Prof. Dr. Christian Kray
SITCOM
| Room: | 241 |
| Email: | c.kray@uni-muenster.de |
| Phone: | +49 251 83-33073 |
| About: | Sprechstunden: nach Vereinbarung Office Hours: On Appointment |
Publications
2019
- Reproducible Research in Geoinformatics: Concepts, Challenges and Benefits (Vision Paper)
Kray C, Pebesma E, Konkol M, Nüst D (2019)
Conference paper - Interactive Immersive Public Displays as Facilitators for Deeper Participation in Urban Planning
Du G, Kray C, Degbelo A (2019)
Article in Journal - Creating interactive scientific publications using bindings.
Konkol M., Kray C., Suleiman J. (2019)
Article in Journal
2018
- GEO-C: Enabling open cities and the Open City Toolkit
Granell C, Bhattacharya D, Casteleyn S, Degbelo A, Gould M, Kray C, Painho M, Trilles S (2018)
Conference paper - Participatory design and participatory research: An HCI case study with young forced migrants
Ana Maria Bustamante Duarte, Nina Brendel, Auriol Degbelo, Christian Kray (2018)
Article in Journal - In-depth examination of spatiotemporal figures in open reproducible research
Konkol M, Kray, C (2018)
Article in Journal - Brain Drain or Brain Gain? Insights from an Erasmus Mundus Masters Program
Brox Christoph, Casteleyn Sven, Kray Christian, Painho Marco, Huerta Joaquín, Kuhn Werner (2018)
Conference paper - The State of Reproducibility in the Computational Geosciences
Konkol M, Kray C, Pfeiffer M (2018)
Other - Privacy theory in practice: designing a user interface for managing location privacy on mobile devices.
Ataei M., Degbelo A., Kray C. (2018)
Article in Journal - Intelligent Geovisualizations for Open Government Data (Vision Paper).
Degbelo A., Kray C. (2018)
Conference paper - Complying with Privacy Legislation: From Legal Text to Implementation of Privacy-Aware Location-Based Services.
Ataei M., Degbelo A., Kray C., Santos V. (2018)
Article in Journal - Running with Drones: Desired Services and Control Gestures
Seuter M, Rodriguez E, Bauer G, Kray C (2018)
Conference paper - In-depth examination of spatio-temporal figures in open reproducible research
Konkol M, Kray C (2018)
Other - Computational reproducibility in geoscientific papers: Insights from a series of studies with geoscientists and a reproduction study
Konkol M, Kray C, Pfeiffer M (2018)
Article in Journal - Exploring forced migrants (re)settlement & the role of digital services
Bustamante AM, Degbelo A, Kray C (2018)
Conference paper - Deictic Communication across Distances: Visualising Remote Pointing Gestures on Mobile Devices
Navas Medrano S, Pfeiffer M, Kray C (2018)
Conference paper
2017
- Opening reproducible research (o2r)
Konkol Markus, Nüst Daniel, Schutzeichel Marc, Pebesma Edzer, Kray Christian, Przibytzin Holger, Lorenz Jörg (2017)
Abstract / Poster - Guest editorial: map interaction
Kray Christian, Schmid Falko, Fritze Holger (2017)
Article in Journal - Follow the signs - countering disengagement from the real world during city exploration
Konkol, M, Kray, C, Ostkamp, M (2017)
Conference paper - Opening the Publication Process with Executable Research Compendia
Nüst D, Konkol M, Pebesma E, Kray C, Schutzeichel M, Przibytzin, H, Lorenz, J (2017)
Article in Journal - A framework to monitor, model, and actively manage crowd behaviour
Verstegen J., Hillen F., Kray C. (2017)
Abstract / Poster - Running with Technology: Evaluating the Impact of Interacting with Wearable Devices on Running Movement
Seuter M, Pfeiffer M, Bauer G, Zentgraf K, Kray C (2017)
