Monitoring of patients suffering from special phobias exploiting context and profile information. - Theodor Chris Panagiotakopoulos; Dimitrios K. Lymberopoulos; George M. Manwlessos (BIBE, 2008)

A contextual data mining approach toward assisting the treatment of anxiety disorders. - Theodor Chris Panagiotakopoulos; Dimitrios P. Lyras; Miltos Livaditis; Kyriakos N. Sgarbas; George C. Anastassopoulos; Dimitrios K. Lymberopoulos (IEEE Trans. Inf. Technol. Biomed., 2010)

Exploring ambient assisted living job profiles. - Theodor C. Panagiotakopoulos; Aspasia Theodosiou; Achilles Kameas (PETRA, 2013)

Taking Care of Elderly People with Chronic Conditions Using Ambient Assisted Living Technology: The ADVENT Perspective. - Theodor C. Panagiotakopoulos; Christos P. Antonopoulos; Panayiotis Alefragis; Achilles Kameas; Stavros A. Koubias (HCI (21), 2014)

A framework for heterogeneous home monitoring WSN networks. - Christos P. Antonopoulos; Gerasimos Touliatos; Christos Panagiotou; Theodor C. Panagiotakopoulos; Stavros A. Koubias; Achilles Kameas; Nikolaos S. Voros (MobiHealth, 2014)

Advent: a system architecture for advanced monitoring of elders with chronic conditions. - Theodor C. Panagiotakopoulos; Christos P. Antonopoulos; George Koutalieris; Panagiotis Kalantzis; Costas Theodoropoulos; George Koumanakos; Achilles Kameas; Nikolaos S. Voros; Stavros A. Koubias (PETRA, 2014)

A multi: modal decision making system for an ambient assisted living environment. - Christos Panagiotou; Theodor C. Panagiotakopoulos; Achilles Kameas (PETRA, 2015)

On Developing a Novel Versatile Framework for Heterogeneous Home Monitoring WSN networks. - Christos P. Antonopoulos; Theodor C. Panagiotakopoulos; Christos Panagiotou; Gerasimos Touliatos; Stavros A. Koubias; Achilles Kameas; Nikolaos S. Voros (EAI Endorsed Trans. Pervasive Health Technol., 2015)

A Telemedicine Application for Remote Diagnosis and Assessment of Mood Disorders. - Georgia Konstantopoulou; Theodor Panagiotakopoulos; George J. Mandellos; Konstantinos Assimakopoulos; Dimitrios K. Lymberopoulos (BROADNETS, 2018)

e-SCP-ECG+v2 Protocol: Expanding the e-SCP-ECG+ Protocol. - George J. Mandellos; Maria Papaioannou; Theodor Panagiotakopoulos; Dimitrios K. Lymberopoulos (BROADNETS, 2018)

Handling ECG Vital Signs in Personalized Ubiquitous Telemedicine Services. - Maria Papaioannou; George J. Mandellos; Theodor Panagiotakopoulos; Dimitrios Lymperopoulos (BROADNETS, 2018)

Applying Machine Learning to Predict Whether Learners Will Start a MOOC After Initial Registration. - Theodor Panagiotakopoulos; Sotiris Kotsiantis; Spiros A. Borotis; Fotis Lazarinis; Achilles Kameas (AIAI (Workshops), 2021)

Forecasting Air Flight Delays and Enabling Smart Airport Services in Apache Spark. - Gerasimos Vonitsanos; Theodor Panagiotakopoulos; Andreas Kanavos; Athanasios K. Tsakalidis (AIAI (Workshops), 2021)

Forecasting Winter Precipitation based on Weather Sensors Data in Apache Spark. - Andreas Kanavos; Theodor Panagiotakopoulos; Gerasimos Vonitsanos; Manolis Maragoudakis; Yiannis Kiouvrekis (IISA, 2021)

A FIWARE-based IoT Framework for Smart Water Distribution Management. - Theodor Panagiotakopoulos; Dimitrios P. Vlachos; Thanasis V. Bakalakos; Andreas Kanavos; Achilles Kameas (IISA, 2021)

Issues and Challenges associated with Blockchain in Smart Cities. - Gerasimos Vonitsanos; Theodor Panagiotakopoulos; Andreas Kanavos; Manolis Maragoudakis; Phivos Mylonas (SMAP, 2021)

Interpretable Models for Early Prediction of Certification in MOOCs: A Case Study on a MOOC for Smart City Professionals. - Georgios Kostopoulos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Christos Pierrakeas; Achilles Kameas (IEEE Access, 2021)

Cloud computing and semantic web technologies for ubiquitous management of smart cities-related competences. - Omiros Iatrellis; Theodor Panagiotakopoulos; Vassilis C. Gerogiannis; Panos Fitsilis; Achilles Kameas (Educ. Inf. Technol., 2021)

Live Vessels' Monitoring using Geographic Information and Internet of Things. - Ioannis Filippopoulos; Theodor Panagiotakopoulos; Charalampos Skiadas; Sofia-Michaela Triantafyllou; Antonis Violaris; Yiannis Kiouvrekis (IISA, 2022)

