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Christos Fidas
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2020 – today
- 2024
- [j20]Konstantina Kyriaki
, Dimitrios Koukopoulos
, Christos A. Fidas
:
A Comprehensive Survey of EEG Preprocessing Methods for Cognitive Load Assessment. IEEE Access 12: 23466-23489 (2024) - [j19]Stella Sylaiou
, Christos Fidas
:
Supporting People with Visual Impairments in Cultural Heritage: Survey and Future Research Directions. Int. J. Hum. Comput. Interact. 40(9): 2195-2210 (2024) - [c91]Nicolas Constantinides
, Argyris Constantinides
, Dimitrios Koukopoulos
, Christos Fidas
, Marios Belk
:
CulturAI: Exploring Mixed Reality Art Exhibitions with Large Language Models for Personalized Immersive Experiences. UMAP (Adjunct Publication) 2024 - [e1]Christos Fidas, Stella Sylaiou, Tsvi Kuflik, Fotis Liarokapis, Panayiotis Koutsabasis, Manolis Wallace, Dimitrios Koukopoulos, Angeliki Antoniou, Katerina Mania, Ioanna Lykourentzou:
Proceedings of the First International Workshop on Accessibility and Multimodal Interaction Design Approaches in Museums for People with Impairments co-located with MobileHCI 2023 Conference, Athens, Greece, September 26, 2023. CEUR Workshop Proceedings 3622, CEUR-WS.org 2024 [contents] - 2023
- [j18]Christos A. Fidas
, Dimitrios P. Lyras
:
A Review of EEG-Based User Authentication: Trends and Future Research Directions. IEEE Access 11: 22917-22934 (2023) - [j17]Rebeka Vital
, Stella Sylaiou, Dimitrios Koukopoulos, Konstantinos Koukoulis, Panagiotis Dafiotis
, Christos Fidas:
Comparison of extended reality platforms and tools for viewing and exhibiting art. Digit. Appl. Archaeol. Cult. Heritage 31: 00298 (2023) - [j16]Argyris Constantinides
, Marios Belk
, Christos Fidas
, Roy Beumers
, David Vidal
, Wanting Huang
, Juliana Bowles
, Thais Webber
, Agastya Silvina
, Andreas Pitsillides
:
Security and Usability of a Personalized User Authentication Paradigm: Insights from a Longitudinal Study with Three Healthcare Organizations. ACM Trans. Comput. Heal. 4(1): 2:1-2:40 (2023) - [j15]David Portugal
, José N. Faria, Marios Belk, Pedro Martins, Argyris Constantinides, Anna Maria Pietron, Andreas Pitsillides, Nikolaos M. Avouris, Christos A. Fidas:
Continuous user identification in distance learning: a recent technology perspective. Smart Learn. Environ. 10(1): 38 (2023) - [c90]Dimitrios Koukopoulos, Konstantinos Koukoulis, Stella Sylaiou, Christos Fidas:
XR technologies fostering museum visits for people with impairments. AMID@MobileHCI 2023: 17-25 - [c89]Evangelia Gkagka, Stella Sylaiou, Dimitrios Koukopoulos, Christos Fidas:
Designing accessible cultural heritage experiences for individuals with hearing impairments. AMID@MobileHCI 2023: 59-64 - [c88]George Thomopoulos
, Dimitrios P. Lyras
, Christos Fidas
:
Methodologies and Ethical Considerations in Phishing Research: A Comprehensive Review. CHI Greece 2023: 3:1-3:10 - [c87]Evangelos Lamprou
, Christos Fidas
:
Investigating Applicability Heuristics of Answer Set Programming in Game Development: Use Cases and Empirical Study. CHI Greece 2023: 6:1-6:5 - [c86]Stella Sylaiou
, Evangelia Gkagka
, Christos Fidas
, Elia Vlachou
, Giorgos Lampropoulos
, Antonis Plytas
, Vani Nomikou
:
Use of XR technologies for fostering visitors' experience and inclusion at industrial museums. CHI Greece 2023: 21:1-21:5 - [c85]Konstantinos Tsomokos
, Christos Sintoris
, Christos Fidas
, Nikolaos M. Avouris
:
Exploring the Potential of Metaverse Apps for Real-World Applications: A Case Study with CALEND_AR. INTERACT (4) 2023: 156-165 - [c84]Georgios Papadoulis
