Vassilis Kostakos
Vassilis Kostakos
Professor, Computing and Information Systems, University of Melbourne
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An Assessment of Intrinsic and Extrinsic Motivation on Task Performance in Crowdsourcing Markets
J Rogstadius, V Kostakos, A Kittur, B Smus, J Laredo, M Vukovic
ICWSM, 321-328, 2011
Temporal graphs
V Kostakos
Physica A: Statistical Mechanics and its Applications 388 (6), 1007-1023, 2009
Instrumenting the city: Developing methods for observing and understanding the digital cityscape
E O’Neill, V Kostakos, T Kindberg, A Penn, DS Fraser, T Jones
UbiComp 2006: Ubiquitous Computing, 315-332, 2006
Understanding human-smartphone concerns: a study of battery life
D Ferreira, AK Dey, V Kostakos
International Conference on Pervasive Computing, 19-33, 2011
Multipurpose interactive public displays in the wild: Three years later
T Ojala, V Kostakos, H Kukka, T Heikkinen, T Linden, M Jurmu, S Hosio, ...
Computer 45 (5), 42-49, 2012
AWARE: mobile context instrumentation framework
D Ferreira, V Kostakos, AK Dey
Frontiers in ICT 2 (6), 1-9, 2015
RFID in pervasive computing: state-of-the-art and outlook
G Roussos, V Kostakos
Pervasive and Mobile Computing 5 (1), 110-131, 2009
CrisisTracker: Crowdsourced Social Media Curation for Disaster Awareness.
J Rogstadius, M Vukovic, C Teixeira, V Kostakos, E Karapanos, J Laredo
IBM Journal of Research and Development 57 (5), 4:1-4:13, 2013
The phone lock: audio and haptic shoulder-surfing resistant PIN entry methods for mobile devices
A Bianchi, I Oakley, V Kostakos, DS Kwon
Proceedings of the fifth international conference on Tangible, embedded, and …, 2011
Contextual Experience Sampling of Mobile Application Micro-Usage
D Ferreira, J Gonçalves, V Kostakos, L Barkhuus, AK Dey
MobileHCI, 91-100, 2014
CHI 1994-2013: Mapping two decades of intellectual progress through co-word analysis
Y Liu, J Goncalves, D Ferreira, B Xiao, S Hosio, V Kostakos
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems …, 2014
An empirical investigation of mobile government adoption in rural China: A case study in Zhejiang province
Y Liu, H Li, V Kostakos, J Goncalves, S Hosio, F Hu
Government Information Quarterly 31 (3), 432-442, 2014
What Makes You Click: Exploring Visual Signals to Entice Interaction on Public Displays
H Kukka, H Oja, V Kostakos, J Goncalves, T Ojala
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems …, 2013
From school food to skate parks in a few clicks: using public displays to bootstrap civic engagement of the young
S Hosio, V Kostakos, H Kukka, M Jurmu, J Riekki, T Ojala
International conference on pervasive computing, 425-442, 2012
Crowdsourcing on the spot: altruistic use of public displays, feasibility, performance, and behaviours
J Goncalves, D Ferreira, S Hosio, Y Liu, J Rogstadius, H Kukka, ...
Proceedings of the 2013 ACM international joint conference on Pervasive and …, 2013
Brief encounters: Sensing, modeling and visualizing urban mobility and copresence networks
V Kostakos, E O'Neill, A Penn, G Roussos, D Papadongonas
ACM Transactions on Computer-Human Interaction (TOCHI) 17 (1), 2, 2010
Testdroid: automated remote UI testing on Android
J Kaasila, D Ferreira, V Kostakos, T Ojala
Proceedings of the 11th International Conference on Mobile and Ubiquitous …, 2012
Cityware: Urban Computing to Bridge Online and Real-World Social Networks
V Kostakos, E O’Neill
Handbook of research on urban informatics: The practice and promise of the …, 2009
Is the crowd's wisdom biased? A quantitative analysis of three online communities
V Kostakos
2009 International Conference on Computational Science and Engineering 4 …, 2009
Designing urban pervasive systems
V Kostakos, E O'Neill, A Penn
Computer 39 (9), 52-59, 2006
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