{"id":527,"date":"2019-07-01T13:20:25","date_gmt":"2019-07-01T10:20:25","guid":{"rendered":"http:\/\/hci.ece.upatras.gr\/wp\/en\/?page_id=527"},"modified":"2025-06-10T11:27:46","modified_gmt":"2025-06-10T08:27:46","slug":"fidas","status":"publish","type":"page","link":"https:\/\/hci.ece.upatras.gr\/el\/people\/fidas\/","title":{"rendered":"\u03a7\u03c1\u03ae\u03c3\u03c4\u03bf\u03c2 \u0391. \u03a6\u03b5\u03af\u03b4\u03b1\u03c2"},"content":{"rendered":"

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\u0394\u03b9\u03b5\u03c5\u03b8\u03c5\u03bd\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5, \u0391\u03bd\u03b1\u03c0\u03bb\u03b7\u03c1\u03c9\u03c4\u03ae\u03c2 \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2<\/p>\n

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O \u03a7\u03c1\u03ae\u03c3\u03c4\u03bf\u03c2 \u03a6\u03b5\u03af\u03b4\u03b1\u03c2 \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 1976 \u03c3\u03c4\u03bf \u039c\u03cc\u03bd\u03b1\u03c7\u03bf \u03c4\u03b7\u03c2 \u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03af\u03b1\u03c2. \u0391\u03c0\u03bf\u03c6\u03bf\u03af\u03c4\u03b7\u03c3\u03b5 \u03c4\u03bf 2000 \u03b1\u03c0\u03cc \u03c4\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd & \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u03a0\u03b1\u03c4\u03c1\u03ce\u03bd. \u03a4\u03bf 2004 \u03ad\u03bb\u03b1\u03b2\u03b5 \u0394\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc \u0394\u03af\u03c0\u03bb\u03c9\u03bc\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd & \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u03a0\u03b1\u03c4\u03c1\u03ce\u03bd.<\/p>\n

\u03a4\u03b1 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1 \u03b5\u03c3\u03c4\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c4\u03c9\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03b1\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03bc\u03b5 \u03ad\u03bc\u03c6\u03b1\u03c3\u03b7 \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03c1\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc, \u03ba\u03b1\u03c4\u03b1\u03bd\u03b5\u03bc\u03b7\u03bc\u03ad\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03ae\u03c1\u03b1 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7, \u03c4\u03bf\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03b1\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd. \u0394\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b5 \u03c0\u03bf\u03bb\u03c5\u03ac\u03c1\u03b9\u03b8\u03bc\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c3\u03b5 \u03ad\u03b3\u03ba\u03c1\u03b9\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ac \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ad\u03b4\u03c1\u03b9\u03b1 [Google\u00a0Scholar<\/a>].<\/p>\n

\u0394\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03c5\u03c0\u03b5\u03c1\u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03ae \u03b1\u03c5\u03c4\u03cc\u03bd\u03bf\u03bc\u03b7 \u03b1\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03ae \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 \u03c3\u03b5 \u03c4\u03c1\u03b9\u03c4\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03b1 \u03b1\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03ac \u03b9\u03b4\u03c1\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u0395\u03bb\u03bb\u03ac\u03b4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd.\u00a0\u0394\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03c0\u03bf\u03bb\u03cd\u03c7\u03c1\u03bf\u03bd\u03b7 \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03ad\u03bb\u03ba\u03c5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b5\u03ba\u03c0\u03b5\u03c1\u03b1\u03af\u03c9\u03c3\u03b7 \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03bf\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7\u03c2 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1\u03c2 \u03c3\u03c4\u03b1 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 \u0395\u03b8\u03bd\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u0395\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03ce\u03bd \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03ad\u03c1\u03b3\u03c9\u03bd.<\/p>\n

\u0393\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03ac\u03c1\u03b9\u03c3\u03c4\u03b1 \u03c4\u03b7\u03bd \u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u0391\u03b3\u03b3\u03bb\u03b9\u03ba\u03ae \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1.<\/p>\n

\u03a0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2: [http:\/\/www.cfidas.info<\/a>]\n<\/div>\n

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e-mail: fidas AT upatras.gr<\/div>\n

