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Marios Belk
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- affiliation: University of Cyprus, Nicosia, Cyprus
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2020 – today
- 2024
- [c73]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 - 2023
- [j10]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) - [j9]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) - [c72]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 - [c71]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
- [c70]Thais Webber, Juliana Bowles, Argyris Constantinides, Marios Belk, Emma Morley:
Evaluating a Smart Healthcare System Design Through Participatory Approach. ICIMTH 2022: 312-315 - [c69]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
- [j8]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) - [c68]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 - [c67]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 - [c66]Marios Belk, Christos Fidas, Eleni Katsi, Argyris Constantinides, Andreas Pitsillides:
An Empirical Study of Picture Password Composition on Smartwatches. INTERACT (4) 2021: 655-664 - [c65]Argyris Constantinides, Marios Belk, Christos Fidas, Andreas Pitsillides:
Understanding Insider Attacks in Personalized Picture Password Schemes. INTERACT (4) 2021: 722-731 - [c64]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 - [c63]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 - [c62]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 - [c61]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
- [c60]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 - [c59]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 - [c58]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 - [c57]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 - [c56]Argyris Constantinides, Marios Belk, Christos Fidas, Andreas Pitsillides:
Design and Development of a Patient-centric User Authentication System. UMAP (Adjunct Publication) 2020: 201-203 - [c55]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
- [j7]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) - [c54]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 - [c53]Marios Belk, Christos Fidas, Andreas Pitsillides:
FlexPass: Symbiosis of Seamless User Authentication Schemes in IoT. CHI Extended Abstracts 2019 - [c52]Georgios M. Hadjidemetriou, Marios Belk, Christos Fidas, Andreas Pitsillides:
Picture Passwords in Mixed Reality: Implementation and Evaluation. CHI Extended Abstracts 2019 - [c51]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 - [c50]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 - [c49]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 - [c48]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 - [c47]Vladimir Janjic, Juliana Bowles, Marios Belk, Andreas Pitsillides:
Security And Privacy Of Medical Data: Challenges For Next-Generation Patient-Centric Healthcare Systems. UMAP (Adjunct Publication) 2019: 213-214 - [c46]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 - 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]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 - [c43]Argyris Constantinides, Christos Fidas, Marios Belk, George Samaras:
On sociocultural-centered graphical passwords: an initial framework. MobileHCI Adjunct 2018: 277-284 - [c42]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 - [i1]David Portugal, Luís Santos, Pedro Trindade, Christophoros Christophorou, Panayiotis Andreou, Dimosthenis Georgiadis, Marios Belk, João Freire, Paulo Alvito, George Samaras, Eleni Christodoulou, Jorge Dias:
SocialRobot: Towards a Personalized Elderly Care Mobile Robot. CoRR abs/1809.05518 (2018) - 2017
- [j6]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) - [c41]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 - [c40]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 - [c39]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 - [c38]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 - 2016
- [b1]Panagiotis Germanakos, Marios Belk:
