C. Diou

Most-cited papers

A Novel Chewing Detection System Based on PPG, Audio, and Accelerometry
Vasileios Papapanagiotou, C. Diou, Ling-Chuan Zhou, J. van den Boer +2 more
2017IEEE journal of biomedical and health informatics84 citations Open access
Semantic Scholar
A Data Driven End-to-End Approach for In-the-Wild Monitoring of Eating Behavior Using Smartwatches
Konstantinos A. Kyritsis, C. Diou, A. Delopoulos
2020IEEE journal of biomedical and health informatics63 citations Open access
Semantic Scholar
Modeling Wrist Micromovements to Measure In-Meal Eating Behavior From Inertial Sensor Data
Konstantinos A. Kyritsis, C. Diou, A. Delopoulos
2019IEEE journal of biomedical and health informatics62 citations
Semantic Scholar
Image annotation using clickthrough data
T. Tsikrika, C. Diou, A. D. de Vries, A. Delopoulos
2009ACM International Conference on Image and Video Retrieval44 citations Open access
Semantic Scholar
Automated analysis of in meal eating behavior using a commercial wristband IMU sensor
Konstantinos A. Kyritsis, Christina Lefkothea Tatli, C. Diou, A. Delopoulos
2017Annual International Conference of the IEEE Engineering in Medicine and Biology Society36 citations
Semantic Scholar
Food Intake Detection from Inertial Sensors Using LSTM Networks
Konstantinos A. Kyritsis, C. Diou, A. Delopoulos
2017ICIAP Workshops34 citations
Semantic Scholar
Preventing obesity and eating disorders through behavioural modifications: The SPLENDID vision
C. Maramis, C. Diou, Ioannis Ioakeimidis, I. Lekka +6 more
20142014 4th International Conference on Wireless Mobile Communication and Healthcare - Transforming Healthcare Through Innovations in Mobile and Wireless Technologies (MOBIHEALTH)30 citations Open access
Semantic Scholar
Chewing detection from an in-ear microphone using convolutional neural networks
Vasileios Papapanagiotou, C. Diou, A. Delopoulos
2017Annual International Conference of the IEEE Engineering in Medicine and Biology Society29 citations
Semantic Scholar
Listen2YourHeart: A Self-Supervised Approach for Detecting Murmur in Heart-Beat Sounds
Aristotelis Ballas, Vasileios Papapanagiotou, A. Delopoulos, C. Diou
20222022 Computing in Cardiology (CinC)25 citations Open access
Semantic Scholar
Novel e-Health Applications for the Management of Cardiometabolic Risk Factors in Children and Adolescents in Greece
Athanasia Tragomalou, G. Moschonis, Y. Manios, Penio Kassari +7 more
2020Nutrients25 citations Open access
Semantic Scholar
Bottom-up modeling of small-scale energy consumers for effective Demand Response Applications
Antonios C. Chrysopoulos, C. Diou, A. Symeonidis, P. Mitkas
2014Engineering applications of artificial intelligence24 citations
Semantic Scholar
Automatic Analysis of Food Intake and Meal Microstructure Based on Continuous Weight Measurements
Vasileios Papapanagiotou, C. Diou, Ioannis Ioakimidis, P. Södersten +1 more
2019IEEE journal of biomedical and health informatics22 citations Open access
Semantic Scholar
The SPLENDID Eating Detection Sensor: Development and Feasibility Study
J. van den Boer, A. van der Lee, Ling-Chuan Zhou, Vasileios Papapanagiotou +3 more
2018JMIR mHealth and uHealth22 citations Open access
Semantic Scholar
Fast Eating Is Associated with Increased BMI among High-School Students
P. Fagerberg, E. Charmandari, C. Diou, R. Heimeier +12 more
2021Nutrients21 citations Open access
Semantic Scholar
Control of Eating Behavior Using a Novel Feedback System
Maryam Esfandiari, Vasileios Papapanagiotou, C. Diou, M. Zandian +3 more
2018Journal of Visualized Experiments21 citations Open access
Semantic Scholar
A novel approach for chewing detection based on a wearable PPG sensor
Vasileios Papapanagiotou, C. Diou, Ling-Chuan Zhou, J. van den Boer +3 more
2016Annual International Conference of the IEEE Engineering in Medicine and Biology Society20 citations Open access
Semantic Scholar
Formative Evaluation of a Smartphone App for Monitoring Daily Meal Distribution and Food Selection in Adolescents: Acceptability and Usability Study