 <\/p>\n

\n\n\t\t2088385<\/span>\n\t\t<\/span>\n\t\t<\/span>\n\t\t<\/span>\n\t\tfidas<\/span>\n\t\t<\/span>\n\t\titems<\/span>\n\t\t1<\/span>\n\t\tapa<\/span>\n\t\t<\/span>\n\t\tdate<\/span>\n\t\tdesc<\/span>\n\t\t<\/span>\n\t\t<\/span>\n\t\t<\/span>\n\t\t1<\/span>\n\t\t<\/span>\n\t\t<\/span>\n\t\t1<\/span>\n\t\t<\/span>\n\t\ttitle<\/span>\n\t\t<\/span>\n <\/span>\n\t\thttps:\/\/hci.ece.upatras.gr\/wp-content\/plugins\/zotpress\/<\/span>\n\n\t\t
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Constantinides, A., Belk, M., Fidas, C., Beumers, R., Vidal, D., Huang, W., Bowles, J., Webber, T., Silvina, A., & Pitsillides, A. (2023). Security and Usability of a Personalized User Authentication Paradigm: Insights from a Longitudinal Study with Three Healthcare Organizations<\/a>. ACM Transactions on Computing for Healthcare<\/i>, 4<\/i>(1), 2:1-2:40. https:\/\/doi.org\/10.1145\/3564610 Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Fidas, C. A., Belk, M., Constantinides, A., Portugal, D., Martins, P., Pietron, A. M., Pitsillides, A., & Avouris, N. (2023). Ensuring Academic Integrity and Trust in Online Learning Environments: A Longitudinal Study of an AI-Centered Proctoring System in Tertiary Educational Institutions<\/a>. Education Sciences<\/i>, 13<\/i>(6), 566. https:\/\/doi.org\/10.3390\/educsci13060566 Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Portugal, D., Faria, J. N., Belk, M., Martins, P., Constantinides, A., Pietron, A., Pitsillides, A., Avouris, N., & Fidas, C. A. (2023). Continuous user identification in distance learning: a recent technology perspective<\/a>. Smart Learning Environments<\/i>, 10<\/i>(1), 38. https:\/\/doi.org\/10.1186\/s40561-023-00255-9 Cite<\/a> <\/div>\n<\/div><\/div>
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Constantinides, A., Belk, M., Fidas, C., Beumers, R., Vidal, D., Huang, W., Bowles, J., Webber, T., Silvina, A., & Pitsillides, A. (2023). Security and Usability of a Personalized User Authentication Paradigm: Insights from a Longitudinal Study with Three Healthcare Organizations. ACM Transactions on Computing for Healthcare<\/i>, 4<\/i>(1), 1–40. https:\/\/doi.org\/10.1145\/3564610<\/a> Cite<\/a> <\/div>\n<\/div><\/div>
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Papadoulis, G., Sintoris, C., Fidas, C., & Avouris, N. (2023). Extending User Interaction with Mixed Reality Through a Smartphone-Based Controller. In J. Abdelnour Nocera, M. Krist\u00edn L\u00e1rusd\u00f3ttir, H. Petrie, A. Piccinno, & M. Winckler (Eds.), Human-Computer Interaction \u2013 INTERACT 2023<\/i> (pp. 426\u2013435). Springer Nature Switzerland. https:\/\/doi.org\/10.1007\/978-3-031-42280-5_27<\/a> Cite<\/a> <\/div>\n<\/div><\/div>
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Tsomokos, K., Sintoris, C., Fidas, C., & Avouris, N. (2023). Exploring the Potential of Metaverse Apps for Real-World Applications: A Case Study with CALEND_AR. In J. Abdelnour Nocera, M. Krist\u00edn L\u00e1rusd\u00f3ttir, H. Petrie, A. Piccinno, & M. Winckler (Eds.), Human-Computer Interaction \u2013 INTERACT 2023<\/i> (pp. 156\u2013165). Springer Nature Switzerland. https:\/\/doi.org\/10.1007\/978-3-031-42293-5_12<\/a> Cite<\/a> <\/div>\n<\/div><\/div>
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Trigka, M., Dritsas, E., & Fidas, C. (2023). A Survey on Signal Processing Methods for EEG-based Brain Computer Interface Systems<\/a>. Proceedings of the 26th Pan-Hellenic Conference on Informatics, PCI '22<\/i>, 213\u2013218. https:\/\/doi.org\/10.1145\/3575879.3575995 Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Fidas, C. A., & Lyras, D. (2023). A Review of EEG-based User Authentication: Trends and Future Research Directions<\/a>. IEEE Access<\/i>, 1\u20131. https:\/\/doi.org\/ Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Fidas, C. A., & Lyras, D. (2023). A Review of EEG-Based User Authentication: Trends and Future Research Directions. IEEE Access<\/i>, 11<\/i>, 22917–22934. https:\/\/doi.org\/10.1109\/ACCESS.2023.3253026<\/a> Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Sylaiou, S., & Fidas, C. (2022). Supporting People with Visual Impairments in Cultural Heritage: Survey and Future Research Directions<\/a>. International Journal of Human\u2013Computer Interaction<\/i>, 0<\/i>(0), 1\u201316. Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Sylaiou, S., & Fidas, C. (2022). First results of a survey concerning the use of digital human avatars in museums and cultural heritage sites. 