Human-Centred Web Adaptation and Personalization - From Theory to Practice. Human-Computer Interaction Series, Springer 2016, ISBN 978-3-319-28048-6, pp. 3-330 - [c37]David Portugal, Marios Belk, João Quintas, Eleni Christodoulou, George Samaras:
Identification of an Individual's Frustration in the Work Environment Through a Multi-sensor Computer Mouse. HCI (25) 2016: 79-88 - [c36]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 - [c35]Marios Belk, David Portugal, Panagiotis Germanakos, João Quintas, Eleni Christodoulou, George Samaras:
A Computer Mouse for Stress Identification of Older Adults at Work. UMAP (Extended Proceedings) 2016 - [c34]David Portugal, Miguel Sales Dias, Eleni Christodoulou, Marios Belk, João Quintas, Pedro Nunes, George Samaras, Sten Hanke, Markus Müllner-Rieder, Christoph Glauser, Mehdi Snene, Dimitri Konstantas:
CogniWin: An Integrated Framework to Support Older Adults at Work. UMAP (Extended Proceedings) 2016 - 2015
- [j5]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) - [j4]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) - [c33]Marios Belk, David Portugal, Eleni Christodoulou, George Samaras:
CogniMouse: On Detecting Users' Task Completion Difficulty through Computer Mouse Interaction. CHI Extended Abstracts 2015: 1019-1024 - [c32]Christos Fidas, Heinrich Hussmann, Marios Belk, George Samaras:
iHIP: Towards a User Centric Individual Human Interaction Proof Framework. CHI Extended Abstracts 2015: 2235-2240 - [c31]Sten Hanke, Hugo Meinedo, David Portugal, Marios Belk, João Quintas, Eleni Christodoulou, Miroslav Sili, Miguel Sales Dias, George Samaras:
CogniWin - A Virtual Assistance System for Older Adults at Work. HCI (26) 2015: 257-268 - [c30]Marios Belk, Panagiotis Germanakos, Argyris Constantinides, George Samaras:
A Human Cognitive Processing Perspective in Designing E-Commerce Checkout Processes. INTERACT (1) 2015: 523-530 - [c29]Argyris Constantinides, Marios Belk, Panagiotis Germanakos, George Samaras:
The PersonaCheck System for Personalizing M-Commerce Checkout Processes. MDM (1) 2015: 303-306 - [c28]Panagiotis Germanakos, Marios Belk, Argyris Constantinides, George Samaras:
The PersonaWeb System: Personalizing E-Commerce Environments based on Human Factors. UMAP Workshops 2015 - [c27]Marios Belk, Panagiotis Germanakos, Panayiotis Andreou, George Samaras:
Towards a Human-Centered E-Commerce Personalization Framework. WI-IAT (1) 2015: 357-360 - 2014
- [j3]Efi Papatheocharous, Marios Belk, Panagiotis Germanakos, George Samaras:
Towards Implicit User Modeling Based on Artificial Intelligence, Cognitive Styles and Web Interaction Data. Int. J. Artif. Intell. Tools 23(2) (2014) - [j2]Marios Belk, Panagiotis Germanakos, Efi Papatheocharous, Panayiotis Andreou, George Samaras:
Integrating Human Factors and Semantic Mark-ups in Adaptive Interactive Systems. Open J. Web Technol. 1(1): 15-26 (2014) - [c26]Marios Belk, Christos Fidas, Panagiotis Germanakos, George Samaras:
On Supporting Security and Privacy-Preserving Interaction through Adaptive Usable Security. HCI (24) 2014: 3-10 - [c25]Marios Belk, Panagiotis Germanakos, Stavros Asimakopoulos, Panayiotis Andreou, Constantinos Mourlas, George Spanoudis, George Samaras:
An Individual Differences Approach in Adaptive Waving of User Checkout Process in Retail eCommerce. HCI (18) 2014: 451-460 - [c24]Efi Papatheocharous, Marios Belk, Jaana Nyfjord, Panagiotis Germanakos, George Samaras:
Personalised continuous software engineering. RCoSE 2014: 57-62 - [c23]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
- [j1]Marios Belk, Efi Papatheocharous, Panagiotis Germanakos, George Samaras:
Modeling users on the World Wide Web based on cognitive factors, navigation behavior and clustering techniques. J. Syst. Softw. 86(12): 2995-3012 (2013) - [c22]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 - [c21]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 - [c20]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 - [c19]Marios Belk, Panagiotis Germanakos, Christos Fidas, George Samaras:
