Stelios Andreadis

According to our database, Stelios Andreadis authored at least 49 papers between 2015 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

From Research to Applications: What Can We Extract with Social Media Sensing?

Aristeidis Bozas, Stelios Andreadis, Despoina Chatzakou, Spyridon Symeonidis, Ourania Theodosiadou, Pantelis Kyriakidis, Alexandros Kokkalas, Evangelos A. Stathopoulos, Sotiris Diplaris, Theodora Tsikrika, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

SN Comput. Sci., June, 2024

2023

Interactive video retrieval in the age of effective joint embedding deep models: lessons from the 11th VBS.

Jakub Lokoc, Stelios Andreadis, Werner Bailer, Aaron Duane, Cathal Gurrin, Zhixin Ma, Nicola Messina, Thao-Nhu Nguyen, Ladislav Peska, Luca Rossetto, Loris Sauter, Konstantin Schall, Klaus Schoeffmann, Omar Shahbaz Khan, Florian Spiess, Lucia Vadicamo, Stefanos Vrochidis

Multim. Syst., December, 2023

Flood-Related Multimedia Benchmark Evaluation: Challenges, Results and a Novel GNN Approach.

Thomas Papadimos, Stelios Andreadis, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

Sensors, April, 2023

From Lengthy to Lucid: A Systematic Literature Review on NLP Techniques for Taming Long Sentences.

Tatiana Passali, Efstathios Chatzikyriakidis, Stelios Andreadis, Thanos G. Stavropoulos, Anastasia Matonaki, Anestis Fachantidis, Grigorios Tsoumakas

CoRR, 2023

VERGE in VBS 2023.

Nick Pantelidis, Stelios Andreadis, Maria Pegia, Anastasia Moumtzidou, Damianos Galanopoulos, Konstantinos Apostolidis, Despoina Touska, Konstantinos Gkountakos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris

Proceedings of the MultiMedia Modeling - 29th International Conference, 2023

2022

Multimodal Fusion of Sentinel 1 Images and Social Media Data for Snow Depth Estimation.

Damianos Florin Mantsis, Marios Bakratsas, Stelios Andreadis, Petteri Karsisto, Anastasia Moumtzidou, Ilias Gialampoukidis, Ari Karppinen, Stefanos Vrochidis, Ioannis Kompatsiaris

IEEE Geosci. Remote. Sens. Lett., 2022

Earthquakes: From Twitter Detection to EO Data Processing.

Stelios Andreadis, Ilias Gialampoukidis, Andrea Manconi, David Cordeiro, Vasco Conde, Manuela Sagona, Fabrice Brito, Nick Pantelidis, Thanassis Mavropoulos, Nuno Grosso, Stefanos Vrochidis, Ioannis Kompatsiaris

IEEE Geosci. Remote. Sens. Lett., 2022

Parallel DBSCAN-Martingale Estimation of the Number of Concepts for Automatic Satellite Image Clustering.

Ilias Gialampoukidis, Stelios Andreadis, Nick Pantelidis, Sameed Hayat, Li Zhong, Marios Bakratsas, Dennis Hoppe, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the MultiMedia Modeling - 28th International Conference, 2022

VERGE in VBS 2022.

Stelios Andreadis, Anastasia Moumtzidou, Damianos Galanopoulos, Nick Pantelidis, Konstantinos Apostolidis, Despoina Touska, Konstantinos Gkountakos, Maria Pegia, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris

Proceedings of the MultiMedia Modeling - 28th International Conference, 2022

DisasterMM: Multimedia Analysis of Disaster-Related Social Media Data Task at MediaEval 2022.

Stelios Andreadis, Aristeidis Bozas, Ilias Gialampoukidis, Anastasia Moumtzidou, Roberto Fiorin, Francesca Lombardo, Thanassis Mavropoulos, Daniele Norbiato, Stefanos Vrochidis, Michele Ferri, Ioannis Kompatsiaris

Proceedings of the Working Notes Proceedings of the MediaEval 2022 Workshop, 2022

SPARQL querying for validating the usage of automatically georeferenced social media data as human sensors for air quality.

