Konstantinos Votis

From egocentric data to candidate cognitive markers: AI modelling with Meta Aria glasses in daily-living Scenarios

Matthaios Doulgerakis, Mara Gkioka, Stylianos Kokkas, Sofia Segkouli et autres

Cognitive screening is typically episodic and confined to clinical settings; however, early functional changes may first emerge during everyday activities and remain undetected in formal assessment. To examine such changes under realistic conditions, this study adopts a Living Lab approach, collecting Meta …

gr (code pays fourni par la source)

From egocentric data to candidate cognitive markers: AI modelling with Meta Aria glasses in daily-living Scenarios

Matthaios Doulgerakis, Mara Gkioka, Stylianos Kokkas, Sofia Segkouli et autres

Cognitive screening is typically episodic and confined to clinical settings; however, early functional changes may first emerge during everyday activities and remain undetected in formal assessment. To examine such changes under realistic conditions, this study adopts a Living Lab approach, collecting Meta …

gr (code pays fourni par la source)

Co-Designing Linguistic Digital Interventions for Older Adults within a Smart Living Lab Ecosystem

Sofia Segkouli, Mara Gkioka, Stylianos Kokkas, Matthaios Doulgerakis et autres

Participatory co-creation sessions with older adults in the Living Lab (LL) space of a Smart Home located in Greece, the nZEB Smart Home Living Lab at CERTH, motivated two research activities: (a) the development of an ecologically driven model contributing to early …

gr (code pays fourni par la source)

Co-Designing Linguistic Digital Interventions for Older Adults within a Smart Living Lab Ecosystem

Sofia Segkouli, Mara Gkioka, Stylianos Kokkas, Matthaios Doulgerakis et autres

Participatory co-creation sessions with older adults in the Living Lab (LL) space of a Smart Home located in Greece, the nZEB Smart Home Living Lab at CERTH, motivated two research activities: (a) the development of an ecologically driven model contributing to early …

gr (code pays fourni par la source)

Impact of Dietetic Counseling Combined With Digital Tools on Obesity‐Related Indices in Greek Adults: The GATEKEEPER Study

Rafaela Makri, Iliana Evangelou, Eva Karaglani, Maria Vlachava et autres

OBJECTIVE: This study aimed to evaluate the effectiveness of dietetic counseling with digital tools on obesity-related and metabolic outcomes in adults aged ≥ 55 years at high risk for metabolic syndrome (MetS). METHODS: In this 3-month randomized controlled trial, 984 adults aged …

gr, us, es, nl, it, me (code pays fourni par la source)

Combining Statistical and Machine Learning Methodologies in Energy Consumption Forecasting for Electric Vehicles

Vasileios Pitsiavas, Georgios P Spanos, Sofia Polymeni, Antonios X. Lalas et autres

Achieving the Sustainable Development Goals (SDG) requires a transition from conventional fossil-fuel-powered vehicles to alternative energy sources, such as electricity. However, accurately forecasting energy consumption remains a critical challenge in the widespread adoption of Electric Vehicles (EVs), as it directly impacts operational …

Multi-Sensor Fusion for UAV Classification Based on Feature Maps of Image and Radar Data

Nikos Sakellariou, Antonios X. Lalas, Konstantinos Votis, Dimitrios K. Tzovaras

The unique cost, flexibility, speed, and efficiency of modern UAVs make them an attractive choice in many applications in contemporary society. This, however, causes an ever-increasing number of reported malicious or accidental incidents, rendering the need for the development of UAV detection …

gr (code pays fourni par la source)

AI Assistants Based on Large Language Models for Adolescent Health and Well-Being: A Systematic Review

Andreas K. Triantafyllidis, Sofia Segkouli, Evdoxia Eirini Lithoxoidou, Anastasios Alexiadis et autres

Objective: Large Language Models (LLMs) are emerging as a key component for digital health systems based on Artificial Intelligence (AI). The objective of this paper is to systematically review the characteristics, effectiveness, and implementation challenges of LLM-based assistants targeting adolescent health and …

gr, es, ch, be, nl (code pays fourni par la source)

The Use of Music and Virtual Reality in Health Contexts: A Scoping Review

Anna Kandylidou, Georgios P Spanos, Charalampos Karagiannidis, Filippos M. Vlachos et autres

The integration of virtual reality (VR) and music is gaining attention in therapeutic and rehabilitative fields for its potential role in health-related interventions. This scoping review maps how music and VR have been combined across health contexts. Using databases such as PubMed …

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Optimizing Digital Resources Usage in Large Industries: a Telecommunications Use Case

Achilleas Marinakis, Christos A. Gizelis, Maria Panagiotidou, Eleanna Papakonstantinou et autres

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Green Urban Mobility: Optimizing Hydrogen Public Transport from Demand to Energy Supply

Sofia Polymeni, Maria C. Fotopoulou, Georgios P Spanos, Quentin Matthewson et autres

This is a conference paper presenting presenting a demand and supply framework, specifically tailored to public transportation scenarios, that combines the consumption predictions extracted by a seasonal traditional forecasting algorithm with a production optimization model.

gr, ch, jp (code pays fourni par la source)

Green Urban Mobility: Optimizing Hydrogen Public Transport from Demand to Energy Supply

Sofia Polymeni, Maria C. Fotopoulou, Georgios P Spanos, Quentin Matthewson et autres

This is a conference paper presenting presenting a demand and supply framework, specifically tailored to public transportation scenarios, that combines the consumption predictions extracted by a seasonal traditional forecasting algorithm with a production optimization model.

gr, ch, jp (code pays fourni par la source)