| M. Berchtold, M. Budde, D. Gordon, H. R. Schmidtke, and M. Beigl. Actiserv: Activity recognition service for mobile phones. In Proceedings of the Fourteenth International Symposium on Wearable Computers (ISWC 2010), 2010. | |
| M. Berchtold, M. Budde, H. R. Schmidtke, and M. Beigl. An extensible modular recognition concept that makes activity recognition practical. In R. Dillmann, J. Beyerer, U. D. Hanebeck, and T. Schultz, editors, KI, volume 6359, pages 400-409. Springer, 2010. [ http ] | |
| Y. Ding, F. Laue, H. R. Schmidtke, and M. Beigl. Sensing spaces: Light-weight monitoring of industrial facilities. In B. Gottfried and H. Aghajan, editors, 5th Workshop on Behaviour Monitoring and Interpretation, 2010. [ .pdf ] | |
| Y. Ding, H. R. Schmidtke, and M. Beigl. Beyond context-awareness: Context prediction in industrial application (poster). In UbiComp, 2010. | |
| D. Gordon, H. Schmidtke, and M. Beigl. Introducing new sensors for activity recognition. In How To Do Good Research In Activity Recognition: Experimental methodology, performance evaluation and reproducibility, Workshop at Pervasive 2010, 2010. [ .pdf ] | |
| D. Gordon, F. Witt, H. Schmidtke, and M. Beigl. A long-term sensory logging device for subject monitoring. In Workshop for Situation Recognition and Medical Data Analysis in Pervasive Health Environments (PervaSense 2010), 2010. [ .pdf ] | |
| D. Gordon, G. V. Zengen, H. R. Schmidtke, and M. Beigl. A novel micro-vibration sensor for activity recognition: Potential and limitations. In Proceedings of the Fourteenth International Symposium on Wearable Computers (ISWC 2010), 2010. | |
| T. Riedel, N. Fantana, A. Genaid, D. Yordanov, H. R. Schmidtke, and M. Beigl. Using web service gateways and code generation for sustainable iot system development. In Internet of Things 2010 - Second International Conference for Academia and Industry, 2010. | |
| H. R. Schmidtke and M. Beigl. Positions, regions, and clusters: Strata of granularity in location modelling. In R. Dillmann, J. Beyerer, U. D. Hanebeck, and T. Schultz, editors, KI 2010, volume 6359 of LNAI, pages 272-279. Springer, 2010. [ http ] | |
| H. R. Schmidtke and W. Woo. Towards ontology-based formal verification methods for context aware systems. In H. Tokuda, M. Beigl, A. Brush, A. Friday, and Y. Tobe, editors, Pervasive 2009, pages 309-326. Springer, 2009. [ DOI ] | |
| H. R. Schmidtke, D. Hong, and W. Woo. Reasoning about models of context: A context-oriented logical language for knowledge-based context-aware applications. Revue d'Intelligence Artificielle, 22(5):589-608, 2008. [ .pdf ] | |
| H. R. Schmidtke and W. Woo. Partial ordering constraints for representations of context in ambient intelligence applications. In J. Villadsen and H. Christiansen, editors, Constraints and Language Processing, pages 61-75, 2008. [ .pdf ] | |
| D. Hong, H. R. Schmidtke, and W. Woo. Linking context modelling and contextual reasoning. In A. Kofod-Petersen, J. Cassens, D. B. Leake, and S. Schulz, editors, 4th International Workshop on Modeling and Reasoning in Context (MRC), pages 37-48. Roskilde University, 2007. [ .pdf ] | |
| Y. Lee, H. R. Schmidtke, Y. Suh, and W. Woo. Realizing seamless interaction: a cognitive agent architecture for virtual and smart environments. In D. Hong and S. Jeon, editors, International Symposium on Ubiquitous Virtual Reality, volume 260 of CEUR-WS, pages 5,6, 2007. [ .pdf ] | |
