A parametric Probabilistic Context-Free Grammar for food intake analysis based on continuous meal weight measurements. - Vasileios Papapanagiotou; Christos Diou; Billy Langlet; Ioannis Ioakimidis; Anastasios Delopoulos (EMBC, 2015)

Fractal Nature of Chewing Sounds. - Vasileios Papapanagiotou; Christos Diou; Lingchuan Zhou; Janet van den Boer; Monica Mars; Anastasios Delopoulos (ICIAP Workshops, 2015)

Automated Extraction of Food Intake Indicators from Continuous Meal Weight Measurements. - Vasileios Papapanagiotou; Christos Diou; Billy Langlet; Ioannis Ioakimidis; Anastasios Delopoulos (IWBBIO (2), 2015)

A novel approach for chewing detection based on a wearable PPG sensor. - Vasileios Papapanagiotou; Christos Diou; Lingchuan Zhou; Janet van den Boer; Monica Mars; Anastasios Delopoulos (EMBC, 2016)

Improving Concept-Based Image Retrieval with Training Weights Computed from Tags. - Vasileios Papapanagiotou; Christos Diou; Anastasios Delopoulos (ACM Trans. Multim. Comput. Commun. Appl., 2016)

The SPLENDID chewing detection challenge. - Vasileios Papapanagiotou; Christos Diou; Lingchuan Zhou; Janet van den Boer; Monica Mars; Anastasios Delopoulos (EMBC, 2017)

Chewing detection from an in-ear microphone using convolutional neural networks. - Vasileios Papapanagiotou; Christos Diou; Anastasios Delopoulos (EMBC, 2017)

Building Parsimonious SVM Models for Chewing Detection and Adapting Them to the User. - Iason Karakostas; Vasileios Papapanagiotou; Anastasios Delopoulos (ICIAP Workshops, 2017)

Objective measures of eating behaviour in a Swedish high school. - Billy Langlet; Anna Anvret; Christos Maramis; Ioannis Moulos; Vasileios Papapanagiotou; Christos Diou; Eirini Lekka; Rachel Heimeier; Anastasios Delopoulos; Ioannis Ioakimidis (Behav. Inf. Technol., 2017)

A Novel Chewing Detection System Based on PPG, Audio, and Accelerometry. - Vasileios Papapanagiotou; Christos Diou; Lingchuan Zhou; Janet van den Boer; Monica Mars; Anastasios Delopoulos (IEEE J. Biomed. Health Informatics, 2017)

Developing a Novel Citizen-Scientist Smartphone App for Collecting Behavioral and Affective Data from Children Populations. - Christos Maramis; Ioannis Ioakimidis; Vassilis Kilintzis; Leandros Stefanopoulos; Eirini Lekka; Vasileios Papapanagiotou; Christos Diou; Anastasios Delopoulos; Penio Kassari; Evangelia Charmandari; Nikolaos Maglaveras (MobiHealth, 2019)

A Methodology for Obtaining Objective Measurements of Population Obesogenic Behaviors in Relation to the Environment. - Christos Diou; Ioannis A. Sarafis; Vasileios Papapanagiotou; Ioannis Ioakimidis; Anastasios Delopoulos (CoRR, 2019)

Automatic Analysis of Food Intake and Meal Microstructure Based on Continuous Weight Measurements. - Vasileios Papapanagiotou; Christos Diou; Ioannis Ioakimidis; Per Södersten; Anastasios Delopoulos (IEEE J. Biomed. Health Informatics, 2019)

BigO: A public health decision support system for measuring obesogenic behaviors of children in relation to their local environment. - Christos Diou; Ioannis A. Sarafis; Vasileios Papapanagiotou; Leonidas Alagialoglou; Irini Lekka; Dimitrios Filos; Leandros Stefanopoulos; Vasileios Kilintzis; Christos Maramis; Youla Karavidopoulou; Nikolaos Maglaveras; Ioannis Ioakimidis; et al. (EMBC, 2020)