, Christos Sintoris
, Christos Fidas
, Nikolaos M. Avouris
:
Extending User Interaction with Mixed Reality Through a Smartphone-Based Controller. INTERACT (1) 2023: 426-435 - [c83]Maria Trigka
, Georgios Papadoulis
, Elias Dritsas
, Christos Fidas
:
Influences of Cognitive Styles on EEG-Based Activity: An Empirical Study on Visual Content Comprehension. INTERACT (4) 2023: 496-500 - [c82]Christos Fidas
, Stella Sylaiou
, Tsvi Kuflik
, Fotis Liarokapis
, Panayiotis Koutsabasis
, Manolis Wallace
, Dimitrios Koukopoulos
, Angeliki Antoniou
, Katerina Mania
, Ioanna Lykourentzou
:
Mobile and Multimodal HCI Design Approaches in Museums for People with Impairments. MobileHCI (Companion) 2023: 33:1-33:4 - [c81]José Nuno Faria
, David Portugal
, Pedro Martins
, Marios Belk
, Argyris Constantinides
, Andreas Pitsillides
, Christos Fidas
:
Image-based Face Verification for Student Identity Management - the TRUSTID Case Study. UMAP (Adjunct Publication) 2023: 66-71 - [c80]Argyris Constantinides
, José N. Faria
, Taoufik Sousak
, Pedro Martins
, David Portugal
, Marios Belk
, Andreas Pitsillides
, Christos Fidas
:
TRUSTID: Intelligent and Continuous Online Student Identity Management in Higher Education. UMAP (Adjunct Publication) 2023: 110-114 - 2022
- [c79]Dimitrios Koukopoulos, Panagiotis Dafiotis
, Stella Sylaiou
, Konstantinos Koukoulis, Angeliki Antoniou, Rebeka Vital, Christos Fidas:
Personalization services in art education environments: first survey results. IISA 2022: 1-8 - [c78]Dimitrios Koukopoulos, Panagiotis Dafiotis
, Stella Sylaiou
, Konstantinos Koukoulis, Christos Fidas:
XR technologies for self-regulated student exhibitions in art education: survey and first design considerations. IMET 2022: 1-8 - [c77]Stella Sylaiou
, Christos Fidas:
First results of a survey concerning the use of digital human avatars in museums and cultural heritage sites. IMET 2022: 1-4 - [c76]Maria Trigka
, Elias Dritsas
, Christos Fidas
:
A Survey on Signal Processing Methods for EEG-based Brain Computer Interface Systems. PCI 2022: 213-218 - [c75]Dimitrios Koukopoulos
, Panagiotis Dafiotis
, Stella Sylaiou
, Konstantinos Koukoulis
, Christos Fidas
:
Evaluating the Design of an Art Student Framework Supporting XR Exhibitions: Evaluating an Art Student Framework. PCI 2022: 267-272 - [c74]Argyris Constantinides, Marios Belk, Christos Fidas
, Juliana Bowles
, Andreas Pitsillides:
APPS 2022: Fourth International Workshop on Adaptive and Personalized Privacy and Security. UMAP (Adjunct Publication) 2022: 99-100 - 2021
- [j14]Argyris Constantinides, Christos Fidas
, Marios Belk, Anna Maria Pietron
, Ting Han, Andreas Pitsillides
:
From hot-spots towards experience-spots: Leveraging on users' sociocultural experiences to enhance security in cued-recall graphical authentication. Int. J. Hum. Comput. Stud. 149: 102602 (2021) - [c73]Pericles Pericleous
, Ianthi Assimakopoulou, Andri Ioannou
, Christos Fidas
, Nikolaos M. Avouris:
Tracing El Greco's Echoes of Antiquity: Audience Interaction with Online Art. CHI Greece 2021: 24:1-24:7 - [c72]Pantelitsa Leonidou, Argyris Constantinides, Marios Belk, Christos Fidas
, Andreas Pitsillides:
Eye Gaze and Interaction Differences of Holistic Versus Analytic Users in Image-Recognition Human Interaction Proof Schemes. HCI (27) 2021: 66-75 - [c71]Christos Fidas
, Marios Belk, Christodoulos Constantinides, Argyris Constantinides, Andreas Pitsillides:
A Field Dependence-Independence Perspective on Eye Gaze Behavior within Affective Activities. INTERACT (1) 2021: 63-72 - [c70]Marios Belk, Christos Fidas
