Publikationen
- Koukouraki, Eftychia, und Kray, Christian. . „A systematic approach for assessing the importance of visual differences in reproduced maps.“ Cartography and Geographic Information Science SI (forthcoming): 1–16. doi: 10.1080/15230406.2024.2409920.
- Koukouraki, Eftychia, und Kray, Christian. . „Map Reproducibility in Geoscientific Publications: An Exploratory Study.“ In 12th International Conference on Geographic Information Science (GIScience 2023), Bd. 277 aus Leibniz International Proceedings in Informatics (LIPIcs), herausgegeben von Roger Beecham, Jed A. Long, Dianna Smith, Qunshan Zhao und Sarah Wise. Dagstuhl, Germany: Dagstuhl Publishing. doi: 10.4230/LIPIcs.GIScience.2023.6.
- Konkol, M., Kray, C., und Suleiman, J. . „Creating interactive scientific publications using bindings.“ Proceedings of the ACM on Human-Computer Interaction 3 (EICS). doi: 10.1145/3331158.
- Kray, C, Pebesma, E, Konkol, M, und Nüst, D. . „Reproducible Research in Geoinformatics: Concepts, Challenges and Benefits (Vision Paper).“ In 14th International Conference on Spatial Information Theory (COSIT 2019), Bd. 142 aus Leibniz International Proceedings in Informatics (LIPIcs), herausgegeben von S Timpf, C Schlieder, M Kattenbeck, B Ludwig und K Stewart. Dagstuhl, Germany: Dagstuhl Publishing. doi: 10.4230/LIPIcs.COSIT.2019.8.
- Du, G, Kray, C, und Degbelo, A. . „Interactive Immersive Public Displays as Facilitators for Deeper Participation in Urban Planning.“ International Journal of Human-Computer Interaction: 1–15. doi: 10.1080/10447318.2019.1606476.
- Konkol, M, und Kray, C. . „In-depth examination of spatiotemporal figures in open reproducible research.“ Cartography and Geographic Information Science 2018. doi: 10.1080/15230406.2018.1512421.
- Konkol, M, Kray, C, und Pfeiffer, M. . „Computational reproducibility in geoscientific papers: Insights from a series of studies with geoscientists and a reproduction study.“ International Journal of Geographical Information Science 2018. doi: 10.1080/13658816.2018.1508687.
- Brox, Christoph, Casteleyn, Sven, Kray, Christian, Painho, Marco, Huerta, Joaquín, und Kuhn, Werner. . „Brain Drain or Brain Gain? Insights from an Erasmus Mundus Masters Program.“ Beitrag präsentiert auf der AGILE 2018 - 21th Conference on Geo-information Science, Lund, Sweden
- Maria Bustamante Duarte, Ana, Brendel, Nina, Degbelo, Auriol, und Kray, Christian. . „Participatory design and participatory research: An HCI case study with young forced migrants.“ ACM Transactions on Computer-Human Interaction (TOCHI) 25 (1): 3.. doi: 10.1145/3145472.
- Degbelo, A., und Kray, C. . „Intelligent Geovisualizations for Open Government Data (Vision Paper).“ Beitrag präsentiert auf der ACM SIGSPATIAL/GIS 2018, Seattle, Washington, USA
- Ataei, M., Degbelo, A., und Kray, C. . „Privacy theory in practice: designing a user interface for managing location privacy on mobile devices.“ Journal of Location Based Services 2018. doi: 10.1080/17489725.2018.1511839.
- Ataei, M., Degbelo, A., Kray, C., und Santos, V. . „Complying with Privacy Legislation: From Legal Text to Implementation of Privacy-Aware Location-Based Services.“ International Journal of Geo-Information 2018.
- Seuter, M, Rodriguez, E, Bauer, G, und Kray, C. . „Running with Drones: Desired Services and Control Gestures.“ In Proceedings of the 30th Australian Conference on Computer-Human Interaction, OzCHI '18 New York, NY, USA: ACM Press. doi: 10.1145/3292147.3292156.
- Navas, Medrano S, Pfeiffer, M, und Kray, C. . „Deictic Communication across Distances: Visualising Remote Pointing Gestures on Mobile Devices.“ Beitrag präsentiert auf der Proceedings of the 32nd International BCS Human Computer Interaction Conference (HCI 2018), Belfast, UK doi: 10.14236/ewic/HCI2018.11.
- Granell, C, Bhattacharya, D, Casteleyn, S, Degbelo, A, Gould, M, Kray, C, Painho, M, und Trilles, S. . „GEO-C: Enabling open cities and the Open City Toolkit.“ In Proceedings of the International Conference on Free and Open Source Software for Geospatial Applications (FOSS4G 2018) - Academic Track Dar es Salaam, Tanzania. doi: 10.5194/isprs-archives-XLII-4-W8-61-2018.
- Bustamante, AM, Degbelo, A, und Kray, C. . „Exploring forced migrants (re)settlement & the role of digital services.“ In Proceedings of 16th European Conference on Computer-Supported Cooperative Work - Exploratory Papers (ECSCW 2018) Nancy, France: European Society for Socially Embedded Technologies. doi: 10.18420/ecscw2018_7.
- Konkol, M, Kray, C, und Pfeiffer, M. . The State of Reproducibility in the Computational Geosciences doi: 10.17605/OSF.IO/KZU8E.