2022 International Conference on Interactive Media, Smart Systems and Emerging Technologies (IMET)<\/i>, 1–4. https:\/\/doi.org\/10.1109\/IMET54801.2022.9929455<\/a> Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Koukopoulos, D., Dafiotis, P., Sylaiou, S., Koukoulis, K., Antoniou, A., Vital, R., & Fidas, C. (2022). Personalization services in art education environments: first survey results. 2022 13th International Conference on Information, Intelligence, Systems & Applications (IISA)<\/i>, 1–8. https:\/\/doi.org\/10.1109\/IISA56318.2022.9904365<\/a> Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Sylaiou, S., & Fidas, C. (2022). Virtual Humans in Museums and Cultural Heritage Sites<\/a>. Applied Sciences<\/i>, 12<\/i>(19), 9913. https:\/\/doi.org\/10.3390\/app12199913 Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Sylaiou, S., & Fidas, C. (2022). Supporting People with Visual Impairments in Cultural Heritage: Survey and Future Research Directions. International Journal of Human–Computer Interaction<\/i>, 1–16. Cite<\/a> <\/div>\n<\/div><\/div>
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Sylaiou, S., & Fidas, C. (2022). Virtual Humans in Museums and Cultural Heritage Sites. Applied Sciences<\/i>, 12<\/i>(19), 9913. https:\/\/doi.org\/10.3390\/app12199913<\/a> Cite<\/a> <\/div>\n<\/div><\/div>
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Koukopoulos, D., Dafiotis, P., Sylaiou, S., Koukoulis, K., & Fidas, C. (2022). XR technologies for self-regulated student exhibitions in art education: survey and first design considerations. 2022 International Conference on Interactive Media, Smart Systems and Emerging Technologies (IMET)<\/i>, 1–8. https:\/\/doi.org\/10.1109\/IMET54801.2022.9929450<\/a> Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Sylaiou, S., & Fidas, C. (2022). First results of a survey concerning the use of digital human avatars in museums and cultural heritage sites. 2022 International Conference on Interactive Media, Smart Systems and Emerging Technologies (IMET)<\/i>, 1–4. https:\/\/doi.org\/10.1109\/IMET54801.2022.9929455<\/a> Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Koukopoulos, D., Dafiotis, P., Sylaiou, S., Koukoulis, K., & Fidas, C. (2022). \u202aEvaluating the Design of an Art Student Framework Supporting XR Exhibitions: Evaluating an Art Student Framework\u202c<\/a><\/i>. https:\/\/doi.org\/10.1145\/3575879.3576003 Cite<\/a> <\/div>\n<\/div><\/div>
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Sylaiou, S., & Fidas, C. (2022). First results of a survey concerning the use of digital human avatars in museums and cultural heritage sites. 2022 International Conference on Interactive Media, Smart Systems and Emerging Technologies (IMET)<\/i>, 1–4. https:\/\/doi.org\/10.1109\/IMET54801.2022.9929455<\/a> Cite<\/a> <\/div>\n<\/div><\/div>
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Koukopoulos, D., Dafiotis, P., Sylaiou, S., Koukoulis, K., & Fidas, C. (2022). XR technologies for self-regulated student exhibitions in art education: survey and first design considerations. 2022 International Conference on Interactive Media, Smart Systems and Emerging Technologies (IMET)<\/i>, 1–8. https:\/\/doi.org\/10.1109\/IMET54801.2022.9929450<\/a> Cite<\/a> <\/div>\n<\/div><\/div>
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Koukopoulos, D., Dafiotis, P., Sylaiou, S., Koukoulis, K., Antoniou, A., Vital, R., & Fidas, C. (2022). Personalization services in art education environments: first survey results. 2022 13th International Conference on Information, Intelligence, Systems & Applications (IISA)<\/i>, 1–8. Cite<\/a> <\/div>\n<\/div><\/div>
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Pericleous, P., Assimakopoulou, I., Ioannou, A., Fidas, C., & Avouris, N. (2021). Tracing El Greco's Echoes of Antiquity: Audience Interaction with Online Art<\/a>. CHI Greece 2021: 1st International Conference of the ACM Greek SIGCHI Chapter, CHI Greece 2021<\/i>, 1\u20137. https:\/\/doi.org\/10\/gn268h Cite<\/a> <\/div>\n<\/div><\/div>
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Pericleous, P., Assimakopoulou, I., Ioannou, A., Fidas, C., & Avouris, N. (2021). Tracing El Greco's Echoes of Antiquity: Audience Interaction with Online Art<\/a>. CHI Greece 2021: 1st International Conference of the ACM Greek SIGCHI Chapter, CHI Greece 2021<\/i>, 1\u20137. https:\/\/doi.org\/10.1145\/3489410.3489434 Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Constantinides, A., Fidas, C., Belk, M., Pietron, A. M., Han, T., & Pitsillides, A. (2021). From hot-spots towards experience-spots: Leveraging on users' sociocultural experiences to enhance security in cued-recall graphical authentication<\/a>. International Journal of Human-Computer Studies<\/i>, 149<\/i>, 102602. https:\/\/doi.org\/10\/gjx5jr Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Pericleous, P., Assimakopoulou, I., Ioannou, A., Fidas, C., & Avouris, N. (2021). Tracing El Greco’s Echoes of Antiquity: Audience Interaction with Online Art. CHI Greece 2021: 1st International Conference of the ACM Greek SIGCHI Chapter<\/i>, 1–7. Cite<\/a> <\/div>\n<\/div><\/div>
