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Vassilis Kostakos
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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
4162011
Temporal graphs
V Kostakos
Physica A: Statistical Mechanics and its Applications 388 (6), 1007-1023, 2009
3702009
The Experience Sampling Method on Mobile Devices
N van Berkel, D Ferreira, V Kostakos
ACM Computing Surveys 50 (6), 93:1-93:40, 2017
3432017
AWARE: mobile context instrumentation framework
D Ferreira, V Kostakos, AK Dey
Frontiers in ICT 2 (6), 1-9, 2015
3432015
Understanding human-smartphone concerns: a study of battery life
D Ferreira, AK Dey, V Kostakos
International Conference on Pervasive Computing, 19-33, 2011
3102011
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
256*2006
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
2392013
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
2312012
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
1882014
Contextual Experience Sampling of Mobile Application Micro-Usage
D Ferreira, J Gonçalves, V Kostakos, L Barkhuus, AK Dey
MobileHCI, 91-100, 2014
1862014
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 …, 2010
1832010
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
1802014
RFID in pervasive computing: state-of-the-art and outlook
G Roussos, V Kostakos
Pervasive and Mobile Computing 5 (1), 110-131, 2009
1772009
Are smartphones ubiquitous?: An in-depth survey of smartphone adoption by seniors
A Berenguer, J Goncalves, S Hosio, D Ferreira, T Anagnostopoulos, ...
IEEE Consumer Electronics Magazine 6 (1), 104-110, 2016
1442016
Applying configurational analysis to IS behavioural research: a methodological alternative for modelling combinatorial complexities
Y Liu, J Mezei, V Kostakos, H Li
Information Systems Journal 27 (1), 59–89, 2017
1362017
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
1182013
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
1122013
Revisitation analysis of smartphone app use
SL Jones, D Ferreira, S Hosio, J Goncalves, V Kostakos
UbiComp, 1197-1208, 2015
1042015
Multimodal data as a means to understand the learning experience
MN Giannakos, K Sharma, IO Pappas, V Kostakos, E Velloso
International Journal of Information Management 48, 108-119, 2019
992019
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
992012
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Articles 1–20