Studying the Effect of Human Cognition on User Authentication Tasks. UMAP 2013: 102-113 - [p1]Nikos Tsianos, Panagiotis Germanakos, Marios Belk, Zacharias Lekkas, George Samaras, Costas Mourlas:
An Individual Differences Approach in Designing Ontologies for Efficient Personalization. Semantic Hyper/Multimedia Adaptation 2013: 3-21 - 2012
- [c18]Panagiotis Zaharias, Marios Belk, George Samaras:
Employing virtual worlds for HCI education: a problem-based learning approach. CHI Extended Abstracts 2012: 317-326 - [c17]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 - [c16]Panayiotis Andreou, Panagiotis Germanakos, Andreas Konstantinidis, Dimosthenis Georgiadis, Marios Belk, George Samaras:
USN: An Optimization Framework for User-centric Social Networks. CSE 2012: 562-569 - [c15]Marios Belk, Efi Papatheocharous, Panagiotis Germanakos, George Samaras:
Investigating the Relation between Users' Cognitive Style and Web Navigation Behavior with K-means Clustering. ER Workshops 2012: 337-346 - [c14]Efi Papatheocharous, Marios Belk, Panagiotis Germanakos, George Samaras:
Proposing a Fuzzy Adaptation Mechanism Based on Cognitive Factors of Users for Web Personalization. AIAI (2) 2012: 135-144 - [c13]Panagiotis Germanakos, Efi Papatheocharous, Marios Belk, George Samaras:
Data-Driven User Profiling to Support Web Adaptation through Cognitive Styles and Navigation Behavior. AIAI (2) 2012: 500-509 - [c12]Efi Papatheocharous, Marios Belk, Panagiotis Germanakos, George Samaras:
On Modelling Cognitive Styles of Users in Adaptive Interactive Systems using Artificial Neural Networks. IJCCI 2012: 563-569 - [c11]Marios Belk, Panagiotis Germanakos, Efi Papatheocharous, Marios Constantinides, George Samaras:
Supporting Adaptive Interactive Systems with Semantic Markups and Human Factors. SMAP 2012: 126-130 - [c10]Panayiotis Andreou, Panagiotis Germanakos, Andreas Konstantinidis, Dimosthenis Georgiadis, Marios Belk, George Samaras:
Towards User-centric Social Networks. WEBIST 2012: 795-798 - 2010
- [c9]Panagiotis Germanakos, Marios Belk, Zacharias Lekkas, Constantinos Mourlas, Georgia Kleanthous, George Samaras:
Adapting mLearning Environments on Learners' Cognitive Styles and Visual Working Memory Span. MCIS 2010: 38 - [c8]Panagiotis Germanakos, Marios Belk, Nikos Tsianos, Zacharias Lekkas, Constantinos Mourlas, George Samaras:
An ontological cognitive user model for adapting generic Web structures. SMAP 2010: 7-12
2000 – 2009
- 2009
- [c7]Panagiotis Germanakos, Nikos Tsianos, Zacharias Lekkas, Costas Mourlas, Marios Belk, George Samaras:
Intelligent Authoring Tools for Enhancing Mass Customization of e-Services - The smarTag Framework. ICEIS (5) 2009: 91-96 - [c6]Panagiotis Germanakos, Nikos Tsianos, Zacharias Lekkas, Marios Belk, Constantinos Mourlas, George Samaras:
Human Factors As A Parameter For Improving Interface Usability And User Satisfaction. MCIS 2009: 136 - [c5]Nikos Tsianos, Panagiotis Germanakos, Zacharias Lekkas, Costas Mourlas, George Samaras, Marios Belk:
Working Memory Differences in E-Learning Environments: Optimization of Learners' Performance through Personalization. UMAP 2009: 385-390 - [c4]Panagiotis Germanakos, Nikos Tsianos, Zacharias Lekkas, Constantinos Mourlas, Marios Belk, George Samaras:
Proposing Web Design Enhancements Based on Specific Cognitive Factors: An Empirical Evaluation. Web Intelligence 2009: 602-605 - 2008
- [c3]Panagiotis Germanakos, Marios Belk, Nikos Tsianos, Zacharias Lekkas, Constantinos Mourlas, George Samaras:
Towards a Human Factors Ontology for Computer-Mediated Systems*. OTM Workshops 2008: 595-604 - 2007
- [c2]Panagiotis Germanakos, Nikos Tsianos, Zacharias Lekkas, Constantinos Mourlas, Marios Belk, George Samaras:
Embracing Cognitive Aspects in Web Personalization Environments -- The AdaptiveWeb Architecture. ICALT 2007: 430-431 - [c1]Panagiotis Germanakos, Nikos Tsianos, Zacharias Lekkas, Constantinos Mourlas, Marios Belk, George Samaras:
A Semantic Approach of an Adaptive and Personalized Web-Based Learning Content-The Case of AdaptiveWeb. SMAP 2007: 68-73
Coauthor Index
aka: Christos A. Fidas
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