Stelios Andreadis, Thanassis Mavropoulos, Nick Pantelidis, Stefanos Vrochidis, Mirette Elias, Charis Papadopoulos, Ilias Gialampoukidis, Ioannis Kompatsiaris

Proceedings of the 14th IEEE Image, Video, and Multidimensional Signal Processing Workshop, 2022

Real-time Alert Framework for Fire Incidents Using Multimodal Event Detection on Social Media Streams.

Thomas Papadimos, Nick Pantelidis, Stelios Andreadis, Aristeidis Bozas, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the 19th International Conference on Information Systems for Crisis Response and Management, 2022

Water quality issues: Can we detect a creeping crisis with social media data?

Stelios Andreadis, Nick Pantelidis, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the IEEE Symposium on Computers and Communications, 2022

2021

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

Stelios Andreadis, Gerasimos Antzoulatos, Thanassis Mavropoulos, Panagiotis Giannakeris, Grigoris Tzionis, Nick Pantelidis, Konstantinos Ioannidis, Anastasios Karakostas, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

Online Soc. Networks Media, 2021

VERGE in VBS 2021.

Stelios Andreadis, Anastasia Moumtzidou, Konstantinos Gkountakos, Nick Pantelidis, Konstantinos Apostolidis, Damianos Galanopoulos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris

Proceedings of the MultiMedia Modeling - 27th International Conference, 2021

WaterMM: Water Quality in Social Multimedia Task at MediaEval 2021.

Stelios Andreadis, Ilias Gialampoukidis, Aristeidis Bozas, Anastasia Moumtzidou, Roberto Fiorin, Francesca Lombardo, Anastasios Karakostas, Daniele Norbiato, Stefanos Vrochidis, Michele Ferri, Ioannis Kompatsiaris

Proceedings of the Working Notes Proceedings of the MediaEval 2021 Workshop, 2021

Multimodal Data Fusion of Social Media and Satellite Images for Emergency Response and Decision-Making.

Ilias Gialampoukidis, Stelios Andreadis, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

2020

Semantic event fusion of computer vision and ambient sensor data for activity recognition to support dementia care.

Thanos G. Stavropoulos, Georgios Meditskos, Stelios Andreadis, Konstantinos Avgerinakis, Katerina Adam, Ioannis Kompatsiaris

J. Ambient Intell. Humaniz. Comput., 2020

An Extensible Framework for Interactive Real-Time Visualizations of Large-Scale Heterogeneous Multimedia Information from Online Sources.

Aikaterini Katmada, George Kalpakis, Theodora Tsikrika, Stelios Andreadis, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the MultiMedia Modeling - 26th International Conference, 2020

VERGE in VBS 2020.

Stelios Andreadis, Anastasia Moumtzidou, Konstantinos Apostolidis, Konstantinos Gkountakos, Damianos Galanopoulos, Emmanouil Michail, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris

Proceedings of the MultiMedia Modeling - 26th International Conference, 2020

The Flood-Related Multimedia Task at MediaEval 2020.

Stelios Andreadis, Ilias Gialampoukidis, Anastasios Karakostas, Stefanos Vrochidis, Ioannis Kompatsiaris, Roberto Fiorin, Daniele Norbiato, Michele Ferri

Proceedings of the Working Notes Proceedings of the MediaEval 2020 Workshop, 2020

Flood detection with Sentinel-2 satellite images in crisis management systems.

Anastasia Moumtzidou, Marios Bakratsas, Stelios Andreadis, Anastasios Karakostas, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the 17th International Conference on Information Systems for Crisis Response and Management, 2020

Early and Late Fusion of Multiple Modalities in Sentinel Imagery and Social Media Retrieval.

Wei Yao, Anastasia Moumtzidou, Corneliu Octavian Dumitru, Stelios Andreadis, Ilias Gialampoukidis, Stefanos Vrochidis, Mihai Datcu, Ioannis Kompatsiaris

Proceedings of the Pattern Recognition. ICPR International Workshops and Challenges, 2020

Wearable Sensors and Smartphone Apps as Pedometers in eHealth: a Comparative Accuracy, Reliability and User Evaluation.