Article in Journal - Enabling Remote Deictic Communication with Mobile Devices: An Elicitation Study
Navas Medrano S, Pfeiffer M, Kray C (2017)
Conference paper - Ephemerality Is the New Black: A Novel Perspective on Location Data Management and Location Privacy in LBS
Mehrnaz Ataei, Christian Kray (2017)
Chapter in Book - 13th International Conference on Spatial Information Theory (COSIT 2017)
C Eliseo, D Maureen, Y May, K Christian, F Paolo, Ballatore Andrea (2017)
Conference paper - Feature-centric ranking algorithms for georeferenced video search
Holger Fritze, Auriol Degbelo, Tobias Brüggentisch, Christian Kray (2017)
Conference paper - Proceedings of 13th International Conference on Spatial Information Theory, COSIT 2017
Clementini E., Donnelly M., Yuan M., Kray C., Fogliaroni P., Ballatore A. (2017)
Conference paper - An approach for harvesting, visualizing, and analyzing WebGIS sessions to identify usability issues
Unrau R.,Ostkamp M.,Kray C., (2017)
Conference paper - Public Displays for Public Participation in Urban Settings: A Survey
Du G, Degbelo A, Kray C (2017)
Conference paper - COSIT 2017 Short Papers—Introduction
Christian Kray, May Yuan (2017)
Conference paper
2016
- Opening up Smart Cities
Auriol Degbelo, Carlos Granell, Sergio Trilles, Devanjan Bhattacharya, Sven Casteleyn, Christian Kray (2016)
Article in Journal - Opening up Smart Cities: Citizen-Centric Challenges and Opportunities from GIScience
Degbelo A, Granell C, Trilles S, Bhattacharya D, Casteleyn S, Kray C (2016)
Article in Journal - Designing Semantic Application Programming Interfaces for Open Government Data.
Degbelo A., Trilles S., Kray C., Bhattacharya D., Schiestel N., Wissing J., Granell C. (2016)
Article in Journal - Visualizing Location Uncertainty on Mobile Devices: Assessing Users’ Perception and Preferences
Ranasinghe Champika, Kray Christian (2016)
Conference paper - Presenting Citizen Engagement Opportunities Online: The Relevancy of Spatial Visualization
Fechner T, Kray C (2016)
Chapter in Book - Facilitating Citizen Engagement in Situ: Assessing the Impact of Pro-Active Geofenced Notifications
Fechner T, Schlarmann D, Kray C (2016)
Conference paper - Opening Reproducible Research
Nüst Daniel, Konkol Markus, Pebesma Edzer, Kray Christian, Klötgen Stephanie, Schutzeichel Marc, Lorenz Jörg, Przibytzin Holger, Kussmann Dirk (2016)
Abstract / Poster
2015
- Natural interaction with video environments using gestures and a mirror-image avatar
Wilhelm, D., Fechner, T., Ostkamp, M., Kray, C. (2015)
Conference paper - Short-range optical interaction between smartphones and public displays
Ostkamp, M., Heitmann, S., Kray, C. (2015)
Conference paper - Development of a computerised decision aid for thrombolysis in acute stroke care
Flynn, D., Nesbitt, D.J., Ford, G.A., McMeekin, P., Rodgers, H., Price, C., Kray, C., and Thomson, R.G. (2015)
Article in Journal - Ethermap - Real-time Collaborative Map Editing
Fechner T, Wilhelm D, Kray C (2015)
Conference paper - A Gamification Framework for Volunteered Geographic Information
Martella, R., Kray, C., Clementini, E. (2015)
Conference paper - Community and Governmental Responses to an Urban Flash Flood
Fritze Holger, Kray Christian (2015)
Conference paper - Providing directions in indoor spaces: two approaches for public displays compared
Konkol M, Kray C, Fechner T (2015)
Conference paper - Towards a privacy threat model for public displays