, Eleni Katsi, Argyris Constantinides, Andreas Pitsillides:
An Empirical Study of Picture Password Composition on Smartwatches. INTERACT (4) 2021: 655-664 - [c69]Argyris Constantinides, Marios Belk, Christos Fidas
, Andreas Pitsillides:
Understanding Insider Attacks in Personalized Picture Password Schemes. INTERACT (4) 2021: 722-731 - [c68]Argyris Constantinides, Marios Belk, Christos Fidas
, Juliana Bowles
, Andreas Pitsillides:
APPS 2021: Third International Workshop on Adaptive and Personalized Privacy and Security. UMAP (Adjunct Publication) 2021: 336-337 - [c67]Christodoulos Constantinides, Argyris Constantinides, Marios Belk, Christos Fidas
, Andreas Pitsillides:
A Comparative Study among Different Computer Vision Algorithms for Assisting Users in Picture Password Composition. UMAP (Adjunct Publication) 2021: 357-362 - [c66]Christos Fidas
, Marios Belk, David Portugal
, Andreas Pitsillides:
Privacy-preserving Biometric-driven Data for Student Identity Management: Challenges and Approaches. UMAP (Adjunct Publication) 2021: 368-370 - [c65]Argyris Constantinides, Christodoulos Constantinides, Marios Belk, Christos Fidas
, Andreas Pitsillides:
Applying Benford's Law as an Efficient and Low-cost Solution for Verifying the Authenticity of Users' Video Streams in Learning Management Systems. WI/IAT 2021: 563-569 - 2020
- [c64]Argyris Constantinides, Marios Belk, Christos Fidas
, Andreas Pitsillides:
An eye gaze-driven metric for estimating the strength of graphical passwords based on image hotspots. IUI 2020: 33-37 - [c63]Andreas Costi, Marios Belk, Christos Fidas
, Argyris Constantinides, Andreas Pitsillides:
CogniKit: An Extensible Tool for Human Cognitive Modeling based on Eye Gaze Analysis. IUI Companion 2020: 130-131 - [c62]Evangelos Michos
, Stamatios Gkoumas, Ioanna Siakampeti, Christos Fidas
:
On the Extension of the Haar Cascade Algorithm for Face Recognition: Case Study and Results. PCI 2020: 53-56 - [c61]Theodoros Georgakopoulos, Maria Koutroumani, Theodoros Moulias, Christos Fidas
:
On the Effectiveness of Low-Cost Face Recognition with Deep Learning. PCI 2020: 57-60 - [c60]Argyris Constantinides, Anna Maria Pietron, Marios Belk, Christos Fidas
, Ting Han, Andreas Pitsillides:
A Cross-cultural Perspective for Personalizing Picture Passwords. UMAP 2020: 43-52 - [c59]Marios Belk, Christos Fidas
, Juliana Bowles
, Elias Athanasopoulos, Andreas Pitsillides:
Adaptive and Personalized Privacy and Security (APPS 2020): Workshop Chairs' Welcome. UMAP (Adjunct Publication) 2020: 167-168 - [c58]Argyris Constantinides, Marios Belk, Christos Fidas
, Andreas Pitsillides:
Design and Development of a Patient-centric User Authentication System. UMAP (Adjunct Publication) 2020: 201-203 - [c57]Marios Belk, Christos Fidas
, Juliana Bowles
, Elias Athanasopoulos, Andreas Pitsillides:
APPS 2020: Second International Workshop on Adaptive and Personalized Privacy and Security. UMAP 2020: 398-399
2010 – 2019
- 2019
- [j13]Christina P. Katsini
, Nikolaos M. Avouris, Christos Fidas
:
CogniPGA: Longitudinal Evaluation of Picture Gesture Authentication with Cognition-Based Intervention. i-com 18(3): 237-257 (2019) - [j12]Christina P. Katsini
, Christos Fidas
, Marios Belk, George Samaras, Nikolaos M. Avouris:
A Human-Cognitive Perspective of Users' Password Choices in Recognition-Based Graphical Authentication. Int. J. Hum. Comput. Interact. 35(19): 1800-1812 (2019) - [j11]George E. Raptis
, Christos Fidas
, Nikolaos M. Avouris:
Do Game Designers' Decisions Related to Visual Activities Affect Knowledge Acquisition in Cultural Heritage Games? An Evaluation From a Human Cognitive Processing Perspective. ACM Journal on Computing and Cultural Heritage 12(1): 4:1-4:25 (2019) - [j10]George E. Raptis
, Christos Fidas
, Christina P. Katsini
, Nikolaos M. Avouris:
A cognition-centered personalization framework for cultural-heritage content. User Model. User Adapt. Interact. 29(1): 9-65 (2019) - [c56]Vladimir Janjic, Michael Vinov, Thomas Given-Wilson, Axel Legay, Euan Blackledge, R. Arredouani, George Stylianou, Wanting Huang, Juliana Küster Filipe Bowles
, Andreas Francois Vermeulen
, Agastya Silvina, Marios Belk, Christos Fidas
, Andreas Pitsillides, M. Kumar, Michael Rossbory:
The SERUMS tool-chain: Ensuring Security and Privacy of Medical Data in Smart Patient-Centric Healthcare Systems. IEEE BigData 2019: 2726-2735 - [c55]Marios Belk, Christos Fidas
, Andreas Pitsillides:
FlexPass: Symbiosis of Seamless User Authentication Schemes in IoT. CHI Extended Abstracts 2019 - [c54]Georgios M. Hadjidemetriou, Marios Belk, Christos Fidas
, Andreas Pitsillides:
Picture Passwords in Mixed Reality: Implementation and Evaluation. CHI Extended Abstracts 2019 - [c53]Christos Fidas
, Marios Belk, Georgios M. Hadjidemetriou, Andreas Pitsillides:
Influences of Mixed Reality and Human Cognition on Picture Passwords: An Eye Tracking Study. INTERACT (2) 2019: 304-313 - [c52]Marios Belk, Christos Fidas, Elias Athanasopoulos, Andreas Pitsillides:
Adaptive and Personalized Privacy and Security (APPS 2019): Workshop Chairs' Welcome and Organization. UMAP (Adjunct Publication) 2019: 191-192 - [c51]Argyris Constantinides, Christos Fidas
, Marios Belk, Andreas Pitsillides:
On the Personalization of Image Content in Graphical Passwords based on Users' Sociocultural Experiences: New Challenges and Opportunities. UMAP (Adjunct Publication) 2019: 199-202 - [c50]Argyris Constantinides, Marios Belk, Christos Fidas
, Andreas Pitsillides:
On the Accuracy of Eye Gaze-driven Classifiers for Predicting Image Content Familiarity in Graphical Passwords. UMAP 2019: 201-205 - [c49]Argyris Constantinides, Christos Fidas
, Marios Belk, Andreas Pitsillides:
"I Recall this Picture": Understanding Picture Password Selections based on Users' Sociocultural Experiences. WI 2019: 408-412 - [c48]Christos Fidas
:
Eye Tracking based Cognitive-Centered User Models. WI 2019: 433-437 - 2018
- [j9]George E. Raptis
, Christos Fidas
, Nikolaos M. Avouris:
Effects of mixed-reality on players' behaviour and immersion in a cultural tourism game: A cognitive processing perspective. Int. J. Hum. Comput. Stud. 114: 69-79 (2018) - [c47]Christina P. Katsini
, George E. Raptis
, Christos Fidas
, Nikolaos M. Avouris:
Does image grid visualization affect password strength and creation time in graphical authentication? AVI 2018: 33:1-33:5 - [c46]George E. Raptis, Christina P. Katsini, Christos Fidas, Nikolaos M. Avouris:
Visualization of Cultural-Heritage Content based on Individual Cognitive Differences. AVI*CH 2018 - [c45]Christina P. Katsini
, Christos Fidas
, George E. Raptis
, Marios Belk, George Samaras, Nikolaos M. Avouris:
Influences of Human Cognition and Visual Behavior on Password Strength during Picture Password Composition. CHI 2018: 87 - [c44]George E. Raptis
, Christos A. Fidas
, Christina P. Katsini
, Nikolaos M. Avouris:
Towards a Cognition-Centered Personalization Framework for Cultural-Heritage Content. CHI Extended Abstracts 2018 - [c43]Christina P. Katsini
, George E. Raptis
, Christos Fidas