| U. Rashid, H. R. Schmidtke, and W. Woo. Managing disclosure of personal health information in smart home healthcare. In C. Stephanidis, editor, International Conference on Universal Access in Human-Computer Interaction, Held as Part of HCI International, pages 188-197. Springer, 2007. [ DOI ] | |
| H. R. Schmidtke and W. Woo. A size-based qualitative approach to the representation of spatial granularity. In M. M. Veloso, editor, Twentieth International Joint Conference on Artificial Intelligence, pages 563-568, 2007. [ .pdf ] | |
| H. R. Schmidtke and W. Woo. An ontology for shared personalizable ubiquitous smart spaces. In A. Choi, editor, Proc. of the international symposium on ubiquitous VR, volume 191, pages 37-40. CEUR, 2006. [ .pdf ] | |
| H. R. Schmidtke and W. Woo. A formal characterization of vagueness and granularity for context-aware mobile and ubiquitous computing. In H. Y. Youn, M. Kim, and H. Morikawa, editors, International Symposium on Ubiquitous Computing Systems, pages 144-157, Heidelberg, 2006. Springer. [ DOI ] | |
| H. R. Schmidtke. Granularity as a parameter of context. In A. K. Dey, B. N. Kokinov, D. B. Leake, and R. M. Turner, editors, International Conference on Modeling and Using Context, volume 3554 of LNCS, pages 450-463. Springer, 2005. [ DOI ] | |
| H. R. Schmidtke. Aggregations and constituents: Geometric specification of multi-granular objects. Journal of Visual Languages and Computing, 16(4):289-309, 2005. [ DOI ] | |
| H. R. Schmidtke. Eine axiomatische Charakterisierung räumlicher Granularität: formale Grundlagen detailgrad-abhängiger Objekt- und Raumrepräsentation. Doctoral dissertation, Universität Hamburg, Fachbereich Informatik, 2005. [ .pdf ] | |
| H. R. Schmidtke. A geometry for places: Representing extension and extended objects. In W. Kuhn, M. Worboys, and S. Timpf, editors, International Conference on Spatial Information Theory, volume 2825 of LNCS, pages 235-252, Berlin, 2003. Springer. [ .pdf ] | |
| H. R. Schmidtke, L. Tschander, C. Eschenbach, and C. Habel. Change of orientation. In E. van der Zee and J. Slack, editors, Representing Direction in Language and Space, pages 166-190. Oxford University Press, 2003. | |
| L. Tschander, H. R. Schmidtke, C. Eschenbach, C. Habel, and L. Kulik. A geometric agent following route instructions. In C. Freksa, W. Brauer, C. Habel, and K. Wender, editors, Spatial Cognition III, volume 2685 of LNCS, pages 89-111. Springer, Berlin, 2003. [ .pdf ] | |
| L. Kulik, C. Eschenbach, C. Habel, and H. R. Schmidtke. A graded approach to directions between extended objects. In M. Egenhofer and D. Mark, editors, Geographic Information Science: Second International Conference, volume 2478 of LNCS, pages 119-131, Berlin, 2002. Springer. [ .pdf ] | |
| H. R. Schmidtke. The house is north of the river: Relative localization of extended objects. In D. Montello, editor, International Conference on Spatial Information Theory, volume 2205 of LNCS, pages 414-430, Berlin, 2001. Springer. [ .pdf ] | |
| H. R. Schmidtke, L. Tschander, and C. Habel. Routenbeschreibungen als Routeninstruktionen. In T. Arnold and C. Herrmann, editors, Cognitive Systems and Mechanisms - KogWis 2001, pages 79-80, Leipzig, 2001. Leipziger Universitäts-Verlag. | |
| H. R. Schmidtke. Relative Lokalisierung ausgedehnter Objekte in 2-dimensionalen Layouts. Diplomarbeit, Arbeitsbereich WSV, Fachbereich Informatik, Universität Hamburg, 1999. [ .pdf ] | |
| H. R. Schmidtke. Path and place: the lexical specification of granular compatibility. In M. Dimitrova-Vulchanova and E. van der Zee, editors, Motion Encoding in Language and Space, Explorations in Language and Space. Oxford University Press, in press. |