Morin Ostkamp, Christian Kray, Gernot Bauer (2015)
Conference paper - MapInteract 2014 Workshop Report the 2nd ACM SIGSPATIAL International Workshop on Interacting with Maps
F. Schmid, C. Kray, H. Fritze (2015)
Conference paper
2014
- Georeferenced Open Data and Augmented Interactive Geo-Visualizations as Catalysts for Citizen Engagement
Fechner T, Kray C (2014)
Article in Journal - 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)
Schmid F., Kray C. (2014)
Article in Journal - Assessing the Impact of Dynamic Public Signage on Mass Evacuation
Langner N, Kray C (2014)
Conference paper - Supporting design, prototyping, and evaluation of public display systems
Ostkamp M, Kray C (2014)
Conference paper - Bridging the Gap Between Field- and Lab-Based User Studies for Location-Based Services
Delikostidis I, Fritze H, Fechner T, Kray C (2014)
Chapter in Book
2013
- Using mobile devices to enable visual multiplexing on public displays: three approaches compared
Ostkamp, M., Hülsermann, J., Kray, C., Bauer, G. (2013)
Conference paper - Transitional Spaces: Between Indoor and Outdoor Spaces
Kray C, Fritze H, Fechner T, Schwering A, Li R, Anacta VJA (2013)
Conference paper - Gestural Interaction with Spatiotemporal Linked Open Data
Bartoschek T, Pape G, Kray C, Jones J, Kauppinen T (2013)
Article in Journal - Evaluating Mobile Applications in Virtual Environments: A Survey
Delikostidis Ioannis, Fechner Thore, Fritze Holger, AbdelMouty Ahmed Mahmoud, Kray Christian (2013)
Chapter in Book - Prototyping mobile AR in immersive video environments
Ostkamp M., Kray C. (2013)
Conference paper - Evaluating location-based services (a position paper)
Kray C., Delikostidis I. (2013)
Conference paper
2012
- Visual highlighting on public displays
Ostkamp M, Bauer G, Kray C (2012)
Conference paper - Opportunistic Localization to Support Disaster Mitigation in Public Indoor Environments
Utami T.F., Kray C. (2012)
Conference paper - Tool Support for Prototyping Interfaces for Vision-Based Indoor Navigation
Möller A., Roalter L., Huitl R., Diewald S., Kray C., Kranz M. (2012)
Conference paper - Attacking Location Privacy: Exploring Human Strategies
Fechner T, Kray C (2012)
Conference paper - GI Zeitgeist 2012 - Proceedings of the Young Researchers Forum on Geographic Information Science
(2012)
Collection (Editor)
2011
- Scalable Navigation Support for Crowds: Personalized Guidance via Augmented Signage
Hamhoum F, Kray C (2011)
Conference paper - Supporting pilgrims in navigating densely crowded religious sites.
Hamhoum F, Kray C (2011)
Article in Journal
2010
- Evaluating Natural User Interfaces for Public Displays in the Wild.
Müller J, Michaelis D, Kray. C (2010)
Conference paper - Ethics and Persuasive Technology: An Exploratory Study in the Context of Healthy Living.
Page R, Kray. C (2010)
Conference paper - Assessing the feasibility of opportunistic peer-to-peer positioning for pedestrians.
Wagner J, Kray. C (2010)
Conference paper - Opportunistic peer-to-peer pedestrian positioning system.
Wagner J, Kray. C (2010)
Conference paper - User-defined gestures for connecting mobile phones, public displays, and tabletops
Kray C, Nesbitt D, Dawson J, Rohs M (2010)
Conference paper - Design by physical composition for complex tangible user interfaces
Döring T, Pfleging B, Kray C, Schmidt A (2010)
Conference paper
2009
- Special issue on evaluating pervasive and ubiquitous systems. International Journal of mobile HCI.
