Simple-talking database development: Let the end-user design a relational schema by using simple words. - Nicolaos Protogeros; Katerina Tzafilkou (Comput. Hum. Behav., 2015)

End-user development of CRM systems: towards a behavioural end-user profiling based on gender and expertise. - Katerina Tzafilkou; Nicolaos Protogeros; Charalampos Yakinthos (Int. J. Electron. Bus., 2015)

Diagnosing user perception and acceptance using eye tracking in web-based end-user development. - Katerina Tzafilkou; Nicolaos Protogeros (Comput. Hum. Behav., 2017)

Gender-based behavioral analysis for end-user development and the 'RULES' attributes. - Katerina Tzafilkou; Nicolaos Protogeros; Charalampos Karagiannidis; Adamantios Koumpis (Educ. Inf. Technol., 2017)

User-centred cloud service adaptation: an adaptation framework for cloud services to enhance user experience. - Katerina Tzafilkou; Nicolaos Protogeros; Adamantios Koumpis (Int. J. Comput. Integr. Manuf., 2017)

Mouse behavioral patterns and keystroke dynamics in End-User Development: What can they tell us about users' behavioral attributes? - Katerina Tzafilkou; Nicholas Protogeros (Comput. Hum. Behav., 2018)

Examining gender issues in perception and acceptance in web-based end-user development activities. - Katerina Tzafilkou; Nicholas Protogeros (Educ. Inf. Technol., 2018)

Behavioral user modeling for web and cloud end-user development environments - Katerina Tzafilkou (2018)

Using Socrative software for instant formative feedback in physics courses. - Nuri Balta; Katerina Tzafilkou (Educ. Inf. Technol., 2019)

Let the End User in Peace: UX and Usability Aspects Related to the Design of Tutoring Systems. - Juliano Efson Sales; Katerina Tzafilkou; Adamantios Koumpis; Thomas Gees; Heinrich Zimmermann; Nicolaos Protogeros; Siegfried Handschuh (ITS, 2020)

Students' perception and acceptance of web-based technologies: a multi-group PLS analysis in Romania and Spain. - Nuri Balta; Liliana Mâta; Carlos Hervás-Gómez; Katerina Tzafilkou (Educ. Inf. Technol., 2020)

Correction to: Students' perception and acceptance of web-based technologies: a multi-group PLS analysis in Romania and Spain. - Nuri Balta; Liliana Mâta; Carlos Hervás-Gómez; Katerina Tzafilkou (Educ. Inf. Technol., 2020)

Experiential learning in web development courses: Examining students' performance, perception and acceptance. - Katerina Tzafilkou; Nicolaos Protogeros; Adamandia Chouliara (Educ. Inf. Technol., 2020)

Mobile Game-Based Learning in Distance Education: A Mixed Analysis of Learners' Emotions and Gaming Features. - Katerina Tzafilkou; Anastasios A. Economides (HCI (24), 2021)

Emotion Detection through Smartphone's Accelerometer and Gyroscope Sensors. - Orestis Piskioulis; Katerina Tzafilkou; Anastasios A. Economides (UMAP, 2021)

Teachers' trainers' intention and motivation to transfer ICT training: The role of ICT individual factors, gender, and ICT self-efficacy. - Katerina Tzafilkou; Maria A. Perifanou; Anastasios A. Economides (Educ. Inf. Technol., 2021)

Development and validation of a students' remote learning attitude scale (RLAS) in higher education. - Katerina Tzafilkou; Maria A. Perifanou; Anastasios A. Economides (Educ. Inf. Technol., 2021)

Negative emotions, cognitive load, acceptance, and self-perceived learning outcome in emergency remote education during COVID-19. - Katerina Tzafilkou; Maria A. Perifanou; Anastasios A. Economides (Educ. Inf. Technol., 2021)

Teachers' Digital Skills Readiness During COVID-19 Pandemic. - Maria A. Perifanou; Anastasios A. Economides; Katerina Tzafilkou (Int. J. Emerg. Technol. Learn., 2021)

Mobile Augmented Reality and Consumer Experience: A Mixed-Methods Analysis on Emotional Responses and Intention to Buy Household Items. - Georgios Papalazaridis; Katerina Tzafilkou; Anastasios A. Economides (HCI (39), 2022)

Cryptocurrency Price Prediction using Social Media Sentiment Analysis. - Sotirios Oikonomopoulos; Katerina Tzafilkou; Dimitrios Karapiperis; Vassilios S. Verykios (IISA, 2022)

Empowering Affect-Aware Systems by Monitoring Mouse Speed and Acceleration. - Katerina Tzafilkou; Dimitrios Karapiperis; Vassilios S. Verykios (ISC2, 2022)

Online Marketing Synergy Combining self-reported and real-time data to examine the effect of user-generated keywords and emotions for a tourism campaign. - Ioannis Papanikolaou; Katerina Tzafilkou (SMAP, 2022)

Facially Expressed Emotions and Hedonic Liking on Social Media Food Marketing Campaigns: Comparing Different Types of Products and Media Posts. - Katerina Tzafilkou; Fotini-Rafailia Panavou; Anastasios A. Economides (SMAP, 2022)

Mobile Sensing for Emotion Recognition in Smartphones: A Literature Review on Non-Intrusive Methodologies. - Katerina Tzafilkou; Anastasios A. Economides; Nikolaos Protogeros (Int. J. Hum. Comput. Interact., 2022)

How do text characteristics impact user engagement in social media posts: Modeling content readability, length, and hashtags number in Facebook. - Dimitris C. Gkikas; Katerina Tzafilkou; Prokopis K. Theodoridis; Aristogiannis Garmpis; Marios C. Gkikas (Int. J. Inf. Manag. Data Insights, 2022)

Socio-Emotional Characteristics of Emergency Distance Teaching: A Mixed-Method Investigation in Greece. - Katerina Tzafilkou; Maria A. Perifanou; Anastasios A. Economides (J. Inf. Technol. Educ. Res., 2022)

YouTube Sentiment Analysis on Healthcare Product Campaigns: Combining Lexicons and Machine Learning Models. - Panagiota Anastasiou; Katerina Tzafilkou; Dimitrios Karapiperis; Christos Tjortjis (IISA, 2023)

A Probabilistic Approach to Modeling Students' Interactions in a Learning Management System for Facilitating Distance Learning. - Dimitrios Karapiperis; Katerina Tzafilkou; Rozita Tsoni; Georgios Feretzakis; Vassilios S. Verykios (Inf., 2023)

You Look like You'll Buy It! Purchase Intent Prediction Based on Facially Detected Emotions in Social Media Campaigns for Food Products. - Katerina Tzafilkou; Anastasios A. Economides; Fotini-Rafailia Panavou (Comput., 2023)

Assessing teachers' digital competence in primary and secondary education: Applying a new instrument to integrate pedagogical and professional elements for digital education. - Katerina Tzafilkou; Maria A. Perifanou; Anastasios A. Economides (Educ. Inf. Technol., 2023)

Exploring the Impact of Digital Competence and Technology Acceptance on Academic Performance in Physical Education and Sports Science Students. - Angelos Rodafinos; Vassilis Barkoukis; Katerina Tzafilkou; Despoina Ourda; Anastasios A. Economides; Maria A. Perifanou (J. Inf. Technol. Educ. Res., 2024)

Mouse tracking and consumer experience: exploring the associations between mouse movements, consumer emotions, brand awareness and purchase intent. - Maria Liakou-Zarda; Katerina Tzafilkou (Behav. Inf. Technol., 2024)