Alexandros Liapis

25 papers C 1Journal 6Unranked 17
YearRankTypeTitle / Venue / Authors
2026 — conf
Context Matters: Investigating Physiological Embeddings for Stress Detection Generalization.
CHI Extended Abstracts
Alexandros Liapis, Konstantinos Panitsidis, Konstantinos Spinthiropoulos, Geraki Panagiota
2025 — conf
Combining Heuristics and User Testing: Towards a Holistic Approach in User eXperience (UX) Evaluation of Open MOOC Platforms.
HCI (30)
Alexandros Liapis, Eleni Georgakakou, Achilles Kameas
2025 — conf
Leveraging Digital Twins for Stress Detection in UX Context: A Combined Approach Using Physiological Data and Big-Five Personality Traits Scores.
CHItaly
Alexandros Liapis, Georgia Zournatzidou, Anna Triantafyllou, Alexandra Genni, Panagiotis G. Sarigiannidis
2023 — conf
Faculty members' Perceptions of Remote Electronic Examinations in Distance Academic Education.
IISA
George Vorvilas, Alexandros Liapis, Nikos Karousos, Leonidas Theodorakopoulos, Eirini Lagiou, Achilles Kameas
2023 J jnl
UX evaluation of open MOOC platforms: a comparative study between Moodle and Open edX combining user interaction metrics and wearable biosensors.
Interact. Learn. Environ.
Alexandros Liapis, Vicky Maratou, Theodor Panagiotakopoulos, Christos Katsanos, Achilles Kameas
2022 — conf
Effect of Self-efficacy on Open Card Sorts for Websites.
HCI (4)
Christos Katsanos, Georgia Zafeiriou, Alexandros Liapis
2021 — conf
Detection of Subtle Stress Episodes During UX Evaluation: Assessing the Performance of the WESAD Bio-Signals Dataset.
INTERACT (3)
Alexandros Liapis, Evanthia Faliagka, Christos Katsanos, Christos P. Antonopoulos, Nikolaos S. Voros
2021 — conf
Effect of Sense of Direction on Open Card Sorts for Websites.
CHI Greece
Georgia Zafeiriou, Christos Katsanos, Alexandros Liapis
2021 C conf
Evaluating the remote examination process applied by the Hellenic Open University (HOU) during COVID-19 pandemic: Students' opinions.
EDUCON
Alexandros Liapis, George Vorvilas, Alkis Korovesis, Dimitra Aggelopoulou, Nikos Karousos, Efstathios P. Efstathopoulos
2021 — conf
PSSUQ-GR: A First Step Towards Standardization of the Post-Study System Usability Questionnaire in Greek.
CHI Greece
Christos Katsanos, Nikolaos K. Tselios, Alexandros Liapis
2021 J jnl
User Experience Evaluation: A Validation Study of a Tool-based Approach for Automatic Stress Detection Using Physiological Signals.
Int. J. Hum. Comput. Interact.
Alexandros Liapis, Christos Katsanos, Nikos Karousos, Michalis Xenos, Theofanis Orphanoudakis
2020 — —
Human-computer interaction: evaluating the user experience of interactive information systems based on bio-signals analysis
Alexandros Liapis
2020 — conf
Stress Heatmaps: A Fuzzy-Based Approach that Uses Physiological Signals.
HCI (22)
Alexandros Liapis, Christos Katsanos, Nikos Karousos, Dimitris Sotiropoulos, Michalis Xenos, Theofanis Orphanoudakis
2019 — conf
Effect of Personality Traits on UX Evaluation Metrics: A Study on Usability Issues, Valence-Arousal and Skin Conductance.
CHI Extended Abstracts
Alexandros Liapis, Christos Katsanos, Michalis Xenos, Theofanis Orphanoudakis
2019 J jnl
Effect of Personality Traits on UX Evaluation Metrics: A Study on Usability Issues, Valence-Arousal and Skin Conductance.
CoRR
Alexandros Liapis, Christos Katsanos, Michalis Xenos, Theofanis Orphanoudakis
2019 — conf
UDSP+: stress detection based on user-reported emotional ratings and wearable skin conductance sensor.
UbiComp/ISWC Adjunct
Alexandros Liapis, Christos Katsanos, Nikos Karousos, Michalis Xenos, Theofanis Orphanoudakis
2018 — conf
Don't Leave Me Alone: Retrospective Think Aloud Supported by Real-Time Monitoring of Participant's Physiology.
HCI (1)
Alexandros Liapis, Christos Katsanos, Michalis Xenos
2018 J jnl
Don't Leave Me Alone: Retrospective Think Aloud supported by Real-time Monitoring of Participant's Physiology.
CoRR
Alexandros Liapis, Christos Katsanos, Michalis Xenos
2017 J jnl
Stress in interactive applications: analysis of the valence-arousal space based on physiological signals and self-reported data.
Multim. Tools Appl.
Alexandros Liapis, Christos Katsanos, Dimitris Sotiropoulos, Nikos Karousos, Michalis Xenos
2015 — conf
Recognizing Emotions in Human Computer Interaction: Studying Stress Using Skin Conductance.
INTERACT (1)
Alexandros Liapis, Christos Katsanos, Dimitris Sotiropoulos, Michalis Nik Xenos, Nikos Karousos
2015 — conf
Stress recognition in human-computer interaction using physiological and self-reported data: a study of gender differences.
Panhellenic Conference on Informatics
Alexandros Liapis, Christos Katsanos, Dimitris Sotiropoulos, Michalis Xenos, Nikos Karousos
2015 — conf
Subjective Assessment of Stress in HCI: A Study of the Valence-Arousal Scale using Skin Conductance.
CHItaly
Alexandros Liapis, Christos Katsanos, Dimitris Sotiropoulos, Michalis Nik Xenos, Nikos Karousos
2014 — conf
Evaluating User's Emotional Experience in HCI: The PhysiOBS Approach.
HCI (2)
Alexandros Liapis, Nikos Karousos, Christos Katsanos, Michalis Nik Xenos
2014 J jnl
Users' emotional experience using different modalities: a comparative study.
Int. J. Web Eng. Technol.
Eleni Chatzidaki, Alexandros Liapis, Alexandros Tsironis, Michalis Nik Xenos, Nektarios Kostaras
2013 — conf
The physiological measurements as a critical indicator in users' experience evaluation.
Panhellenic Conference on Informatics
Alexandros Liapis, Michalis Nik Xenos