- Konkol, M, und Kray, C. . In-depth examination of spatio-temporal figures in open reproducible research doi: 10.17605/OSF.IO/Q53M8.
- Unrau, R., Ostkamp, M., und Kray, C. . „An approach for harvesting, visualizing, and analyzing WebGIS sessions to identify usability issues.“ Beitrag präsentiert auf der EICS, Lissabon, Portugal doi: 10.1145/3102113.3102122.
- Konkol, Markus, Nüst, Daniel, Schutzeichel, Marc, Pebesma, Edzer, Kray, Christian, Przibytzin, Holger, und Lorenz, Jörg. . „Opening reproducible research (o2r).“ Beitrag präsentiert auf der Open Science Conference, Berlin, Germany
- Nüst, D, Konkol, M, Pebesma, E, Kray, C, Schutzeichel, M, Przibytzin, H, und Lorenz, J. . „Opening the Publication Process with Executable Research Compendia.“ D-Lib Magazine 23. doi: 10.1045/january2017-nuest.
- Ataei, Mehrnaz, und Kray, Christian. . „Ephemerality Is the New Black: A Novel Perspective on Location Data Management and Location Privacy in LBS.“ In Progress in Location-Based Services 2016, herausgegeben von Mehrnaz Ataei und Christian Kray.
- Eliseo, C, Maureen, D, May, Y, Christian, K, Paolo, F, und Andrea, Ballatore. . „13th International Conference on Spatial Information Theory (COSIT 2017).“ In 13th International Conference on Spatial Information Theory (COSIT 2017), Bd. 86 , herausgegeben von C Eliseo, D Maureen, Y May, K Christian, F Paolo und Ballatore Andrea. Dagstuhl Publishing.
- Kray, Christian, und Yuan, May. . „COSIT 2017 Short Papers—Introduction.“ Beitrag präsentiert auf der International Conference on Spatial Information Theory, L’Aquila, Italien
- Fritze, Holger, Degbelo, Auriol, Brüggentisch, Tobias, und Kray, Christian. . „Feature-centric ranking algorithms for georeferenced video search.“ Beitrag präsentiert auf der 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, Redondo Beach, California, USA
- Clementini, E., Donnelly, M., Yuan, M., Kray, C., Fogliaroni, P., und Ballatore, A. . „Proceedings of 13th International Conference on Spatial Information Theory, COSIT 2017.“ Beitrag präsentiert auf der 13th International Conference on Spatial Information Theory, COSIT 2017, Wadern, Deutschland
- Seuter, M, Pfeiffer, M, Bauer, G, Zentgraf, K, und Kray, C. . „Running with Technology: Evaluating the Impact of Interacting with Wearable Devices on Running Movement.“ Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies 1 (3): 101:1–101:17.. doi: 10.1145/3130966.
- Navas, Medrano S, Pfeiffer, M, und Kray, C. . „Enabling Remote Deictic Communication with Mobile Devices: An Elicitation Study.“ In MobileHCI '17 New York, NY, USA: ACM Press. doi: 10.1145/3098279.3098544.
- Verstegen, J., Hillen, F., und Kray, C. . „A framework to monitor, model, and actively manage crowd behaviour.“ Beitrag präsentiert auf der The 20th AGILE Conference on Geographic Information Science, Wageningen, The Netherlands
- Kray, Christian, Schmid, Falko, und Fritze, Holger. . „Guest editorial: map interaction.“ GeoInformatica 2017: 1–4. doi: 10.1007/s10707-016-0290-x.
- Konkol, M, Kray, C, und Ostkamp, M. . „Follow the signs - countering disengagement from the real world during city exploration.“ Beitrag präsentiert auf der Agile, Wageningen
- Du, G, Degbelo, A, und Kray, C. . „Public Displays for Public Participation in Urban Settings: A Survey.“ In Proceedings of the 6th ACM International Symposium on Pervasive Displays, PerDis '17 New York, NY, USA: ACM Press. doi: 10.1145/3078810.3078825.
- Degbelo, Auriol, Granell, Carlos, Trilles, Sergio, Bhattacharya, Devanjan, Casteleyn, Sven, und Kray, Christian. . „Opening up Smart Cities.“ ISPRS International Journal of Geo-Information 5.
- Degbelo, A., Trilles, S., Kray, C., Bhattacharya, D., Schiestel, N., Wissing, J., und Granell, C. . „Designing Semantic Application Programming Interfaces for Open Government Data.“ JeDEM 2016: 21–58.
- Ranasinghe, Champika Kray Christian. . „Visualizing Location Uncertainty on Mobile Devices: Assessing Users’ Perception and Preferences.“ Beitrag präsentiert auf der AGILE, Helsinki, Finland Springer. doi: 10.1007/978-3-319-33783-8_18.
- Fechner, T, Schlarmann, D, und Kray, C. . „Facilitating Citizen Engagement in Situ: Assessing the Impact of Pro-Active Geofenced Notifications.“ In Proceedings of the 18th International Conference on Human-Computer Interaction with Mobile Devices and Services - MobileHCI '16 New York, New York, USA: ACM Press. doi: 10.1145/2935334.293537.