(2009)
Collection (Editor) - Advances in evaluating mobile and ubiquitous systems
Katie A Siek, Steve Neely, Graeme Stevenson, Christian Kray, I Mulder (2009)
Article in Journal - Supporting Device Discovery and Spontaneous Interaction with Spatial References
Gellersen H, Fischer C, Guinard D, Gostner R, Kortuem G, Kray C, Rukzio E, Streng S (2009)
Article in Journal - ADAPTATION IN SPATIAL COMMUNICATION
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, Stephan Winter (2009)
Other - Exploring the use of landmarks for mobile navigation support in natural environments
Snowdon C, Kray C (2009)
Conference paper - Bridging the gap between the Kodak and the Flickr generations: A novel interaction technique for collocated photo sharing
Kray C, Rohs M, Hook J, Kratz SG (2009)
Article in Journal
2008
- The challenge of evaluating situated display based technology interventions designed to foster a sense of community
Keith Cheverst, Nick Taylor, Mark Rouncefield, Areti Galani, Christian Kray (2008)
Conference paper - Reading with Mobile Phone & Large Display
Roswitha Gostner, Hans Gellersen, Christian Kray, Corina Sas (2008)
Conference paper - Evaluating Pervasive and Ubiquitous Systems
Connelly K, Siek KA, Mulder I, Neely S, Stevenson G, Kray C (2008)
Article in Journal - Reading with Mobile Phone and Large Display
Gostner R, Gellersen H, Kray C, Sas C (2008)
Conference paper - Evaluating Ubiquitous Systems with Users (Workshop Summary)
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, de Vallejo IL (2008)
Conference paper - Facilitating Opportunistic Interaction with Ambient Displays
Kray C, Galani A, Rohs M (2008)
Conference paper - Group coordination and negotiation through spatial proximity regions around mobile devices on augmented tabletops
Kray C, Rohs M, Hook J, Kratz SG (2008)
Conference paper - Exploring factors that influence the combined use of mobile devices and public displays for pedestrian navigation
Müller J, Jentsch M, Kray C, Krüger A (2008)
Conference paper - Experiences of Supporting Local and Remote Mobile Phone Interaction with Touchscreen Based Situated Displays
Cheverst K, Fitton D, Taylor N, Kray C (2008)
Conference paper - Towards a location model for indoor navigation support through public displays and mobile devices
Kray C, Cheverst K, Harrison MD, Hamhoum F, Wagner J (2008)
Conference paper - Ubiquitous Systems Evaluation (USE ‘08)
Graeme Stevenson, Steve Neely, Christian Kray (2008)
Article in Journal - Mobile Interaction with the Real World 2008, MIRW 2008, Mobile HCI Workshop, Amsterdam, The Netherlands, September 2, 2008
No authors listed (2008)
Collection (Editor) - Experiences of Supporting Local and Remote Mobile Phone Interaction with Touchscreen Based Situated Displays
Keith Cheverst, Dan Fitton, Nick Taylor, Christian Kray (2008)
Conference paper
2007
- CROSSBOARD: Crossmodal Access of Dense Public Displays.
H CAO, S GILROY, D JACKSON, C KRAY, P OLIVIER (2007)
Other - Engaging with Cultural Content on Ambient Displays
Kray C, Galani A, Cheverst K (2007)
Other - Taming Context: A Key Challenge in Evaluating the Usability of Ubiquitous Systems
Kray C, Olivier P, Guo AW, Singh P, Ha HN, Blythe P (2007)
Conference paper - Mediating Multi-Party Negotiation Through Marker-Based Tracking of Mobile Phones
Rohs M, Kray C (2007)
Conference paper - Exploring an option space to engineer a ubiquitous computing system.
Harrison M. D., Kray C., Campos J. C. (2007)
Conference paper - Swiss Army Knife meets Camera Phone: Tool Selection and Interaction using Visual Markers
Kray C, Rohs M (2007)
Conference paper - Adaptive Positioning for Ambient Systems
Kray C, Kortuem G (2007)
Article in Journal - Factoring user experience into the design of ambient and mobile systems
Harrison MD, Kray C, Sun Z, Zhang H (2007)
Conference paper - Exploring an option space to engineer a ubiquitous computing system.