Vessel's trim optimization using IoT data and machine learning models. - Theodor Panagiotakopoulos; Ioannis Filippopoulos; Christos Filippopoulos; Evangelos Filippopoulos; Zoran Lajic; Antonis Violaris; Sotirios Panagiotis Chytas; Yiannis Kiouvrekis (IISA, 2022)

A Proposed Methodology for Enhancing User Experience in Mobile Applications Design for Cultural Promotion. - Gerasimos Vonitsanos; Yorghos Voutos; Theodor Panagiotakopoulos; Andreas Kanavos; Phivos Mylonas (SEEDA-CECNSM, 2022)

An Apache Spark Framework for IoT-enabled Waste Management in Smart Cities. - Gerasimos Vonitsanos; Theodor Panagiotakopoulos; Andreas Kanavos; Achilles Kameas (SETN, 2022)

KONX: A Dynamic Approach for Explainable AI in Higher Education. - Omiros Iatrellis; Nicholas S. Samaras; Charalampos Dervenis; Theodor Panagiotakopoulos (ICACS, 2023)

Water Quality Estimation from IoT Sensors Using a Meta-ensemble. - Gregory Davrazos; Theodor Panagiotakopoulos; Sotiris Kotsiantis (AIAI (Workshops), 2023)

Predicting Cost of Municipal Waste Management using IoT Data and Machine Learning. - Gregory Davrazos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Achilles Kameas (IISA, 2023)

Android Malware Detection in IoT Mobile Devices using a Meta-ensemble Classifier. - Gregory Davrazos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Achilles Kameas (IISA, 2023)

IoT Device Identification Using a Meta-Ensemble Multi-Class Classifier. - Gregory Davrazos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Achilles Kameas (IISA, 2023)

IoT-Enabled Crop Recommendation in Smart Agriculture Using Machine Learning. - Gregory Davrazos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Achilles Kameas (IISA, 2023)

RF-EMF Exposure Assessments in Greek Schools to Support Ubiquitous IoT-Based Monitoring in Smart Cities. - Theodor Panagiotakopoulos; Yiannis Kiouvrekis; Loukas-Moysis Misthos; Constantine Kappas (IEEE Access, 2023)

UX evaluation of open MOOC platforms: a comparative study between Moodle and Open edX combining user interaction metrics and wearable biosensors. - Alexandros Liapis; Vicky Maratou; Theodor Panagiotakopoulos; Christos Katsanos; Achilles Kameas (Interact. Learn. Environ., 2023)

Comparative Analysis of Time Series and Machine Learning Models for Air Quality Prediction Utilizing IoT Data. - Gerasimos Vonitsanos; Theodor Panagiotakopoulos; Achilles Kameas (AIAI (Workshops), 2024)

Enhancing Occupancy Detection Through IoT: A Comparative Analysis of Classifiers. - Gregory Davrazos; George Raftopoulos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Achilles Kameas (IISA, 2024)

Enhancing Predictive Maintenance with Interpretable AutoML: A Case Study on Detecting Ball-Bearing Faults Using IoT Data. - Gregory Davrazos; George Raftopoulos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Achilles Kameas (IISA, 2024)

Predictive Vigilance: Harnessing Internet of Things and Machine Learning for Smoke Detection. - Gregory Davrazos; George Raftopoulos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Achilles Kameas (IISA, 2024)

A competency-based specialization course for smart city professionals. - Theodor Panagiotakopoulos; Fotis Lazarinis; Omiros Iatrellis; Antonia Stefani; Achilles Kameas (Res. Pract. Technol. Enhanc. Learn., 2024)

Applications of Blockchain and Smart Contracts to Address Challenges of Cooperative, Connected, and Automated Mobility. - Christos Kontos; Theodor Panagiotakopoulos; Achilles Kameas (Sensors, 2024)

Semi-supervised Learning for Early Certification Prediction in MOOCs. - George Raftopoulos; Gregory Davrazos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Achilles Kameas (AIAI (3), 2025)

CoEvolution: A Comprehensive Trustworthy Framework For Connected Machine Learning And Secure Interconnected AI Solutions. - Antonios Makris; Apostolos P. Fournaris; Anita Aghaie; Ioannis Arakas; Anna Maria Anaxagorou; Ioannis Arapakis; Davide Bacciu; Battista Biggio; Georgios Bouloukakis; Stavros Bouras; Arne Bröring; Antonio Carta; et al. (CSR, 2025)

Explainable AI for Spectral Analysis of Electromagnetic Fields. - Dimitris Kalatzis; Agapi Ploussi; Ellas Spyratou; Theodor Panagiotakopoulos; Efstathios P. Efstathopoulos; Yiannis Kiouvrekis (IEEE Access, 2025)

Explainable Machine Learning for Radio Environment Mapping: An Intelligent System for Electric Field Strength Monitoring. - Yiannis Kiouvrekis; Theodor Panagiotakopoulos; Efthymia Nousi; Ioannis Filippopoulos; Agapi Ploussi; Ellas Spyratou; Efstathios P. Efstathopoulos (IEEE Access, 2025)

Comparative Analysis of Interpolation Models for IoT-Enabled RF-EMF Exposure Mapping in Urban Areas. - Theodor Panagiotakopoulos; Yiannis Kiouvrekis; Agapi Ploussi; Ellas Spyratou; Efstathios P. Efstathopoulos (IEEE Access, 2025)