, Nikolaos M. Avouris:
Towards gaze-based quantification of the security of graphical authentication schemes. ETRA 2018: 17:1-17:5 - [c42]Christina P. Katsini
, Christos Fidas
, George E. Raptis
, Marios Belk, George Samaras, Nikolaos M. Avouris:
Eye Gaze-driven Prediction of Cognitive Differences during Graphical Password Composition. IUI 2018: 147-152 - [c41]Argyris Constantinides, Christos Fidas
, Marios Belk, George Samaras:
On sociocultural-centered graphical passwords: an initial framework. MobileHCI Adjunct 2018: 277-284 - [c40]Argyris Constantinides, Marios Belk, Christos Fidas
, George Samaras:
On Cultural-centered Graphical Passwords: Leveraging on Users' Cultural Experiences for Improving Password Memorability. UMAP 2018: 245-249 - 2017
- [j8]Marios Belk
, Christos Fidas
, Panagiotis Germanakos, George Samaras:
The interplay between humans, technology and user authentication: A cognitive processing perspective. Comput. Hum. Behav. 76: 184-200 (2017) - [c39]George E. Raptis
, Christos A. Fidas
, Nikolaos M. Avouris:
On Implicit Elicitation of Cognitive Strategies using Gaze Transition Entropies in Pattern Recognition Tasks. CHI Extended Abstracts 2017: 1993-2000 - [c38]Christina P. Katsini
, Christos Fidas
, Marios Belk, Nikolaos M. Avouris, George Samaras:
Influences of Users' Cognitive Strategies on Graphical Password Composition. CHI Extended Abstracts 2017: 2698-2705 - [c37]George E. Raptis
, Christina P. Katsini
, Christos Fidas
, Nikolaos M. Avouris:
Effects of Image-Based Rendering and Reconstruction on Game Developers Efficiency, Game Performance, and Gaming Experience. INTERACT (2) 2017: 87-96 - [c36]Marios Belk, Christos Fidas
, Christina P. Katsini
, Nikolaos M. Avouris, George Samaras:
Effects of Human Cognitive Differences on Interaction and Visual Behavior in Graphical User Authentication. INTERACT (3) 2017: 287-296 - [c35]George E. Raptis
, Christina P. Katsini
, Marios Belk, Christos Fidas
, George Samaras, Nikolaos M. Avouris:
Using Eye Gaze Data and Visual Activities to Infer Human Cognitive Styles: Method and Feasibility Studies. UMAP 2017: 164-173 - [c34]George E. Raptis
, Christos Fidas
, Nikolaos M. Avouris:
Cultural Heritage Gaming: Effects of Human Cognitive Styles on Players' Performance and Visual Behavior. UMAP (Adjunct Publication) 2017: 343-346 - [c33]Marios Belk, Andreas Pamboris, Christos Fidas
, Christina P. Katsini
, Nikolaos M. Avouris, George Samaras:
Sweet-spotting security and usability for intelligent graphical authentication mechanisms. WI 2017: 252-259 - [i1]Adrian G. Stoica, Nikolaos K. Tselios, Christos Fidas:
Adaptive user support in educational environments: A Bayesian Network approach. CoRR abs/1707.01895 (2017) - 2016
- [c32]George E. Raptis, Christos A. Fidas, Nikolaos M. Avouris:
Do Field Dependence-Independence Differences of Game Players Affect Performance and Behaviour in Cultural Heritage Games? CHI PLAY 2016: 38-43 - [c31]George E. Raptis
, Christos A. Fidas
, Nikolaos M. Avouris:
Differences of Field Dependent/Independent Gamers on Cultural Heritage Playing: Preliminary Findings of an Eye-Tracking Study. EuroMed (2) 2016: 199-206 - [c30]George E. Raptis
, Christos Fidas
, Nikolaos M. Avouris:
A qualitative analysis of the effect of wholistic-analytic cognitive style dimension on the cultural heritage game playing. IISA 2016: 1-6 - [c29]George E. Raptis
, Christos A. Fidas
, Nikolaos M. Avouris:
Using Eye Tracking to Identify Cognitive Differences: A Brief Literature Review. PCI 2016: 21 - [c28]Christina P. Katsini