- Fechner, T, und Kray, C. . „Presenting Citizen Engagement Opportunities Online: The Relevancy of Spatial Visualization.“ In Lecture Notes in Geoinformation and Cartography, herausgegeben von T Sarjakoski, MY Santos und T Sarjakoski. Springer International Publishing. doi: 10.1007/978-3-319-33783-8_7.
- Nüst, Daniel, Konkol, Markus, Pebesma, Edzer, Kray, Christian, Klötgen, Stephanie, Schutzeichel, Marc, Lorenz, Jörg, Przibytzin, Holger, und Kussmann, Dirk. . „Opening Reproducible Research.“ In Bd. 18 aus Geophysical Research Abstracts, herausgegeben von European Geophysical Union.
- Degbelo, A, Granell, C, Trilles, S, Bhattacharya, D, Casteleyn, S, und Kray, C. . „Opening up Smart Cities: Citizen-Centric Challenges and Opportunities from GIScience.“ ISPRS International Journal of Geo-Information 5 (2): 16.. doi: 10.3390/ijgi5020016.
- Fritze, Holger Kray Christian. im Druck. „Community and Governmental Responses to an Urban Flash Flood.“ Beitrag präsentiert auf der 12th International Conference on Information Systems for Crisis Response & Management, Kristiansand, Norwegen
- Morin, Ostkamp, Christian, Kray, und Gernot, Bauer. . „Towards a privacy threat model for public displays.“ Beitrag präsentiert auf der 7th ACM SIGCHI Symposium on Engineering Interactive Computing Systems, Duisburg, Deutschland
- Schmid, F., Kray, C., und Fritze, H. . „MapInteract 2014 Workshop Report the 2nd ACM SIGSPATIAL International Workshop on Interacting with Maps.“ Beitrag präsentiert auf der SIGSPATIAL, Dallas, Texas, USA
- Konkol, M, Kray, C, und Fechner, T. im Druck. „Providing directions in indoor spaces: two approaches for public displays compared.“ Beitrag präsentiert auf der AGILE, Lissabon, Portugal
- Martella, R., Kray, C., und Clementini, E. im Druck. „A Gamification Framework for Volunteered Geographic Information.“ Beitrag präsentiert auf der AGILE, Lissabon, Portugal
- Ostkamp, M., Heitmann, S., und Kray, C. im Druck. „Short-range optical interaction between smartphones and public displays.“ Beitrag präsentiert auf der 4th International Symposium on Pervasive Displays (PerDis 2015), Saarbrücken
- Wilhelm, D., Fechner, T., Ostkamp, M., und Kray, C. im Druck. „Natural interaction with video environments using gestures and a mirror-image avatar.“ Beitrag präsentiert auf der Interact, Bamberg, Deutschland
- Flynn, D., Nesbitt, D.J., Ford, G.A., McMeekin, P., Rodgers, H., Price, C., Kray, C., und and Thomson, R.G. . „Development of a computerised decision aid for thrombolysis in acute stroke care.“ BMC Med. Inf. & Decision Making 15 (6).
- Fechner, T, Wilhelm, D, und Kray, C. . „Ethermap - Real-time Collaborative Map Editing.“ Beitrag präsentiert auf der Conference on Human Factors in Computing Systems (CHI'15), Seoul, South Korea doi: 10.1145/2702123.2702536.
- Schmid, F., und Kray, C. . „Highlights from MAPINTERACT 2013: the 1st ACM SIGSPATIAL Workshop on Interacting with Maps: held in conjunction with the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (Orlando, Florida, November 5, 2013).“ SIGSPATIAL Special 6 (1): 23–24. doi: 10.1145/2684380.2684391.
- Fechner, T, und Kray, C. . „Georeferenced Open Data and Augmented Interactive Geo-Visualizations as Catalysts for Citizen Engagement.“ JeDEM - eJournal of eDemocracy and Open Government 6 (3): 14–35.
- Delikostidis, I, Fritze, H, Fechner, T, und Kray, C. . „Bridging the Gap Between Field- and Lab-Based User Studies for Location-Based Services.“ In Progress in Location-Based Services 2014, Lecture Notes in Geoinformation and Cartography, herausgegeben von G Gartner und H Huang. Springer International Publishing. doi: 10.1007/978-3-319-11879-6_18.
- Ostkamp, M, und Kray, C. . „Supporting design, prototyping, and evaluation of public display systems.“ In Proceedings of the 2014 ACM SIGCHI symposium on Engineering interactive computing systems doi: 10.1145/2607023.2607035.
- Langner, N, und Kray, C. . „Assessing the Impact of Dynamic Public Signage on Mass Evacuation.“ In Proceedings of The International Symposium on Pervasive Displays doi: 10.1145/2611009.2611033.
- Kray, C., und Delikostidis, I. . „Evaluating location-based services (a position paper).“ Beitrag präsentiert auf der Workshop on GeoHCI at CHI 2013, Paris, Frankreich
- Ostkamp, M., und Kray, C. . „Prototyping mobile AR in immersive video environments.“ Beitrag präsentiert auf der Workshop on Designing Mobile Augmented Reality at Mobile HCI 2013, München, Deutschland
- Ostkamp, M., Hülsermann, J., Kray, C., und Bauer, G. . „Using mobile devices to enable visual multiplexing on public displays: three approaches compared.“ Beitrag präsentiert auf der 12th International Conference on Mobile and Ubiquitous Multimedia (MUM '13), New York, USA
- Delikostidis, Ioannis, Fechner, Thore, Fritze, Holger, Mahmoud, AbdelMouty Ahmed, und Kray, Christian. . „Evaluating Mobile Applications in Virtual Environments: A Survey.“ In International Journal of Mobile Human Computer Interaction, Bd. 5 (4) , herausgegeben von Joanna Lumsden. doi: 10.4018/ijmhci.2013100101.