B. Langlet, C. Maramis, C. Diou, N. Maglaveras +5 more
2019JMIR mHealth and uHealth19 citations Open access
Semantic Scholar
Objective measures of eating behaviour in a Swedish high school
B. Langlet, Anna Anvret, C. Maramis, I. Moulos +6 more
2017Behavior and Information Technology18 citations
Semantic Scholar
Building effective SVM concept detectors from clickthrough data for large-scale image retrieval
Ioannis Sarafis, C. Diou, A. Delopoulos
2015International Journal of Multimedia Information Retrieval17 citations
Semantic Scholar
BigO: A public health decision support system for measuring obesogenic behaviors of children in relation to their local environment
C. Diou, Ioannis Sarafis, Vasileios Papapanagiotou, Leonidas Alagialoglou +27 more
2020Annual International Conference of the IEEE Engineering in Medicine and Biology Society16 citations Open access
Semantic Scholar
End-to-end Learning for Measuring in-meal Eating Behavior from a Smartwatch
Konstantinos A. Kyritsis, C. Diou, A. Delopoulos
2018Annual International Conference of the IEEE Engineering in Medicine and Biology Society16 citations
Semantic Scholar
Reliability and effectiveness of clickthrough data for automatic image annotation
T. Tsikrika, C. Diou, A. D. de Vries, A. Delopoulos
2011Multimedia tools and applications16 citations Open access
Semantic Scholar
Exploring Associations Between Children’s Obesogenic Behaviors and the Local Environment Using Big Data: Development and Evaluation of the Obesity Prevention Dashboard
D. Filos, I. Lekka, Vasileios Kilintzis, Leandros Stefanopoulos +15 more
2020JMIR mHealth and uHealth15 citations Open access
Semantic Scholar
Image-Based Surrogates of Socio-Economic Status in Urban Neighborhoods Using Deep Multiple Instance Learning
C. Diou, Pantelis Lelekas, A. Delopoulos
2018Journal of Imaging15 citations Open access
Semantic Scholar
A methodology for obtaining objective measurements of population obesogenic behaviors in relation to the environment
C. Diou, Ioannis Sarafis, Vasileios Papapanagiotou, Ioannis Ioakimidis +1 more
2019Statistical Journal of the IAOS14 citations Open access
Semantic Scholar
Response modeling of small-scale energy consumers for effective demand response applications
Anthony C. Chrysopoulos, C. Diou, A. Symeonidis, P. Mitkas
201614 citations Open access
Semantic Scholar
Large-Scale Concept Detection in Multimedia Data Using Small Training Sets and Cross-Domain Concept Fusion
C. Diou, G. Stephanopoulos, Panagiotis Panagiotopoulos, Christos Papachristou +2 more
2010IEEE transactions on circuits and systems for video technology (Print)14 citations
Semantic Scholar
Toward Systems Models for Obesity Prevention: A Big Role for Big Data
Adele R Tufford, C. Diou, D. Lucassen, Ioannis Ioakimidis +18 more
2022Current Developments in Nutrition13 citations Open access
Semantic Scholar
Detecting Meals In the Wild Using the Inertial Data of a Typical Smartwatch
Konstantinos A. Kyritsis, C. Diou, A. Delopoulos
2019Annual International Conference of the IEEE Engineering in Medicine and Biology Society12 citations
Semantic Scholar
Fractal Nature of Chewing Sounds
Vasileios Papapanagiotou, C. Diou, Ling-Chuan Zhou, J. van den Boer +2 more
2015ICIAP Workshops12 citations Open access
Semantic Scholar
A parametric Probabilistic Context-Free Grammar for food intake analysis based on continuous meal weight measurements
Vasileios Papapanagiotou, C. Diou, B. Langlet, Ioannis Ioakimidis +1 more
2015Annual International Conference of the IEEE Engineering in Medicine and Biology Society12 citations
Semantic Scholar
Ultra-Processed Food vs. Fruit and Vegetable Consumption before and during the COVID-19 Pandemic among Greek and Swedish Students
Friska Dhammawati, P. Fagerberg, C. Diou, Ioanna Mavrouli +7 more
2023Nutrients11 citations Open access
Semantic Scholar
Developing a Novel Citizen-Scientist Smartphone App for Collecting Behavioral and Affective Data from Children Populations
C. Maramis, Ioannis Ioakimidis, V. Kilintzis, Leandros Stefanopoulos +7 more
2019International ICST Conference on Wireless Mobile Communication and Healthcare10 citations