Harrison MD, Kray C, Campos. JC (2007)
Conference paper
2006
- Rapid prototyping and evaluation of intelligent environments using immersive video
Singh P, Ha HN, Olivier P, Kray C, Kuang Z, Guo AW, Blythe P, James P (2006)
Conference paper - Immersive video as a rapid prototyping and evaluation tool for mobile and ambient applications
Singh P, Ha HN, Kuang Z, Olivier P, Kray C, Blythe P, James P (2006)
Conference paper - Connecting rigorous system analysis to experience centred design in ambient and mobile systems
Harrison MD, Kray C (2006)
Conference paper - CrossBoard: Crossmodal Access of Dense Public Displays
Gilroy SW, Olivier PL, Cao H, Jackson DG, Kray C, Lin D (2006)
Conference paper - Sharing control of dispersed situated displays between nand residential users
Christian Kray, Keith Cheverst, Dan Fitton, Corina Sas, John Patterson, Mark Rouncefield, Christoph Stahl (2006)
Conference paper - Sharing control of dispersed situated displays between nomadic and residential users
Kray C, Cheverst K, Fitton D, Sas C, Patterson J, Rouncefield M, Stahl C (2006)
Conference paper - Workshop W2: multi-user and ubiquitous user interfaces (MU3I 2006)
Andreas Butz, Christian Kray, Antonio Krüger, Carsten Schwesig (2006)
Conference paper - Crossmodal Attention in Public-Private Displays
Olivier P, Gilroy SW, Cao H, Jackson DG, Kray C (2006)
Conference paper - AIGA-Going More Public: Situated Display Design in a Care Setting through Co-realisation
Connor Graham, Keith Cheverst, Christian Kray, Mark Rouncefield (2006)
Article in Journal
2005
- HCI issue of dispersed public displays
Gerd Kortuem, Christian Kray (2005)
Conference paper - Probing Designs: Designing Probes
Cheverst K, Dix A, Fitton D, Kray C, Rouncefield M, Graham C, Saslis-Lagoudakis G (2005)
Conference paper - Exploring Mobile Phone Interaction with Situated Displays
Cheverst K, Dix A, Fitton D, Kray C, Rouncefield M, Saslis-Lagoudakis G, Sheridan JG (2005)
Conference paper - Exploring Bluetooth based Mobile Phone Interaction with the Hermes Photo Display
Cheverst K, Dix A, Fitton D, Kray C, Rouncefield M, Sas C, Saslis-Lagoudakis G, Sheridan JG (2005)
Conference paper - AIMS 2005: artificial intelligence in mobile systems
Christian Kray, Jörg Baus (2005)
Conference paper - Probing Designs: Designing Probes
K Cheverst, Alan Dix, D Fitton, C Kray, M Rouncefield, C Graham, G Saslis-Lagoudakis (2005)
Conference paper - A Survey of Map-based Mobile Guides
Baus J, Kray C, Cheverst K (2005)
Chapter in Book - Exploring Issues of User Model Transparency and Proactive Behaviour in an Office Environment Control System
Cheverst K, Byon HE, Fitton D, Sas C, Kray C, Villar N (2005)
Article in Journal - Multi-user and ubiquitous user interfaces:(MU3I 2005)
Christian Kray, Andreas Butz, Antonio Krüger, Albrecht Schmidt, Helmut Prendinger (2005)
Conference paper - Presenting Route Instructions on Mobile Devices: From Textual Directions to 3D Visualization
Coors V, Elting C, Kray C, Laakso K (2005)
Chapter in Book - Rapid Prototyping and User Centred Design of Interactive Display based Systems
Fitton D, Cheverst K, Dix A, Kray C, Rouncefield M (2005)
Article in Journal - Adaptive Navigation Support with Public Displays
Kray C, Kortuem G, Krüger A (2005)
Conference paper - Towards an integrated approach to positioning
Kray C, Kortuem G (2005)
Conference paper - A Relative Positioning System for Spatial Awareness of Co-located Mobile Devices and Users
Hazas M, Kray C, Gellersen H, Agbota H, Kortuem G, Krohn A (2005)
Conference paper - Going more public: situated display design in a care setting through co-realisation
Graham C, Cheverst K, Rouncefield M, Kray C (2005)
Conference paper - HCI issues of dispersed public displays
Kortuem G, Kray C (2005)