- Kray, C, Fritze, H, Fechner, T, Schwering, A, Li, R, und Anacta, VJA. . „Transitional Spaces: Between Indoor and Outdoor Spaces.“ In COSIT, herausgegeben von Stell J Tenbrink und Wood Z Galton A. doi: 10.1007/978-3-319-01790-7_2.
- Bartoschek, T, Pape, G, Kray, C, Jones, J, und Kauppinen, T. . „Gestural Interaction with Spatiotemporal Linked Open Data.“ OSGEO Journal 11.
- Kray, C., Kuhn, W., Pebesma, E., und Schwering, A., Hrsg. . ifgiPrints, Bd. 44, GI Zeitgeist 2012 - Proceedings of the Young Researchers Forum on Geographic Information Science Heidelberg: Akademische Verlagsgesellschaft.
- Utami, T.F., und Kray, C. . „Opportunistic Localization to Support Disaster Mitigation in Public Indoor Environments.“ Beitrag präsentiert auf der International Workshop on Smart Mobile Applications at Pervasive 2012, Newcastle upon Tyne, UK
- Möller, A., Roalter, L., Huitl, R., Diewald, S., Kray, C., und Kranz, M. . „Tool Support for Prototyping Interfaces for Vision-Based Indoor Navigation.“ Beitrag präsentiert auf der Workshop on mobile vision and HCI at Mobile HCI 2012, San Francisco, USA
- Ostkamp, M, Bauer, G, und Kray, C. . „Visual highlighting on public displays.“ In PerDis
- Fechner, T, und Kray, C. . „Attacking Location Privacy: Exploring Human Strategies.“ In UbiComp '12 Proceedings of the 2012 ACM Conference on Ubiquitous Computing Pittsburgh, Pennsylvania, United States: ACM Press.
- Hamhoum, F, und Kray, C. . „Supporting pilgrims in navigating densely crowded religious sites.“ Personal and Ubiquitous Computing 16: 1–11.
- Hamhoum, F, und Kray, C. . „Scalable Navigation Support for Crowds: Personalized Guidance via Augmented Signage.“ In COSIT
- Wagner, J, und Kray., C. . „Assessing the feasibility of opportunistic peer-to-peer positioning for pedestrians.“ In Ubicomp in the Large: Collaborative Sensing and Collective Phenomena, Workshop at Pervasive 2010
- Wagner, J, und Kray., C. . „Opportunistic peer-to-peer pedestrian positioning system.“ In Poster at Pervasive 2010, Helsinki, Finland
- Page, R, und Kray., C. . „Ethics and Persuasive Technology: An Exploratory Study in the Context of Healthy Living.“ In NIMD'10: First International Workshop on Nudge and Influence Through Mobile Devices at Mobile HCI'10
- Müller, J, Michaelis, D, und Kray., C. . „Evaluating Natural User Interfaces for Public Displays in the Wild.“ In Workshop on Natural User Interfaces: the prospect and challenge of touch and gestural computing at CHI 2010
- Kray, C, Nesbitt, D, Dawson, J, und Rohs, M. . „User-defined gestures for connecting mobile phones, public displays, and tabletops.“ In Mobile HCI
- Döring, T, Pfleging, B, Kray, C, und Schmidt, A. . „Design by physical composition for complex tangible user interfaces.“ In CHI Extended Abstracts
- Martin, Tomko, Kai-Florian, Richter, John, Bateman, Guoray, Cai, Kenny, Coventry, Sara, Fabrikant, Parick, Healey, Stephen, Hirtle, Christian, Kray, Antonio, Krüger, Stefan, Münzer, Thora, Tenbrink, und Stephan, Winter. . ADAPTATION IN SPATIAL COMMUNICATION
- Katie, ASiek, Steve, Neely, Graeme, Stevenson, Christian, Kray, und I, Mulder. . „Advances in evaluating mobile and ubiquitous systems.“ Special issue preface, IJMHCI 2.
- Neely, S., Stevenson, G., Kray, C., Mulder, I., Connelly, K., und Siek, K.A., Hrsg. . Special issue on evaluating pervasive and ubiquitous systems. International Journal of mobile HCI.
- Gellersen, H, Fischer, C, Guinard, D, Gostner, R, Kortuem, G, Kray, C, Rukzio, E, und Streng, S. . „Supporting Device Discovery and Spontaneous Interaction with Spatial References.“ Personal and Ubiquitous Computing 13 (4): 255–264. doi: 10.1007/s00779-008-0206-3.
- Kray, C, Rohs, M, Hook, J, und Kratz, SG. . „Bridging the gap between the Kodak and the Flickr generations: A novel interaction technique for collocated photo sharing.“ International Journal of Human-Computer Studies 67 (12): 1060–1072. doi: 10.1016/j.ijhcs.2009.09.006.
