Christos A. Fidas
Christos A. Fidas
Assistant Professor, University of Patras, Greece
Verified email at upatras.gr - Homepage
TitleCited byYear
Computer-supported collaborative concept mapping: Study of synchronous peer interaction
V Komis, N Avouris, C Fidas
Education and Information Technologies 7 (2), 169-188, 2002
1122002
On the necessity of user-friendly CAPTCHA
CA Fidas, AG Voyiatzis, NM Avouris
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems …, 2011
702011
Website evaluation: A usability-based perspective
N Avouris, N Tselios, C Fidas, E Papachristos
Panhellenic Conference on Informatics, 217-231, 2001
452001
OCAF: An object-oriented model of analysis of collaborative problem solving
NM Avouris, A Dimitracopoulou, V Komis, C Fidas
Proceedings of the Conference on Computer Support for Collaborative Learning …, 2002
432002
Heterogeneity of learning material in synchronous computer-supported collaborative modelling
C Fidas, V Komis, S Tzanavaris, N Avouris
Computers & Education 44 (2), 135-154, 2005
412005
Using eye gaze data and visual activities to infer human cognitive styles: method and feasibility studies
GE Raptis, C Katsini, M Belk, C Fidas, G Samaras, N Avouris
proceedings of the 25th conference on user modeling, Adaptation and …, 2017
352017
Design of collaboration-support tools for group problem solving
C Fidas, V Komis, NM Avouris
Proceedings PC HCI, 263-268, 2001
292001
Do human cognitive differences in information processing affect preference and performance of CAPTCHA?
M Belk, C Fidas, P Germanakos, G Samaras
International Journal of Human-Computer Studies 84, 1-18, 2015
252015
An empirical study on the web password strength in greece
AG Voyiatzis, CA Fidas, DN Serpanos, NM Avouris
2011 15th Panhellenic Conference on Informatics, 212-216, 2011
232011
ModellingSpace: A tool for synchronous collaborative problem solving
N Avouris, V Komis, M Margaritis, C Fidas
EdMedia+ Innovate Learning, 381-386, 2004
222004
Collaborative problem solving using an open modeling environment
C Fidas, V Komis, NM Avouris, A Dimitracopoulou
Proceedings of the Conference on Computer Support for Collaborative Learning …, 2002
222002
When security meets usability: A user-centric approach on a crossroads priority problem
CA Fidas, AG Voyiatzis, NM Avouris
2010 14th Panhellenic Conference on Informatics, 112-117, 2010
202010
A peer-to-peer architecture for synchronous collaboration over low-bandwidth networks
M Margaritis, C Fidas, N Avouris, V Komis
Proc 9th PCI, 2003
202003
Effects of mixed-reality on players’ behaviour and immersion in a cultural tourism game: A cognitive processing perspective
GE Raptis, C Fidas, N Avouris
International Journal of Human-Computer Studies 114, 69-79, 2018
192018
Influences of human cognition and visual behavior on password strength during picture password composition
C Katsini, C Fidas, GE Raptis, M Belk, G Samaras, N Avouris
Proceedings of the 2018 CHI conference on human factors in computing systems, 87, 2018
192018
The interplay between humans, technology and user authentication: A cognitive processing perspective
M Belk, C Fidas, P Germanakos, G Samaras
Computers in Human Behavior 76, 184-200, 2017
192017
Do field dependence-independence differences of game players affect performance and behaviour in cultural heritage games?
GE Raptis, CA Fidas, NM Avouris
Proceedings of the 2016 Annual Symposium on Computer-Human Interaction in …, 2016
19*2016
A survey on tools for end user authoring of mobile applications for cultural heritage
C Fidas, C Sintoris, N Yiannoutsou, N Avouris
Information, Intelligence, Systems and Applications (IISA), 2015 6th …, 2015
172015
A personalization method based on human factors for improving usability of user authentication tasks
M Belk, P Germanakos, C Fidas, G Samaras
International Conference on User Modeling, Adaptation, and Personalization …, 2014
172014
Do cognitive styles of users affect preference and performance related to CAPTCHA challenges?
M Belk, C Fidas, P Germanakos, G Samaras
CHI'12 Extended Abstracts on Human Factors in Computing Systems, 1487-1492, 2012
162012
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