journal_publications

Exploring network properties across preclinical stages of Alzheimer’s Disease using a visual short-term memory and attention task with high-density EEG: A brain-connectome neurophysiological study

Flood Hazard and Risk Mapping by Applying an Explainable Machine Learning Framework Using Satellite Imagery and GIS Data

A review of multisensor data fusion solutions in smart manufacturing:systems and trends

Earthquakes: from Twitter detection to EO data processing

Verification of News Video Content: Findings from a Study of Journalism Students

Future directions for chatbot research: an interdisciplinary research agenda

A Rule-Based Framework for Object Localization, Spatial and Situational Awareness with Natural Language Feedback for the Deafblind

Rule-Based Detection of Health-related Problems of People with Dementia from Lifestyle Wearables: The support2LIVE Approach

Digital Biomarkers for supporting transitional care decisions: Protocol for a transnational feasibility study

Decision support system for flood risk reduction policies: The case of a flood protection measure in the area of Vicenza

Host-based Intrusion Detection Using Signature-based and AI-driven Anomaly Detection Methods

Adaptation and Validation of the Memory Alteration Test (M@T) in Greek Middle-Aged, Older, and Older-Old Population with Subjective Cognitive Decline and Mild Cognitive Impairment

A Study of 3D Digitisation Modalities for Crime Scene Investigation

Change Point Detection in Terrorism-related Online Content Using Deep Learning derived Indicators

Performance, challenges, and limitations in multimodal fall detection systems: a review

Smart integration of sensors, computer vision and knowledge representation for intelligent monitoring and verbal human-computer interaction

Wearable Devices for Assessing Function in Alzheimer's Disease: A European Public Involvement Activity About the Features and Preferences of Patients and Caregivers.

Remote monitoring technologies in Alzheimer’s disease: design of the RADAR-AD study

Human Factors and Requirements of People with Cognitive Impairment, their Caregivers and Healthcare Professionals for mHealth Apps including Reminders, Games and Geolocation Tracking: A Survey-Questionnaire Study

A social media analytics platform visualising the spread of COVID-19 in Italy via exploitation of automatically geotagged tweets

Combining RSSI and Accelerometer Features for Room-Level Localization.

GAP: Geometric Aggregation of Popularity Metrics. Information

LAVARNET: Neural network modeling of causal variable relationships for multivariate time series forecasting

A Novel Bayesian Approach for EEG Source Localization

Detection of advanced web bots by combining web logs with mouse behavioural biometrics

The effects of playing the COSMA cognitive games in dementia

Utilizing ambient and wearable sensors to monitor sleep and stress for people with BPSD in nursing homes

Heavy-Tailed Self-Similarity Modeling for Single Image Super Resolution

e-vision: An ai-powered system for promoting the autonomy of visually impaired

Covariation Informed Graph Slepians for Motor Imagery Decoding

A Data Augmentation Scheme for Geometric Deep Learning in Personalized Brain–Computer Interfaces

Evidence-driven policy-making using heterogeneous data sources—The case of a controlled parking system in Thessaloniki

A French–Greek Cross-Site Comparison Study of the Use of Automatic Video Analyses for the Assessment of Autonomy in Dementia Patients

Is the Reign of Interactive Search Eternal?Findings from the Video Browser Showdown 2020

A Gamified Augmented Reality Application for Digital Heritage and Tourism

Semantically enriched crop type classification and Linked Earth Observation Data to support the Common Agricultural Policy monitoring

AIoTES: Setting the principles for a Semantic Interoperable and modern IoT-enabled Reference Architecture for Active and Healthy Ageing ecosystems

Multimodal Fusion of Sentinel 1 images and Social Media Data for Snow Depth estimation

First-Person Activity Recognition from Micro-Action Representations using Convolutional Neural Networks and Object Flow Histograms

Unsupervised evaluation of multiple node ranks by reconstructing local structures

A Novel Connectome-Based Electrophysiological Study of Subjective Cognitive Decline Related to Alzheimer’s Disease by Using Resting-State High-Density EEG EGI GES 300

A complex-valued functional brain connectivity descriptor amenable to Riemannian geometry

Robust Motor Imagery Classification Using Sparse Representations and Grouping Structures

Bias in data‐driven artificial intelligence systems—An introductory survey

IoT Wearable Sensors and Devices in Elderly Care: A Literature Review

A novel feature selection method based on comparison of correlations for human activity recognition problems

EUCISE-OWL: An Ontology-based Representation of the Common Information Sharing Environment (CISE) for the Maritime Domain

A context-aware conversational agent in the rehabilitation domain

Internet of Things Infrastructure for Security and Safety in Public Places

On the Talent vs. Luck-Based Evaluation of the Classification Process

"Location extraction from social media: geoparsing, location disambiguation, and geotagging

Boosted seed oversampling for local community ranking

Blockchain and AI for the Next Generation Energy Grids: Cybersecurity Challenges and Opportunities

Is Brain Connectome Research the Future Frontier for Subjective Cognitive Decline? A Systematic Review

The Backbone of Decision Support Systems: The Sensor to Decision Chain.