- Snowdon, C, und Kray, C. . „Exploring the use of landmarks for mobile navigation support in natural environments.“ In Mobile HCI
- Stevenson, Graeme, Neely, Steve, und Kray, Christian. . „Ubiquitous Systems Evaluation (USE ‘08).“ on ubiquitous Computing 1.
- Cheverst, Keith, Fitton, Dan, Taylor, Nick, und Kray, Christian. . „Experiences of Supporting Local and Remote Mobile Phone Interaction with Touchscreen Based Situated Displays.“ Beitrag präsentiert auf der CHI 2008, Florenz, Italien
- Roswitha, Gostner, Hans, Gellersen, Christian, Kray, und Corina, Sas. . „Reading with Mobile Phone & Large Display.“ Beitrag präsentiert auf der CHI08, Florenz, Italien
- Cheverst, Keith, Taylor, Nick, Rouncefield, Mark, Galani, Areti, und Kray, Christian. . „The challenge of evaluating situated display based technology interventions designed to foster a sense of community.“ Beitrag präsentiert auf der UbiComp 2008 Workshop on Ubiquitous Systems Evaluation, Seoul Korea
- Connelly, K, Siek, KA, Mulder, I, Neely, S, Stevenson, G, und Kray, C. . „Evaluating Pervasive and Ubiquitous Systems.“ IEEE Pervasive Computing 7 (3): 85–88.
- Kray, C, Rohs, M, Hook, J, und Kratz, SG. . „Group coordination and negotiation through spatial proximity regions around mobile devices on augmented tabletops.“ In Tabletop
- Müller, J, Jentsch, M, Kray, C, und Krüger, A. . „Exploring factors that influence the combined use of mobile devices and public displays for pedestrian navigation.“ In NordiCHI
- listed, Noauthors. . Mobile Interaction with the Real World 2008, MIRW 2008, Mobile HCI Workshop, Amsterdam, The Netherlands, September 2, 2008, herausgegeben von N Henze, G Broll, E Rukzio, M Rohs, A Zimmermann und S Boll. unbekannt / n.a. / unknown.
- Kray, C, Cheverst, K, Harrison, MD, Hamhoum, F, und Wagner, J. . „Towards a location model for indoor navigation support through public displays and mobile devices.“ In MIRW
- Kray, C, Larsen, LB, Olivier, PL, Biemans, M, van Bunningen, A, Fetter, M, Jay, T, Khan, V, Leitner, G, Mulder, I, Müller, J, Plötz, T, und de Vallejo, IL. im Druck. „Evaluating Ubiquitous Systems with Users (Workshop Summary).“ In workshop proceedings, AmI-07
- Kray, C, Galani, A, und Rohs, M. . „Facilitating Opportunistic Interaction with Ambient Displays.“ In Workshop on Designing and Evaluating Mobile Phone-Based Interaction with Public Displays at CHI 2008
- Gostner, R, Gellersen, H, Kray, C, und Sas, C. . „Reading with Mobile Phone and Large Display.“ In Workshop on Designing and Evaluating Mobile Phone-Based Interaction with Public Displays at CHI 2008
- Cheverst, K, Fitton, D, Taylor, N, und Kray, C. . „Experiences of Supporting Local and Remote Mobile Phone Interaction with Touchscreen Based Situated Displays.“ In Workshop on Designing and Evaluating Mobile Phone-Based Interaction with Public Displays at CHI 2008
- H, CAO, S, GILR OY, D, JACK SON, C, KRAY, und P, OLIV IER. . CROSSBOARD: Crossmodal Access of Dense Public Displays.
- Harrison, M.D., Kray, C., und Campos, J.C. . „Exploring an option space to engineer a ubiquitous computing system.“ Beitrag präsentiert auf der FMIS 2007, Lancaster, UK
- Harrison, MD, Kray, C, und Campos., JC. . „Exploring an option space to engineer a ubiquitous computing system.“ In Pre-proceedings of FMIS'07
- Rohs, M, und Kray, C. im Druck. „Mediating Multi-Party Negotiation Through Marker-Based Tracking of Mobile Phones.“ In Workshop on Mobile Interaction with the Real World at Mobile HCI 2007 Singapore.
- Kray, C, und Rohs, M. im Druck. „Swiss Army Knife meets Camera Phone: Tool Selection and Interaction using Visual Markers.“ In Workshop on Mobile Interaction with the Real World at Mobile HCI 2007 Singapore.
- Kray, C, Olivier, P, Guo, AW, Singh, P, Ha, HN, und Blythe, P. im Druck. „Taming Context: A Key Challenge in Evaluating the Usability of Ubiquitous Systems.“ In Ubiquitous Systems Evaluation 2007 (USE'07) - Workshop at Ubicomp 2007 Innsbruck, Austria.
- Kray, C, und Kortuem, G. . „Adaptive Positioning for Ambient Systems.“ Künstliche Intelligenz 2007 (4): 56–61.
- Kray, C, Galani, A, und Cheverst, K. . Engaging with Cultural Content on Ambient Displays
- Harrison, MD, Kray, C, Sun, Z, und Zhang, H. . „Factoring user experience into the design of ambient and mobile systems.“ In Proceedings of Engineering Interactive Systems Berlin, Heidelberg, New York: Springer.