Conference paper - A relative positioning system for co-located mobile devices
Mike Hazas, Christian Kray, Hans Gellersen, Henoc Agbota, Gerd Kortuem, Albert Krohn (2005)
Conference paper - Rapid prototyping and user-centered design of interactive display-based systems
Daniel Fitton, Keith Cheverst, Christian Kray, Alan Dix, Mark Rouncefield, George Saslis-Lagoudakis (2005)
Article in Journal - Sensing and visualizing spatial relations of mobile devices
Kortuem G, Kray C, Gellersen H (2005)
Conference paper
2004
- Workshop W5: multi-user and ubiquitous user interfaces (MU3I)
Andreas Butz, Antonio Krüger, Christian Kray, Albrecht Schmidt (2004)
Conference paper - Interactive Positioning based on Object Visibility
Kray C, Kortuem G (2004)
Conference paper - Using Cooperative Artefacts as Basis for Activity Recognition
Strohbach M, Kortuem G, Gellersen H, Kray C (2004)
Conference paper - Cooperative Artefacts: Assessing Real World Situations with Embedded Technology
Strohbach M, Gellersen H, Kortuem G, Kray C (2004)
Conference paper - Gesture-based interface reconfiguration
Kray C, Strohbach M (2004)
Conference paper - Inducing Frames of Reference
Kray C (2004)
Conference paper - Concepts and Issues in Interfaces for Multiple Users and Multiple Devices
Kray C, Wasinger R, Kortuem G (2004)
Conference paper
2003
- A Survey of Mobile Guides
Kray C, Baus J (2003)
Conference paper - Situated Interaction on Spatial Topics
Kray C (2003)
Thesis - TellMaris and deep map: two navigational assistants
Katri Laakso, Christian Kray (2003)
Conference paper - Presenting route instructions on mobile devices
Kray C, Elting C, Laakso K, Coors V (2003)
Conference paper - Some Issues on Presentations in Intelligent Environment
Kray C, Krüger A, Endres C (2003)
Conference paper - Controlling multiple devices
Wasinger R, Kray C, Endres C (2003)
Conference paper
2002
- Positionsinformation und Navigationsaufgaben
Kray C, Baus J, Krüger A (2002)
Chapter in Book - The eager bidder problem: a fundamental problem of DAI and selected solutions
Schillo M, Kray C, Fischer K (2002)
Conference paper - Frames of Reference, Positional Information and Navigational Assistance
Baus J, Kray C (2002)
Conference paper - Situational Context and Navigational Assistance
Kray C (2002)
Abstract / Poster - The eager bidder problem: a fundamental problem of DAI and selected solutions
Michael Schillo, Christian Kray, Klaus Fischer (2002)
Conference paper
2001
- Two Path Prepositions: along and past
Kray C, Baus J, Zimmer H, Speiser H, Krüger A (2001)
Conference paper - Spatial Reasoning and Agents: Exploring Possibilities (Position Paper)
Kray C (2001)
Conference paper - A Resource-Adaptive Mobile Navigation System
Wahlster W, Baus J, Kray C, Krüger A (2001)
Conference paper - REAL: Ein ressourcenadaptierendes mobiles Navigationssystem
Wahlster W, Baus J, Kray C, Krüger A (2001)
Article in Journal - Towards adaptive location-aware mobile assistance
Baus J, Ding Y, Kray C, Walther U (2001)
Conference paper - The benefits of multi-agent systems in spatial reasoning
Kray C (2001)
Conference paper - Two Path Preposition: Along and Past
Christian Kray, Jörg Baus, Hubert Zimmer, Harry Speiser, Antonio Krüger (2001)
Conference paper - Visualization of route descriptions in a resource-adaptive navigation aid
Baus J, Kray C, Krüger A (2001)
Article in Journal - RAJA: a resource-adaptive Java agent infrastructure
Ding Y, Kray C, Malaka R, Schillo M (2001)
Conference paper
2000
- Zu komplexen Diensten mit einfachen natürlichsprachlichen Interaktionen
Coors V, Kray C, Porzel R (2000)
Conference paper - Spatial Cognition and Natural Language Interfaces in Mobile Personal Assistants
Kray C, Porzel R (2000)
Conference paper
1999
- Modeling the Basic Meanings of Path Relations
Kray C, Blocher A (1999)
Conference paper