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Constantinides, A., Pietron, A. M., Belk, M., Fidas, C., Han, T., & Pitsillides, A. (2020). A Cross-cultural Perspective for Personalizing Picture Passwords<\/a>. Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization, UMAP '20<\/i>, 43\u201352. https:\/\/doi.org\/10\/gjx5jm Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Constantinides, A., Belk, M., Fidas, C., & Pitsillides, A. (2020). An eye gaze-driven metric for estimating the strength of graphical passwords based on image hotspots<\/a>. Proceedings of the 25th International Conference on Intelligent User Interfaces, IUI '20<\/i>, 33\u201337. https:\/\/doi.org\/10\/gjx5jp Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Constantinides, A., Belk, M., Fidas, C., & Pitsillides, A. (2020). An eye gaze-driven metric for estimating the strength of graphical passwords based on image hotspots<\/a>. Proceedings of the 25th International Conference on Intelligent User Interfaces, IUI '20<\/i>, 33\u201337. https:\/\/doi.org\/10\/gjx5jn Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Raptis, G. E., Fidas, C., Katsini, C., & Avouris, N. (2019). A cognition-centered personalization framework for cultural-heritage content<\/a>. User Modeling and User-Adapted Interaction<\/i>, 29<\/i>(1), 9\u201365. https:\/\/doi.org\/10\/gjx5jq Cite<\/a> Download<\/a><\/div>\n<\/div><\/div>
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Raptis, G. E., Fidas, C., Katsini, C., & Avouris, N. (2019). A cognition-centered personalization framework for cultural-heritage content<\/a>. User Modeling and User-Adapted Interaction<\/i>, 29<\/i>(1), 9\u201365. https:\/\/doi.org\/10.1007\/s11257-019-09226-7 Cite<\/a> <\/div>\n<\/div><\/div>
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Katsini, C., Fidas, C., Belk, M., Samaras, G., & Avouris, N. (2019). A Human-Cognitive Perspective of Users' Password Choices in Recognition-Based Graphical Authentication<\/a>. International Journal of Human\u2013Computer Interaction<\/i>, 1\u201313. https:\/\/doi.org\/10\/gf4gf2 Cite<\/a> <\/div>\n<\/div><\/div>
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Raptis, G. E., Fidas, C., & Avouris, N. (2019). Do Game Designers' Decisions Related to Visual Activities Affect Knowledge Acquisition in Cultural Heritage Games? An Evaluation From a Human Cognitive Processing Perspective<\/a>. Journal on Computing and Cultural Heritage<\/i>, 12<\/i>(1), 1\u201325. https:\/\/doi.org\/10.1145\/3292057 Cite<\/a> <\/div>\n<\/div><\/div>
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Katsini, C., Raptis, G. E., Fidas, C., & Avouris, N. (2018). Does Image Grid Visualization Affect Password Strength and Creation Time in Graphical Authentication?<\/a> Proceedings of the 2018 International Conference on Advanced Visual Interfaces, AVI '18<\/i>, 33:1-33:5. https:\/\/doi.org\/10\/gf4gf9 Cite<\/a> <\/div>\n<\/div><\/div>
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Katsini, C., Raptis, G. E., Fidas, C., & Avouris, N. (2018). Towards Gaze-based Quantification of the Security of Graphical Authentication Schemes<\/a>. Proceedings of the 2018 ACM Symposium on Eye Tracking Research & Applications, ETRA '18<\/i>, 17:1-17:5. https:\/\/doi.org\/10\/gf4r73 Cite<\/a> <\/div>\n<\/div><\/div>
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Raptis, G. E., Fidas, C., & Avouris, N. (2018). Effects of mixed-reality on players' behaviour and immersion in a cultural tourism game: A cognitive processing perspective<\/a>. International Journal of Human-Computer Studies<\/i>, 114<\/i>, 69\u201379. https:\/\/doi.org\/10.1016\/j.ijhcs.2018.02.003 Cite<\/a> <\/div>\n<\/div><\/div>
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Katsini, C., Fidas, C., Raptis, G. E., Belk, M., Samaras, G., & Avouris, N. (2018). Influences of Human Cognition and Visual Behavior on Password Strength During Picture Password Composition<\/a>. Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, CHI '18<\/i>, 87:1-87:14. https:\/\/doi.org\/10\/gf4r72 Cite<\/a> <\/div>\n<\/div><\/div>
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Katsini, C., Fidas, C., Raptis, G. E., Belk, M., Samaras, G., & Avouris, N. (2018). Eye Gaze-driven Prediction of Cognitive Differences During Graphical Password Composition<\/a>. 23rd International Conference on Intelligent User Interfaces, IUI '18<\/i>, 147\u2013152. https:\/\/doi.org\/10\/gf4ggc Cite<\/a> <\/div>\n<\/div><\/div>