Oil Spill Identification from Satellite Images Using Deep Neural Networks

Long-term Impact of Intelligent Monitoring Technology on People with Cognitive Impairment: An Observational Study

Connectivity steered graph Fourier transform for motor imagery BCI decoding

A Riemannian geometry approach to reduced and discriminative covariance estimation in Brain Computer Interfaces

Probabilistic density-based estimation of the number of clusters using the DBSCAN-martingale process

A corpus of debunked and verified user-generated videos

DigiArt: towards a virtualization of Cultural Heritage

Converness: Ontology-driven Conversational Awareness and Context Understanding in Multimodal Dialogue Systems

A Deep Generic to Specific Recognition Model for Group Membership Analysis using Non-verbal Cues

Can a Novel High-Density EEG Approach Disentangle the Differences of Visual Event Related Potential (N170)

Exploiting the heightened phase synchrony in patients with neuromuscular disease for the establishment of efficient motor imagery BCIs

Content-aware detection of JPEG grid inconsistencies for intuitive image forensics

FIVR: Fine-grained Incident Video Retrieval

A Bayesian Multiple Kernel Learning Algorithm for SSVEP BCI detection

An error-aware gaze-based keyboard by means of a hybrid BCI system

Building and evaluating resources for sentiment analysis in the greek language. Language Resources and Evaluation

Dynamic texture recognition and localization in machine vision for outdoor environments

Interactive Search or Sequential Browsing? A Detailed Analysis of the Video Browser Showdown 2018

Single-trial NIRS data classification for brain-computer interfaces using graph signal processing

Touching and traveling on 3D augmented tangible maps for learning geography: The FingerTrips approach

A multimodal analytics platform for journalists analysing large-scale, heterogeneous multilingual and multimedia content

Social computing for verifying social media content in breaking news

Implicit and Explicit Concept Relations in Deep Neural Networks for Multi-Label Video/Image Annotation

A Probabilistic, Ontological Framework for Safeguarding the Intangible Cultural Heritage

SemaDrift: a Hybrid Method and Visual Tools to Measure Semantic Drift in Ontologies

hackAIR: Towards raising Awareness about Air Quality in Europe by developing a Collective Online Platform

Open Innovation in the Big Data Era with the MOVING Platform: An Integrated Working and Training Approach for Data-savvy Information Professionals

A multimodal approach for the safeguarding and transmission of intangible cultural heritage: the case of i-Treasures

Brain source localization of MMN and P300 ERPs in mild cognitive impairment and alzheimer's disease: A high-density EEG approach

A generalised differential sparsity measure for reconstructing compressively sampled signals

Multiple Hierarchical Dirichlet Processes for anomaly detection in traffic

Detection and visualization of misleading content on Twitter International Journal of Multimedia Information Retrieval

EEG-Based Brain–Computer Interfaces for Communication and Rehabilitation of People with Motor Impairment: A Novel Approach of the 21st Century

Multi-modal Activity Recognition from Egocentric Vision, Semantic Enrichment and Lifelogging Applications for the Care of Dementia

Multilabel user classification using the community structure of online networks

Exploring Twitter communication dynamics with evolving community analysis

A multimodal dataset for authoring and editing multimedia content: The MAMEM project

Discriminative codewaves: A symbolic dynamics approach to SSVEP recognition for asynchronous BCI

easIE: easy-to-use Information Extraction for constructing CSR databases from the Web

Verifying information with multimedia content on twitter

Linear Maximum Margin Classifier for Learning from Uncertain Data

Geotagging Text Content With Language Models and Feature Mining

"TENSOR: Retrieval and Analysis of Heterogeneous Online Content for Terrorist Activity Recognition

Mining Discriminative Descriptors for Goal-Based Activity Detection

ARC-OCT: Automatic detection of lumen bordeR in intravasCular OCT images

Introduction to Special Issue on Deep Learning for Mobile Multimedia

Hybrid Focused Crawling on the Surface and the Dark Web

iKnow: Ontology-Driven Situational Awareness for the Recognition of Activities of Daily Living

Multimedia retrieval based on non-linear graph-based fusion and partial least squares regression

Deep Learning for Mobile Multimedia: A Survey

Deep Learning Advances in Computer Vision with 3D Data: A Survey

Graph-based multimodal clustering for social multimedia. Multimedia Tools and Applications