- Andreas, Butz, Christian, Kray, Antonio, Krüger, und Carsten, Schwesig. . „Workshop W2: multi-user and ubiquitous user interfaces (MU3I 2006).“ Beitrag präsentiert auf der 11th international conference on Intelligent user interfaces, Sydney, Australien
- Kray, Christian, Cheverst, Keith, Fitton, Dan, Sas, Corina, Patterson, John, Rouncefield, Mark, und Stahl, Christoph. . „Sharing control of dispersed situated displays between nand residential users.“ Beitrag präsentiert auf der 8th conference on Human-computer interaction with mobile devices and services, Espoo, Finland
- Singh, P, Ha, HN, Olivier, P, Kray, C, Kuang, Z, Guo, AW, Blythe, P, und James, P. im Druck. „Rapid prototyping and evaluation of intelligent environments using immersive video.“ In Proceedings of MODIE workshop at Mobile HCI'06 Espoo, Finland.
- Singh, P, Ha, HN, Kuang, Z, Olivier, P, Kray, C, Blythe, P, und James, P. . „Immersive video as a rapid prototyping and evaluation tool for mobile and ambient applications.“ In MobileHCI '06: Proceedings of the 8th conference on Human-computer interaction with mobile devices and services New York, NY, USA: ACM Press.
- Olivier, P, Gilroy, SW, Cao, H, Jackson, DG, und Kray, C. . „Crossmodal Attention in Public-Private Displays.“ In Proceedings of International Conference on Pervasive Services (ICPS)
- Kray, C, Cheverst, K, Fitton, D, Sas, C, Patterson, J, Rouncefield, M, und Stahl, C. . „Sharing control of dispersed situated displays between nomadic and residential users.“ In MobileHCI '06: Proceedings of the 8th conference on Human-computer interaction with mobile devices and services New York, NY, USA: ACM Press.
- Harrison, MD, und Kray, C. . „Connecting rigorous system analysis to experience centred design in ambient and mobile systems.“ In Workshop on Software Engineering Challenges for Ubiquitous Computing, herausgegeben von G Kortuem. Lancaster, U.K..
- Gilroy, SW, Olivier, PL, Cao, H, Jackson, DG, Kray, C, und Lin, D. . „CrossBoard: Crossmodal Access of Dense Public Displays.“ In Workshop on Multimodal and Pervasive Services (MAPS'06) Lyon, France.
- Connor, Graham, Keith, Cheverst, Christian, Kray, und Mark, Rouncefield. . „AIGA-Going More Public: Situated Display Design in a Care Setting through Co-realisation.“ Gain: Journal of Business and Design 1.
- Kray, Christian, Butz, Andreas, Krüger, Antonio, Schmidt, Albrecht, und Prendinger, Helmut. . „Multi-user and ubiquitous user interfaces:(MU3I 2005).“ Beitrag präsentiert auf der 10th international conference on Intelligent user interfaces, San Diego, USA
- Kray, Christian, und Baus, Jörg. . „AIMS 2005: artificial intelligence in mobile systems.“ Beitrag präsentiert auf der 7th international conference on Human computer interaction with mobile devices & services, Salzburg, Österreich
- Kortuem, Gerd, und Kray, Christian. . „HCI issue of dispersed public displays.“ Beitrag präsentiert auf der CHI 2005, Portland, Oregon, USA
- Daniel, Fitton, Keith, Cheverst, Christian, Kray, Alan, Dix, Mark, Rouncefield, und George, Saslis-Lagoudakis. . „Rapid prototyping and user-centered design of interactive display-based systems.“ IEEE Pervasive Computing 4.
- Mike, Hazas, Christian, Kray, Hans, Gellersen, Henoc, Agbota, Gerd, Kortuem, und Albert, Krohn. . „A relative positioning system for co-located mobile devices.“ Beitrag präsentiert auf der 3rd international conference on Mobile systems, applications, and services, Seattle, WA, USA
- Kray, C, Kortuem, G, und Krüger, A. . „Adaptive Navigation Support with Public Displays.“ In Proceedings of IUI 2005, herausgegeben von RS Amant, J Riedl und A Jameson. New York: ACM Press.
- Kray, C, und Kortuem, G. . „Towards an integrated approach to positioning.“ In Workshop on Spatio-Temporal Reasoning at IJCAI'05 Edinburgh, Scotland.
- Kortuem, G, Kray, C, und Gellersen, H. . „Sensing and visualizing spatial relations of mobile devices.“ In Proceedings of UIST 2005, herausgegeben von P Baudisch, M Czerwinski und D Olsen. New York: ACM Press.
- Kortuem, G, und Kray, C. . „HCI issues of dispersed public displays.“ In Workshop on Distributed Display Environments at CHI'05 Portland, Oregon, USA.
- Hazas, M, Kray, C, Gellersen, H, Agbota, H, Kortuem, G, und Krohn, A. . „A Relative Positioning System for Spatial Awareness of Co-located Mobile Devices and Users.“ In Proceedings of the third international conference on mobile systems, applications, and services (MobiSys 2005), herausgegeben von KG Shin, D Kotz und BD Noble. New York: ACM Press.
- Graham, C, Cheverst, K, Rouncefield, M, und Kray, C. . „Going more public: situated display design in a care setting through co-realisation.“ In DUX '05: Proceedings of the 2005 conference on Designing for User eXperience New York, NY, USA: ACM Press.