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Raptis, G. E., Fidas, C. A., Katsini, C., & Avouris, N. M. (2018). Towards a Cognition-Centered Personalization Framework for Cultural-Heritage Content<\/a>. Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems, CHI EA '18<\/i>, LBW011:1-LBW011:6. https:\/\/doi.org\/10\/gf4ggb Cite<\/a> <\/div>\n<\/div><\/div>
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Gkikopoulos, P., Raptis, G. E., Katsini, C., Fidas, C. A., & Avouris, N. (2017, December). Design, Development, and Evaluation of a Natural Controller used for Interaction with Cultural Artefacts in a Virtual-Reality Environment. In Proceedings of the 2nd Pan-Hellenic Conference on Digitization of Cultural Heritage (Euromed 2017)<\/i>. In Proceedings of the 2nd Pan-Hellenic Conference on Digitization of Cultural Heritage (Euromed 2017). Cite<\/a> <\/div>\n<\/div><\/div>
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Belk, M., Fidas, C., Katsini, C., Avouris, N., & Samaras, G. (2017). Effects of Human Cognitive Differences on Interaction and Visual Behavior in Graphical User Authentication<\/a><\/i>. 287\u2013296. https:\/\/doi.org\/10\/gf56ns Cite<\/a> <\/div>\n<\/div><\/div>
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Raptis, G. E., Katsini, C., Fidas, C., & Avouris, N. (2017). Effects of Image-Based Rendering and Reconstruction on Game Developers Efficiency, Game Performance, and Gaming Experience<\/a>. In R. Bernhaupt, G. Dalvi, A. Joshi, D. K. Balkrishan, J. O'Neill, & M. Winckler (Eds.), Human-Computer Interaction - INTERACT 2017<\/i> (pp. 87\u201396). Springer International Publishing. Cite<\/a> <\/div>\n<\/div><\/div>
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Belk, M., Pamboris, A., Fidas, C., Katsini, C., Avouris, N., & Samaras, G. (2017). Sweet-spotting Security and Usability for Intelligent Graphical Authentication Mechanisms<\/a>. Proceedings of the International Conference on Web Intelligence, WI '17<\/i>, 252\u2013259. https:\/\/doi.org\/10\/gf4r75 Cite<\/a> <\/div>\n<\/div><\/div>
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Raptis, G. E., Katsini, C., Belk, M., Fidas, C., Samaras, G., & Avouris, N. (2017). Using Eye Gaze Data and Visual Activities to Infer Human Cognitive Styles: Method and Feasibility Studies<\/a>. Proceedings of the 25th Conference on User Modeling, Adaptation and Personalization, UMAP '17<\/i>, 164\u2013173. https:\/\/doi.org\/10\/gf4r76 Cite<\/a> <\/div>\n<\/div><\/div>
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Raptis, G. E., Fidas, C., & Avouris, N. (2017). Cultural Heritage Gaming: Effects of Human Cognitive Styles on Players' Performance and Visual Behavior<\/a>. Adjunct Publication of the 25th Conference on User Modeling, Adaptation and Personalization - UMAP '17<\/i>, 343\u2013346. https:\/\/doi.org\/10\/gf4gf8 Cite<\/a> <\/div>\n<\/div><\/div>
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Katsini, C., Fidas, C., Belk, M., Avouris, N., & Samaras, G. (2017). Influences of Users' Cognitive Strategies on Graphical Password Composition<\/a>. Proceedings of the 2017 CHI Conference Extended Abstracts on Human Factors in Computing Systems, CHI EA '17<\/i>, 2698\u20132705. https:\/\/doi.org\/10\/gf4gf5 Cite<\/a> <\/div>\n<\/div><\/div>
<\/span>\n<\/div>
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Raptis, G. E., Fidas, C. A., & Avouris, N. M. (2017). On Implicit Elicitation of Cognitive Strategies using Gaze Transition Entropies in Pattern Recognition Tasks<\/a>. Proceedings of the 2017 CHI Conference Extended Abstracts on Human Factors in Computing Systems - CHI EA '17<\/i>, 1993\u20132000. https:\/\/doi.org\/10\/gf4r74 Cite<\/a> <\/div>\n<\/div><\/div>
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Katsini, C., Belk, M., Fidas, C., Avouris, N., & Samaras, G. (2016). Security and Usability in Knowledge-based User Authentication: A Review<\/a>. Proceedings of the 20th Pan-Hellenic Conference on Informatics, PCI '16<\/i>, 63:1-63:6. https:\/\/doi.org\/10\/gf4gf6 Cite<\/a> <\/div>\n<\/div><\/div>
<\/span>\n<\/div>
\n
Raptis, G. E., Fidas, C. A., & Avouris, N. M. (2016). Using Eye Tracking to Identify Cognitive Differences: A Brief Literature Review<\/a>. Proceedings of the 20th Pan-Hellenic Conference on Informatics - PCI '16<\/i>, 1\u20136. https:\/\/doi.org\/10\/gf4r78 Cite<\/a> <\/div>\n<\/div><\/div>
<\/span>\n<\/div><\/div>\n<\/div><\/div>\n\n\n","protected":false},"excerpt":{"rendered":"