Thanos G. Stavropoulos, Stelios Andreadis, Lampros Mpaltadoros, Spiros Nikolopoulos, Ioannis Kompatsiaris

Proceedings of the IEEE International Conference on Human-Machine Systems, 2020

2019

SemaDrift: A hybrid method and visual tools to measure semantic drift in ontologies.

Thanos G. Stavropoulos, Stelios Andreadis, Efstratios Kontopoulos, Ioannis Kompatsiaris

J. Web Semant., 2019

VERGE in VBS 2019.

Stelios Andreadis, Anastasia Moumtzidou, Damianos Galanopoulos, Foteini Markatopoulou, Konstantinos Apostolidis, Thanassis Mavropoulos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras

Proceedings of the MultiMedia Modeling - 25th International Conference, 2019

Multimedia Analysis Techniques for Flood Detection Using Images, Articles and Satellite Imagery.

Stelios Andreadis, Marios Bakratsas, Panagiotis Giannakeris, Anastasia Moumtzidou, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the Working Notes Proceedings of the MediaEval 2019 Workshop, 2019

2018

Flood Relevance Estimation from Visual and Textual Content in Social Media Streams.

Anastasia Moumtzidou, Stelios Andreadis, Ilias Gialampoukidis, Anastasios Karakostas, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the Companion of the The Web Conference 2018 on The Web Conference 2018, 2018

ITI-CERTH participation in TRECVID 2018.

Konstantinos Avgerinakis, Anastasia Moumtzidou, Damianos Galanopoulos, Georgios Orfanidis, Stelios Andreadis, Foteini Markatopoulou, Elissavet Batziou, Konstantinos Ioannidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris

Proceedings of the 2018 TREC Video Retrieval Evaluation, 2018

VERGE in VBS 2018.

Anastasia Moumtzidou, Stelios Andreadis, Foteini Markatopoulou, Damianos Galanopoulos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras

Proceedings of the MultiMedia Modeling - 24th International Conference, 2018

A Multimodal Approach in Estimating Road Passability Through a Flooded Area Using Social Media and Satellite Images.

Anastasia Moumtzidou, Panagiotis Giannakeris, Stelios Andreadis, Athanasios Mavropoulos, Georgios Meditskos, Ilias Gialampoukidis, Konstantinos Avgerinakis, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the Working Notes Proceedings of the MediaEval 2018 Workshop, 2018

2017

ITI-CERTH participation in TRECVID 2017.

Foteini Markatopoulou, Anastasia Moumtzidou, Damianos Galanopoulos, Konstantinos Avgerinakis, Stelios Andreadis, Ilias Gialampoukidis, Stavros Tachos, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras

Proceedings of the 2017 TREC Video Retrieval Evaluation, 2017

VERGE in VBS 2017.

Anastasia Moumtzidou, Theodoros Mironidis, Fotini Markatopoulou, Stelios Andreadis, Ilias Gialampoukidis, Damianos Galanopoulos, Anastasia Ioannidou, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras

Proceedings of the MultiMedia Modeling - 23rd International Conference, 2017

Visual and Textual Analysis of Social Media and Satellite Images for Flood Detection @ Multimedia Satellite Task MediaEval 2017.

Konstantinos Avgerinakis, Anastasia Moumtzidou, Stelios Andreadis, Emmanouil Michail, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the Working Notes Proceedings of the MediaEval 2017 Workshop co-located with the Conference and Labs of the Evaluation Forum (CLEF 2017), 2017

A Topic Detection and Visualisation System on Social Media Posts.

Stelios Andreadis, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the Internet Science - 4th International Conference, 2017

Cross-domain Semantic Drift Measurement in Ontologies Using the SemaDrift Tool and Metrics.

Thanos G. Stavropoulos, Efstratios Kontopoulos, Albert Meroño-Peñuela, Stavros Tachos, Stelios Andreadis, Yiannis Kompatsiaris

Proceedings of the Joint proceedings of the 3rd Workshop on Managing the Evolution and Preservation of the Data Web (MEPDaW 2017) and the 4th Workshop on Linked Data Quality (LDQ 2017) co-located with 14th European Semantic Web Conference (ESWC 2017), 2017

A Monitoring Tool for Terrorism-Related Key-Players and Key-Communities in Social Media Networks.