- Fitton, D, Cheverst, K, Dix, A, Kray, C, und Rouncefield, M. . „Rapid Prototyping and User Centred Design of Interactive Display based Systems.“ IEEE Pervasive Computing 4 (4): 58–66. doi: 10.1109/MPRV.2005.85.
- Coors, V, Elting, C, Kray, C, und Laakso, K. . „Presenting Route Instructions on Mobile Devices: From Textual Directions to 3D Visualization.“ In Exploring Geovisualization, herausgegeben von J Dykes, A MacEachren und M Kraak. Elsevier.
- Cheverst, K, Dix, A, Fitton, D, Kray, C, Rouncefield, M, Saslis-Lagoudakis, G, und Sheridan, JG. . „Exploring Mobile Phone Interaction with Situated Displays.“ In Pervasive Mobile Interaction Devices (PERMID 2005), workshop at Pervasive 2005 Munich, Germany.
- Cheverst, K, Dix, A, Fitton, D, Kray, C, Rouncefield, M, Sas, C, Saslis-Lagoudakis, G, und Sheridan, JG. . „Exploring Bluetooth based Mobile Phone Interaction with the Hermes Photo Display.“ In Proceedings of Mobile HCI 2005, herausgegeben von M Tscheligi, R Bernhaupt und K Mihalic. New York: ACM Press.
- Cheverst, K, Dix, A, Fitton, D, Kray, C, Rouncefield, M, Graham, C, und Saslis-Lagoudakis, G. . „Probing Designs: Designing Probes.“ In Workshop on Appropriate Methods for Design in Complex and Sensitive Settings at OzCHI 2005 Canberra, Australia.
- Cheverst, K, Byon, HE, Fitton, D, Sas, C, Kray, C, und Villar, N. . „Exploring Issues of User Model Transparency and Proactive Behaviour in an Office Environment Control System.“ User Modeling and User-Adapted Interaction, special issue on Ubiquitous Computing and User Modeling 15 (3-4): 235–273.
- Baus, J, Kray, C, und Cheverst, K. . „A Survey of Map-based Mobile Guides.“ In Map-based Mobile Services, herausgegeben von L Meng, A Zipf und T Reichenbacher. Berlin, Heidelberg, New York: Springer VDI Verlag.
- K, Cheverst, Alan, Dix, D, Fitton, C, Kray, M, Rouncefield, C, Graham, und G, Saslis-Lagoudakis. . „Probing Designs: Designing Probes.“ Beitrag präsentiert auf der OzCHI 2005, Canberra, Australien
- Strohbach, M, Kortuem, G, Gellersen, H, und Kray, C. im Druck. „Using Cooperative Artefacts as Basis for Activity Recognition.“ In Proceedings of EUSAI 2004 Berlin, Heidelberg, New York: Springer.
- Strohbach, M, Gellersen, H, Kortuem, G, und Kray, C. im Druck. „Cooperative Artefacts: Assessing Real World Situations with Embedded Technology.“ In Proceedings of Ubicomp 2004, herausgegeben von N Davies, ED Mynatt und I Siio. Berlin, Heidelberg, New York: Springer.
- Kray, C, Wasinger, R, und Kortuem, G. im Druck. „Concepts and Issues in Interfaces for Multiple Users and Multiple Devices.“ In Proceedings of MU3I workshop at IUI 2004, ISSN 0944-7822
- Kray, C, und Strohbach, M. im Druck. „Gesture-based interface reconfiguration.“ In Proceedings of workshop on AI in mobile systems (AIMS 2004) at Ubicomp 2004 Seattle, WA, U.S.A..
- Kray, C, und Kortuem, G. . „Interactive Positioning based on Object Visibility.“ In Proceedings of Mobile Human-Computer Interaction 2004, herausgegeben von S Brewster und M Dunlop. Berlin, Heidelberg, New York: Springer.
- Kray, C. . „Inducing Frames of Reference.“ In Workshop on Spatio-Temporal Reasoning at ECAI 2004 Valencia, Spain.
- Andreas, Butz, Antonio, Krüger, Christian, Kray, und Albrecht, Schmidt. . „Workshop W5: multi-user and ubiquitous user interfaces (MU3I).“ Beitrag präsentiert auf der 9th international conference on Intelligent user interfaces, Funchal, Portugal
- Laakso, Katri, und Kray, Christian. . „TellMaris and deep map: two navigational assistants.“ Beitrag präsentiert auf der 8th international conference on Intelligent user interfaces, Miami, Florida, USA
- Wasinger, R, Kray, C, und Endres, C. im Druck. „Controlling multiple devices.“ In Workshop on Physical Interaction at Mobile HCI 2003 Udine, Italy.
- Kray, C, Krüger, A, und Endres, C. im Druck. „Some Issues on Presentations in Intelligent Environment.“ In Proceedings of first European Symposium on Ambient Intelligence (EUSAI) Berlin, Heidelberg, New York: Springer.
- Kray, C, und Baus, J. . „A Survey of Mobile Guides.“ In Workshop on HCI in mobile guides (MGUIDES) at mobile HCI 2003 Udine, Italy.
- Kray, C. . „Situated Interaction on Spatial Topics.“ Dissertationsschrift, Saarland University, Saarbrücken, Germany.