\u0394\u03b9\u03b5\u03c5\u03b8\u03c5\u03bd\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5, \u0391\u03bd\u03b1\u03c0\u03bb\u03b7\u03c1\u03c9\u03c4\u03ae\u03c2 \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 O \u03a7\u03c1\u03ae\u03c3\u03c4\u03bf\u03c2 \u03a6\u03b5\u03af\u03b4\u03b1\u03c2 \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 1976 \u03c3\u03c4\u03bf \u039c\u03cc\u03bd\u03b1\u03c7\u03bf \u03c4\u03b7\u03c2 \u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03af\u03b1\u03c2. \u0391\u03c0\u03bf\u03c6\u03bf\u03af\u03c4\u03b7\u03c3\u03b5 \u03c4\u03bf 2000 \u03b1\u03c0\u03cc \u03c4\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd & \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u03a0\u03b1\u03c4\u03c1\u03ce\u03bd. \u03a4\u03bf 2004 \u03ad\u03bb\u03b1\u03b2\u03b5 \u0394\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc \u0394\u03af\u03c0\u03bb\u03c9\u03bc\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd & \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u03a0\u03b1\u03c4\u03c1\u03ce\u03bd. \u03a4\u03b1 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1 \u03b5\u03c3\u03c4\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c4\u03c9\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03b1\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd<\/p>\n

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