Interactive video search tools: a detailed analysis of the video browser showdown 2015

Efficient motion estimation methods for fast recognition of activities of daily living

Automatic synchronization of multi-user photo galleries

MGraph: multimodal event summarization in social media using topic models and graph-based ranking

Overview of the Special Issue on Trust and Veracity of Information in Social Media

A Large-Scale Evaluation of Splicing Localization Algorithms for Web Images

Special issue on fine-grained categorization in ecological multimedia

Special issue on multimedia in ecology

Age-Induced differences in brain neural activation during emotional stimuli

Semantic Event Fusion of Computer Vision and Ambient Sensor Data for Activity Recognition to Support Dementia Care

Utilizing a Wristband Sensor to Measure the Stress Level for People with Dementia,

Dependency modelling for inconsistency management in Digital Preservation – The PERICLES approach

Efficacy and safety of Crocus sativus L in patients with Mild Cognitive Impairment: One year single-blind randomized, with parallel groups, clinical trial.

A Novel and Intelligent Home Monitoring System for Care Support of Elders with Cognitive Impairment

Association of global and local low endothelial shear stress with high-risk plaque using intracoronary 3D optical coherence tomography: Introduction of ‘shear stress score’

C. Papadaniil, V. Kosmidou, A. Tsolaki, M. Tsolaki, I. Kompatsiaris, L. Hadjileontiadis, "Cognitive MMN and P300 in Mild Cognitive Impairment and Alzheimer's Disease: A High Density EEG-3D Vector Field Tomography Approach",

DemaWare2: Integrating Sensors, Multimedia and Semantic Analysis for the Ambient Care of Dementia

IEEE Trans on Autonomous Mental Development, special issue: Multimodal Modeling Analysis Informed by Brain Imaging.

Journal of Mathematical Imaging and Vision

Brain source localization of MMN, P300 and N400: Aging and gender differences

Electroencephalogram and Alzheimer’s Disease: Clinical and Research Approaches

Comparative evaluation of state-of-the-art algorithms for SSVEP-based BCIs

Event-based Media Processing and Analysis: A Survey of the Literature

SALIC: Social Active Learning for Image Classification

Semantic Event Fusion of Different Visual Modality Concepts for Activity Recognition

Special issue on animal and insect behaviour understanding in image sequences

A web-based tool for fast instance-level labeling of videos and the creation of spatiotemporal media fragments

Gaze Movement-driven Random Forests for Query Clustering in Automatic Video Annotation

Our experience with informative and communication technologies (ICT) in dementia

Frequency-based cache management policies for collaborative and non-collaborative topologies of segment based video caching proxies

Community Building over Neighbourhood Wireless Mesh Networks

A.Satsiou, L.Tassiulas, “Trust-Based Exchange of Services to Motivate Cooperation in P2P Networks, Peer-to-Peer Networking and Applications Journal, Springer, online available, April 2010.

A.Satsiou, L.Tassiulas “Reputation-based Resource Allocation in P2P Systems of Rational Users”, IEEE Transactions on Parallel and Distributed Systems, 21 (4), pp 466- 479, April 2010

Learning to detect concepts with Approximate Laplacian Eigenmaps in large-scale and online settings

Activity detection using Sequential Statistical Boundary Detection (SSBD)

Learning to detect video events from zero or very few video examples

Multi-sensing Monitoring and Knowledge-driven Analysis for Dementia Assessment

Age Effect in Human Brain Responses to Emotion Arousing Images: The EEG 3D-Vector Field Tomography Modeling Approach

Local Features and a Two-Layer Stacking Architecture for Semantic Concept Detection in Video

Multimedia Tools and Applications

Focussed Crawling of Environmental Web Resources Based on the Combination of Multimedia Evidence

Activities of Daily Living Recognition Using Optimal Trajectories from Motion Boundaries

Ontology-centered environmental information delivery for personalized decision support, Expert Systems With Applications

Swarm Intelligence for Detecting Interesting Events in Crowded Environments

MetaQ: A Knowledge-Driven Framework for Context-Aware Activity Recognition Combining SPARQL and OWL 2 Activity Patterns

Semantic Web technologies in pervasive Computing: A survey and research roadmap

Predicting Elections for Multiple Countries Using Twitter and Polls

Tomographic Reconstruction of 3-D Irrotational Vector Fields via a Discretized Ray Transform

Electroencephalogram and Alzheimer’s disease

Fusion of meteorological and air quality data extracted from the web for personalized environmental information services

A Comprehensive Study over VLAD and Product Quantization in Large-scale Image Retrieval

Getting the environmental information across: From the web to the user

Editorial - Special issue on Multimedia in Ecology

Video tomographs and a base detector selection strategy for improving large-scale video concept detection