Semantic Scholar
The SPLENDID chewing detection challenge
Vasileios Papapanagiotou, C. Diou, Ling-Chuan Zhou, J. van den Boer +2 more
2017Annual International Conference of the IEEE Engineering in Medicine and Biology Society10 citations Open access
Semantic Scholar
Automated Extraction of Food Intake Indicators from Continuous Meal Weight Measurements
Vasileios Papapanagiotou, C. Diou, B. Langlet, Ioannis Ioakimidis +1 more
2015International Work-Conference on Bioinformatics and Biomedical Engineering10 citations
Semantic Scholar
Improving Concept-Based Image Retrieval with Training Weights Computed from Tags
Vasileios Papapanagiotou, C. Diou, A. Delopoulos
2015ACM Trans. Multim. Comput. Commun. Appl.9 citations
Semantic Scholar
Weighted SVM from clickthrough data for image retrieval
Ioannis Sarafis, C. Diou, T. Tsikrika, A. Delopoulos
2014International Conference on Information Photonics9 citations
Semantic Scholar
Of daemons and men: A file system approach towards intrusion detection
George Mamalakis, C. Diou, A. Symeonidis, Leonidas Georgiadis
2014Applied Soft Computing8 citations
Semantic Scholar
Applying semantic technologies in cervical cancer research
C. Maramis, Manolis Falelakis, I. Lekka, C. Diou +2 more
2013Data & Knowledge Engineering8 citations
Semantic Scholar
Recognition of Food-Texture Attributes Using an In-Ear Microphone
Vasileios Papapanagiotou, C. Diou, J. van den Boer, M. Mars +1 more
2021ICPR Workshops7 citations Open access
Semantic Scholar
A framework for the implementation of large scale Demand Response
G. Andreou, A. Symeonidis, C. Diou, P. Mitkas +1 more
20122012 International Conference on Smart Grid Technology, Economics and Policies (SG-TEP)7 citations Open access
Semantic Scholar
Constructing Fuzzy Relations fromWordNet forWord Sense Disambiguation
C. Diou, G. Katsikatsos, A. Delopoulos
2006International Workshop on Semantic and Social Media Adaptation and Personalization7 citations
Semantic Scholar
Advancing Personalized Strategies for Obesity Prevention Through Biologically and Behaviorally Tailored Interventions: The Strategic Framework for the BETTER4U Initiative
M. Kafyra, I. Kalafati, Susanne Bruins, Chrysa Episkopou +26 more
2026Obesity Reviews6 citations Open access
Semantic Scholar
Self-Supervised Feature Learning of 1D Convolutional Neural Networks with Contrastive Loss for Eating Detection Using an In-Ear Microphone
Vasileios Papapanagiotou, C. Diou, A. Delopoulos
2021Annual International Conference of the IEEE Engineering in Medicine and Biology Society6 citations Open access
Semantic Scholar
Fast Supervised LDA for Discovering Micro-Events in Large-Scale Video Datasets
Angelos Katharopoulos, Despoina Paschalidou, C. Diou, A. Delopoulos
2016ACM Multimedia6 citations
Semantic Scholar
VITALAS at TRECVID-2009
C. Diou, G. Stephanopoulos, N. Dimitriou, Panagiotis Panagiotopoulos +25 more
2009TREC Video Retrieval Evaluation6 citations
Semantic Scholar
Inferring the Spatial Distribution of Physical Activity in Children Population from Characteristics of the Environment
Ioannis Sarafis, C. Diou, Vasileios Papapanagiotou, Leonidas Alagialoglou +1 more
2020Annual International Conference of the IEEE Engineering in Medicine and Biology Society5 citations Open access
Semantic Scholar
Collecting big behavioral data for measuring behavior against obesity
Vasileios Papapanagiotou, Ioannis Sarafis, C. Diou, Ioannis Ioakimidis +2 more
2020Annual International Conference of the IEEE Engineering in Medicine and Biology Society5 citations Open access
Semantic Scholar
Predicting Real-Life Eating Behaviours Using Single School Lunches in Adolescents
B. Langlet, P. Fagerberg, A. Delopoulos, Vasileios Papapanagiotou +5 more
2019Nutrients5 citations Open access
Semantic Scholar
Of daemons and men: reducing false positive rate in intrusion detection systems with file system footprint analysis
George Mamalakis, C. Diou, A. Symeonidis, Leonidas Georgiadis
2018Neural computing & applications (Print)5 citations
Semantic Scholar