Stelios Andreadis, Ilias Gialampoukidis, George Kalpakis, Theodora Tsikrika, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the European Intelligence and Security Informatics Conference, 2017

2016

The Tomaco Hybrid Matching Framework for SAWSDL Semantic Web Services.

Thanos G. Stavropoulos, Stelios Andreadis, Nick Bassiliades, Dimitris Vrakas, Ioannis P. Vlahavas

IEEE Trans. Serv. Comput., 2016

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

Basel Kikhia, Thanos G. Stavropoulos, Stelios Andreadis, Niklas Karvonen, Ioannis Kompatsiaris, Stefan Sävenstedt, Marten Pijl, Catharina Melander

Sensors, 2016

A Simple Method for Fabrication of Microstructures Using a PDMS Stamp.

Hun Lee, Domin Koh, Linfeng Xu, Sindhu Row, Stelios Andreadis, Kwang W. Oh

Micromachines, 2016

ITI-CERTH participation to TRECVID 2016.

Fotini Markatopoulou, Anastasia Moumtzidou, Damianos Galanopoulos, Theodoros Mironidis, Vagia Kaltsa, Anastasia Ioannidou, Spyridon Symeonidis, Konstantinos Avgerinakis, Stelios Andreadis, Ilias Gialampoukidis, Stefanos Vrochidis, Alexia Briassouli, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras

Proceedings of the 2016 TREC Video Retrieval Evaluation, 2016

User-Driven Ontology Population from Linked Data Sources.

Panagiotis Mitzias, Marina Riga, Efstratios Kontopoulos, Thanos G. Stavropoulos, Stelios Andreadis, Georgios Meditskos, Ioannis Kompatsiaris

Proceedings of the Knowledge Engineering and Semantic Web - 7th International Conference, 2016

A Framework for Measuring Semantic Drift in Ontologies.

Thanos G. Stavropoulos, Stelios Andreadis, Marina Riga, Efstratios Kontopoulos, Panagiotis Mitzias, Ioannis Kompatsiaris

Proceedings of the Joint Proceedings of the Posters and Demos Track of the 12th International Conference on Semantic Systems, 2016

Dem@Home: Ambient Monitoring and Clinical Support for People Living with Dementia.

Thanos G. Stavropoulos, Georgios Meditskos, Thodoris Tsompanidis, Stelios Andreadis, Ioannis Kompatsiaris

Proceedings of the Semantic Web - ESWC 2016 Satellite Events, Heraklion, Crete, Greece, May 29, 2016

Ontology-based representation of context of use in digital preservation.

Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Stelios Andreadis, Thanos G. Stavropoulos, Nikolaos Lagos, Jean-Yves Vion-Dury, Georgios Meditskos, Patrícia Falcão, Pip Laurenson, Yiannis Kompatsiaris

Proceedings of the 1st Workshop on Humanities in the Semantic Web co-located with 13th ESWC Conference 2016 (ESWC 2016), 2016

Dem@Home: Ambient Intelligence for Clinical Support of People Living with Dementia.

Stelios Andreadis, Thanos G. Stavropoulos, Georgios Meditskos, Ioannis Kompatsiaris

Proceedings of the 1st Workshop on Semantic Web Technologies for Mobile and Pervasive Environments co-located with the 13th Extended Semantic Web Conference (ESWC 2016), 2016

The SemaDrift Protégé Plugin to Measure Semantic Drift in Ontologies: Lessons Learned.

Thanos G. Stavropoulos, Stelios Andreadis, Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Ioannis Kompatsiaris

Proceedings of the Knowledge Engineering and Knowledge Management, 2016

SemaDrift: A Protégé Plugin for Measuring Semantic Drift in Ontologies.

Thanos G. Stavropoulos, Stelios Andreadis, Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Yiannis Kompatsiaris

Proceedings of the 1st Workshop on Detection, 2016

2015

Dem@Care: Ambient Sensing and Intelligent Decision Support for the Care of Dementia.

Thanos G. Stavropoulos, Georgios Meditskos, Ioannis Kompatsiaris, Stelios Andreadis

Proceedings of the 8th Semantic Web Applications and Tools for Life Sciences International Conference, 2015