, Marios Belk, Christos Fidas
, Nikolaos M. Avouris, George Samaras:
Security and Usability in Knowledge-based User Authentication: A Review. PCI 2016: 63 - 2015
- [j7]Marios Belk
, Christos Fidas
, Panagiotis Germanakos, George Samaras:
Do human cognitive differences in information processing affect preference and performance of CAPTCHA? Int. J. Hum. Comput. Stud. 84: 1-18 (2015) - [j6]Marios Belk, Christos Fidas
, Panagiotis Germanakos, George Samaras:
A Personalized User Authentication Approach Based on Individual Differences in Information Processing. Interact. Comput. 27(6): 706-723 (2015) - [c27]Christos Fidas
, Heinrich Hussmann, Marios Belk, George Samaras:
iHIP: Towards a User Centric Individual Human Interaction Proof Framework. CHI Extended Abstracts 2015: 2235-2240 - [c26]Andreas Kamilaris, Andreas Pitsillides, Christos Fidas, Sekhar Kondepudi:
Social Electricity: The evolution of a Large-Scale, Green ICT Social Application through two Case Studies in Cyprus and Singapore. EnviroInfo/ICT4S (1) 2015: 136-145 - [c25]Christos A. Fidas
, Nikolaos M. Avouris:
Personalization of mobile applications in cultural heritage environments. IISA 2015: 1-6 - [c24]Christos Fidas
, Christos Sintoris
, Nikoleta Yiannoutsou
, Nikolaos M. Avouris:
A survey on tools for end user authoring of mobile applications for cultural heritage. IISA 2015: 1-5 - 2014
- [c23]Marios Belk, Christos Fidas
, Panagiotis Germanakos, George Samaras:
On Supporting Security and Privacy-Preserving Interaction through Adaptive Usable Security. HCI (24) 2014: 3-10 - [c22]Eleftherios Papachristos
, Christos Katsanos, Nikolaos Karousos, Ioannis Ioannidis, Christos Fidas
, Nikolaos M. Avouris:
Deployment, Usage and Impact of Social Media Tools in Small and Medium Enterprises: A Case Study. HCI (22) 2014: 79-90 - [c21]Ioannis Ioannidis, Eleftherios Papachristos
, Christos Katsanos, Nikolaos Karousos, Christos Fidas
, Nikolaos M. Avouris:
SONETA: A Social Media Geo-Trends Analysis Tool. HCI (22) 2014: 186-196 - [c20]Marios Belk, Panagiotis Germanakos, Christos Fidas
, George Samaras:
A Personalization Method Based on Human Factors for Improving Usability of User Authentication Tasks. UMAP 2014: 13-24 - 2013
- [j5]Vassilis Kapsalis, Christos Fidas, Loukas Hadellis:
Towards a Domain-Specific Context Acquisition, Presentation and Rule-Based Control Platform. Int. J. Pervasive Comput. Commun. 9(1) (2013) - [c19]Marios Belk, Panagiotis Germanakos, Christos Fidas
, George Spanoudis, George Samaras:
Studying the Effect of Human Cognition on Text and Image Recognition CAPTCHA Mechanisms. HCI (27) 2013: 71-79 - [c18]Christos Fidas
, Artemios G. Voyiatzis:
On Users' Preference on Localized vs. Latin-Based CAPTCHA Challenges. INTERACT (4) 2013: 358-365 - [c17]Marios Belk, Christos Fidas
, Panagiotis Germanakos, George Samaras:
Security for Diversity: Studying the Effects of Verbal and Imagery Processes on User Authentication Mechanisms. INTERACT (3) 2013: 442-459 - [c16]Christos Fidas
, Artemios G. Voyiatzis:
An empirical study on efficiency and effectiveness of localized vs. Latin-based CAPTCHA challenges. Panhellenic Conference on Informatics 2013: 91-97 - [c15]Marios Belk, Panagiotis Germanakos, Christos Fidas
, Andreas Holzinger
, George Samaras:
Towards the Personalization of CAPTCHA Mechanisms Based on Individual Differences in Cognitive Processing. SouthCHI 2013: 409-426 - [c14]Marios Belk, Panagiotis Germanakos, Christos Fidas
, George Samaras:
Studying the Effect of Human Cognition on User Authentication Tasks. UMAP 2013: 102-113 - 2012
