2325 | 2326-2350 | 2351-2375 | 2376-2400 | 2401-2425 | 2426-2450 | 2451-2475 | 2476-2500 | 2501-2525 | 2526-2550 | 2551-2575 | 2576-2600 | 2601-2625 | 2626-2650 | 2651-2675 | 2676-2700 | 2701-2725 | 2726-2750 | 2751-2764 |