Collecting big behavioral data for measuring behavior against obesity. - Vasileios Papapanagiotou; Ioannis A. Sarafis; Christos Diou; Ioannis Ioakimidis; Evangelia Charmandari; Anastasios Delopoulos (EMBC, 2020)

Inferring the Spatial Distribution of Physical Activity in Children Population from Characteristics of the Environment. - Ioannis A. Sarafis; Christos Diou; Vasileios Papapanagiotou; Leonidas Alagialoglou; Anastasios Delopoulos (EMBC, 2020)

Recognition of Food-Texture Attributes Using an In-Ear Microphone. - Vasileios Papapanagiotou; Christos Diou; Janet van den Boer; Monica Mars; Anastasios Delopoulos (ICPR Workshops (5), 2020)

A smartphone application for semi-controlled collection of objective eating behavior data from multiple subjects. - Christos Maramis; Ioannis Moulos; Ioannis Ioakimidis; Vasileios Papapanagiotou; Billy Langlet; Irini Lekka; Cecilia Bergh; Nicos Maglaveras (Comput. Methods Programs Biomed., 2020)

Self-Supervised Feature Learning of 1D Convolutional Neural Networks with Contrastive Loss for Eating Detection Using an In-Ear Microphone. - Vasileios Papapanagiotou; Christos Diou; Anastasios Delopoulos (EMBC, 2021)

Bite-Weight Estimation Using Commercial Ear Buds. - Vasileios Papapanagiotou; Stefanos Ganotakis; Anastasios Delopoulos (EMBC, 2021)

Listen2YourHeart: A Self-Supervised Approach for Detecting Murmur in Heart-Beat Sounds. - Aristotelis Ballas; Vasileios Papapanagiotou; Anastasios Delopoulos; Christos Diou (CinC, 2022)

Chewing Detection from Commercial Smart-glasses. - Vasileios Papapanagiotou; Anastasia Liapi; Anastasios Delopoulos (MADiMa @ ACM Multimedia, 2022)

Intake Monitoring in Free-Living Conditions: Overview and Lessons we Have Learned. - Christos Diou; Konstantinos Kyritsis; Vasileios Papapanagiotou; Ioannis A. Sarafis (CoRR, 2022)

Listen to your heart: A self-supervised approach for detecting murmur in heart-beat sounds for the Physionet 2022 challenge. - Aristotelis Ballas; Vasileios Papapanagiotou; Anastasios Delopoulos; Christos Diou (CoRR, 2022)

On the Out-Of-Distribution Robustness of Self-Supervised Representation Learning for Phonocardiogram Signals. - Aristotelis Ballas; Vasileios Papapanagiotou; Christos Diou (CoRR, 2023)

Which Augmentation Should I Use? An Empirical Investigation of Augmentations for Self-Supervised Phonocardiogram Representation Learning. - Aristotelis Ballas; Vasileios Papapanagiotou; Christos Diou (IEEE Access, 2024)

Transportation Mode Recognition Based on Low-Rate Acceleration and Location Signals With an Attention-Based Multiple-Instance Learning Network. - Christos Siargkas; Vasileios Papapanagiotou; Anastasios Delopoulos (IEEE Trans. Intell. Transp. Syst., 2024)

Estimation of Food Intake Quantity Using Inertial Signals from Smartwatches. - Ioannis Levi; Konstantinos Kyritsis; Vasileios Papapanagiotou; Georgios Tsakiridis; Anastasios Delopoulos (CoRR, 2025)

A System for Objectively Measuring Behavior and the Environment to Support Large-Scale Studies on Childhood Obesity. - Vasileios Papapanagiotou; Ioannis A. Sarafis; Leonidas Alagialoglou; Vasileios Gkolemis; Christos Diou; Anastasios Delopoulos (IEEE J. Biomed. Health Informatics, 2025)