Social Multimedia Crawling for Mining and Search

Panacea, a Semantic-enabled Drug Recommendations Discovery Framework

Clinical Validation of an Algorithm for Rapid and Accurate Automated Segmentation of Intracoronary Optical Coherence Tomography

Special Section on Social Media as Sensors

Introduction to the Special Section of Best Papers of ACM Multimedia 2012

IVUSAngio Tool: A Publicly Available Software for Fast and Accurate 3D Reconstruction of Coronary Arteries

Sensing trending topics in Twitter

A Model for Environmental Data Extraction from Multimedia and its Evaluation against various Chemical Weather Forecasting Datase

Survey on Modeling and Indexing Events in Multimedia

Real-life Events in Multimedia: Detection, Representation, Retrieval, and Applications

Mixture subclass discriminant analysis link to restricted Gaussian model and other generalizations

GalenOWL: Ontology based drug recommendations discovery

High-order pLSA for indexing tagged images

Linear subclass support vector machines

Concept-based Patent Image Retrieval

Collaborative Event Annotation in Tagged Photo Collections

Introduction to the Special Issue on Event Recognition

Leveraging social media for scalable object detection

Differential Edit Distance: A metric for scene segmentation evaluation

Semantic Multimedia

Joint Modality Fusion and Temporal Context Exploitation for Semantic Video Analysis

In & out zooming on time-aware user/tag clusters

Community Detection in Social Media

A Comparative Study of Object-level Spatial Context Techniques for Semantic Image Analysis

Evidence driven image interpretation by combining implicit and explicit knowledge in a bayesian network

Temporal video segmentation to scenes using high-level audiovisual features

Mixture subclass discriminant analysis

A bayesian network modeling approach for cross media analysis

Utilizing Implicit User Feedback to Improve Interactive Video Retrieval

Cluster-based Landmark and Event Detection on Tagged Photo Collections

Introduction to the Special issue on Image and Video Retrieval: Theory and Applications

Content-Based Binary Image Retrieval using the Adaptive Hierarchical Density Histogram

A system for the semantic multi-modal analysis of news audio-visual content

Applying Fuzzy DLs in the Extraction of Image Semantics

Enquiring MPEG-7 based Ontologies

Investigating Fuzzy DLs-Based Reasoning in Semantic Image Analysis

Human Motion Analysis via Statistical Motion Processing and Sequential Change Detection

Robust Temporal Activity Templates Using Higher Order Statistics

IVUS Image Processing and Semantic Analysis for Cardiovascular Diseases Risk Prediction

Towards Content-based Patent Image Retrieval; A Framework Perspective

Statistical Motion Information Extraction and Representation for Semantic Video Analysis

Continuous Wavelet Transform for Time Varying Motion Extraction

The Dynamics of Content Popularity in Social Media

A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections

A T-learning Courses Development and Presentation Framework

Introduction to the Special issue on Semantic Analysis for Interactive Multimedia Services

A Technological Framework for the Authoring and Presentation of T-learning Courses

Two-level Automatic Adaptation of a Distributed User Profile for Personalized News Content Delivery

Combination of Accumulated Motion and Color Segmentation for Human Activity Analysis

Image analysis techniques for automated IVUS contour detection

In-Vivo Validation in Human Coronary Arteries

Color aided motion-segmentation and object tracking for video sequences semantic analysis

Texture Analysis and Radial Basis Function Approximation for IVUS image Segmentation

Combining Global and Local Information for Knowledge-Assisted Image Analysis and Classification

Towards content-oriented patent document processing

Knowledge-Assisted Image Analysis Based on Context and Spatial Optimization

Object-based MPEG-2 video indexing and retrieval in a collaborative environment

Knowledge Representation and Semantic Annotation of Multimedia Content

Knowledge-Assisted Semantic Video Object Detection

Still Image Segmentation Tools for Object-based Multimedia Applications

Region-based Image Retrieval using an Object Ontology and Relevance Feedback

Video Object Segmentation using Bayes-based Temporal Tracking and Trajectory-based Region Merging

An MPEG-4 Tool for Composing 3D Scenes

Real-time compressed-domain spatiotemporal segmentation and ontologies for video indexing and retrieval

MPEG-4 Authoring Tool using Moving Object Segmentation and Tracking in Video Shots

Segmentation and Content-based Watermarking for Color Image and Image Region Indexing and Retrieval

Hierarchical Representation and Coding of Surfaces using 3D Polygon Meshes

Spatiotemporal Segmentation and Tracking of Objects for Visualization of Videoconference Image Sequences

Deformable Boundary Detection of Stents in Angiographic Images

3-D Model-Based Segmentation of Videoconference Image Sequences

MKLab

journal_publications