- Kray, C, Elting, C, Laakso, K, und Coors, V. . „Presenting route instructions on mobile devices.“ In Proceedings of the 8th international conference on Intelligent user interfaces
- Kray, C, Baus, J, und Krüger, A. . „Positionsinformation und Navigationsaufgaben.“ In Geoinformation mobil, herausgegeben von A Zipf und J Strobl.
- Schillo, M, Kray, C, und Fischer, K. . „The eager bidder problem: a fundamental problem of DAI and selected solutions.“ In AAMAS '02: Proceedings of the first international joint conference on Autonomous agents and multiagent systems, herausgegeben von Association for Computing Machinery. New York, NY, USA: ACM Press. doi: 10.1145/544862.544886.
- Kray, C. . „Situational Context and Navigational Assistance.“ Beitrag präsentiert auf der Spatial Cognition 2002, Tutzing Starnberger See, Germany
- Baus, J, und Kray, C. . „Frames of Reference, Positional Information and Navigational Assistance.“ In Proceedings of the Fifteenth International Florida Artificial Intelligence Research Society Conference AAAI Press.
- Kray, Christian, Baus, Jörg, Zimmer, Hubert, Speiser, Harry, und Krüger, Antonio. . „Two Path Preposition: Along and Past.“ Beitrag präsentiert auf der International Conference on Spatial Information Theory, Morro Bay, CA, USA
- Wahlster, W, Baus, J, Kray, C, und Krüger, A. . „REAL: Ein ressourcenadaptierendes mobiles Navigationssystem.“ Informatik, Forschung und Entwicklung, Themenheft Mobile Computing 16 (4): 233–241. doi: 10.1007/s004500100093.
- Wahlster, W, Baus, J, Kray, C, und Krüger, A. im Druck. „A Resource-Adaptive Mobile Navigation System.“ In Proceedings of the International Workshop on Information Presentation and Natural Multimodal Dialogue (IPNMD-2001) Verona, Italy.
- Kray, C, Baus, J, Zimmer, H, Speiser, H, und Krüger, A. . „Two Path Prepositions: along and past.“ In Spatial Information Theory {(Proceedings of COSIT'01)}, herausgegeben von Montello DR. Berlin, Heidelberg, New York: Springer.
- Kray, C. . „Spatial Reasoning and Agents: Exploring Possibilities (Position Paper).“ In Workshop on Spatio-Temporal Reasoning with an Agents Focus at IJCAI'01 Seattle, WA, U.S.A..
- Kray, C. . „The benefits of multi-agent systems in spatial reasoning.“ In Proceedings of FLAIRS '01 Menlo Park, CA, USA: AAAI Press.
- Ding, Y, Kray, C, Malaka, R, und Schillo, M. . „RAJA: a resource-adaptive Java agent infrastructure.“ In Proceedings of the Fifth International Conference on Autonomous Agents Montreal, Canada: ACM Press.
- Baus, J, Kray, C, und Krüger, A. . „Visualization of route descriptions in a resource-adaptive navigation aid.“ Cognitive Processing 2 (2--3): 323–345.
- Baus, J, Ding, Y, Kray, C, und Walther, U. . „Towards adaptive location-aware mobile assistance.“ In Proceedings of workshop on AI in mobile systems (AIMS) Seattle, WA, U.S.A..
- Kray, C, und Porzel, R. im Druck. „Spatial Cognition and Natural Language Interfaces in Mobile Personal Assistants.“ In Proceedings of workshop on AI in mobile systems (AIMS 2000)
- Coors, V, Kray, C, und Porzel, R. . „Zu komplexen Diensten mit einfachen natürlichsprachlichen Interaktionen.“ In Workshop on Digital Storytelling (DISTEL 2000) Darmstadt, Germany.
- Kray, C, und Blocher, A. . „Modeling the Basic Meanings of Path Relations.“ In Proceedings of the 16th IJCAI. Morgan Kaufmann, San Francisco, CA
- Kray, C. . „Ressourcenadaptierende Verfahren zur Präzisionsbewertung von Lokalisationsausdrücken und zur Generierung von linguistischen Hecken.“ Dissertationsschrift, Saarland University.
Betreute Arbeiten
Promotionen
Konkol, Markus Publishing Reproducible Geoscientific Papers: Status quo, benefits, and opportunities Juanovich Naranjo Zolotov, Mijail Determinants of information and communication technologies for the online citizen participation adoption in urban contexts Acedo Sánchez, Albert Place and City: merging our affective and social spatial dimension in the (smart) platial city Pajarito Grajales, Diego Mobile Services for Green Living Benitez Paez, Manuel Fernando A user-centric framework to improve the reusability of open geodata in cities Epa Ranasinghe, Champika Manel Adapting Navigation Support to Positional Information of Varying Quality Ataei, Mehrnaz Location Data Privacy: Principles to Practice Bustamante Duarte, Ana Maria Participation & (Re)Settlement: Envisioning Mobile Services with Young Forced Migrants Du, Guiying Supporting Public Participation through Interactive Immersive Public Displays Fechner, Thore Integrating Augmented Interactive Geo-visualizations and Open Government Ostkamp, Morin Designing Privacy-Preserving Personalized Public Display Systems Habilitation
Degbelo, Auriol Leveraging Georeferenced Open Government Data
Professor Dr. Christian Kray
Professur für Geoinformatik (Prof. Kray)