- [c13]Marios Belk, Christos Fidas, Panagiotis Germanakos, George Samaras:
Do cognitive styles of users affect preference and performance related to CAPTCHA challenges? CHI Extended Abstracts 2012: 1487-1492 - [c12]Raúl A. Herrera Acuña, Christos Fidas
, Vasileios Argyriou, Sergio A. Velastin:
Toward a Two-Handed Gesture-Based Visual 3D Interactive Object-Oriented Environment for Software Development. Intelligent Environments 2012: 359-362 - 2011
- [j4]Christos Fidas:
Towards a Context Aware Service for Performing Semi-Moderated Remote Usability Studies of Web Sites. e Minds Int. J. Hum. Comput. Interact. 2(7) (2011) - [c11]Christos Fidas
, Artemios G. Voyiatzis, Nikolaos M. Avouris
:
On the necessity of user-friendly CAPTCHA. CHI 2011: 2623-2626 - [c10]Artemios G. Voyiatzis, Christos Fidas
, Dimitrios N. Serpanos
, Nikolaos M. Avouris
:
An Empirical Study on the Web Password Strength in Greece. Panhellenic Conference on Informatics 2011: 212-216 - 2010
- [c9]Vassilis Kapsalis, Christos Fidas
, Loukas Hadellis, Christos Karavasilis, Manolis Galetakis, Christos Katsenos:
A networking platform for real-time monitoring and rule-based control of transport fleets and transferred goods. ITSC 2010: 295-300 - [c8]Christos Fidas
, Artemios G. Voyiatzis, Nikolaos M. Avouris
:
When Security Meets Usability: A User-Centric Approach on a Crossroads Priority Problem. Panhellenic Conference on Informatics 2010: 112-117
2000 – 2009
- 2009
- [c7]Panagiotis Politis, Ioannis Partsakoulakis, George A. Vouros
, Christos Fidas
:
Providing Assistance during Decision-making Problems Solving in an Educational Modelling Environment. AIAI 2009: 21-29 - 2008
- [j3]Christos Fidas, Manolis Maragoudakis, Nikolaos M. Avouris:
Intelligent - Miner: The Conceptual and Architectural Design of a Web Based Data Mining Service. e Minds Int. J. Hum. Comput. Interact. 1(4) (2008) - 2006
- [c6]Christos Fidas
, Nikolaos M. Avouris
, Vassilis Komis, Panagiotis Politis:
On supporting young students in visual logic modeling. AIAI 2006: 163-170 - [c5]Christos Fidas
, Panagiotis Politis, Vassilis Komis, Nikolaos M. Avouris
:
An Environment for Constructing and Exploring Visual Models of Logic Propositions by Young Students. SETN 2006: 482-485 - 2005
- [j2]Christos Fidas
, Vassilis Komis, Spyros Tzanavaris, Nikolaos M. Avouris
:
Heterogeneity of learning material in synchronous computer-supported collaborative modelling. Comput. Educ. 44(2): 135-154 (2005) - 2004
- [b1]Christos Fidas:
Σχεδιασμός και ανάπτυξη ανοιχτών συστημάτων σύγχρονης συνεργατικής μάθησης. University of Patras, Greece, 2004 - 2003
- [c4]Vassilis Komis, Nikolaos M. Avouris, Christos Fidas:
A Study on Heterogeneity During Realtime Collaborative Problem Solving. CSCL 2003: 411-420 - 2002
- [j1]Vassilis Komis, Nikolaos M. Avouris, Christos Fidas:
Computer-Supported Collaborative Concept Mapping: Study of Synchronous Peer Interaction. Educ. Inf. Technol. 7(2): 169-188 (2002) - [c3]Nikolaos M. Avouris, Angelique Dimitracopoulou, Vassilis Komis, Christos Fidas:
OCAF: an object-oriented model of analysis of collaborative problem solving. CSCL 2002: 92-101 - [c2]Christos Fidas, Vassilis Komis, Nikolaos M. Avouris, Angelique Dimitracopoulou:
Collaborative problem solving using an open modeling environment. CSCL 2002: 654-655 - 2001
- [c1]Nikolaos M. Avouris, Nikolaos K. Tselios, Christos Fidas
, Eleftherios Papachristos
:
Website Evaluation: A Usability-Based Perspective. Panhellenic Conference on Informatics 2001: 217-231
Coauthor Index
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