Sophia Karagiorgou

40 papers B 8C 1Misc 1Journal 11Unranked 17
YearRankTypeTitle / Venue / Authors
2025 J jnl
Adaptive Policy-Oriented Cybersecurity: A Decentralized Framework Using Message Passing Algorithms for Dynamic Threat Mitigation.
IEEE Access
Spyridon C. Evangelatos, Eleni Veroni, Mariza Konidi, Sophia Karagiorgou, Georgia Dede, Anargyros T. Baklezos, Christos D. Nikolopoulos, Panagiotis G. Sarigiannidis, Sotirios K. Goudos
2025 J jnl
Benchmarking of Different YOLO Models for CAPTCHAs Detection and Classification.
CoRR
Mikolaj Wysocki, Henryk Gierszal, Piotr Tyczka, Sophia Karagiorgou, George Pantelis
2025 Misc conf
On Learning with Confidentiality through Encrypted AI Pipelines.
CSR
Theodora Anastasiou, Stavroula Iatropoulou, Sophia Karagiorgou
2024 — conf
AI-fuelled Dimensioning and Optimal Resource Allocation of 5G/6G Wireless Communication Networks.
MeditCom
Panagiotis Papaioannou, Ioannis Pastellas, Christos Tranoris, Sophia Karagiorgou, Spyros G. Denazis
2024 B conf
Adversarial Explanations for Informed Civilian and Environmental Protection.
IEEE Big Data
Theodora Anastasiou, Ioannis Pastellas, Sophia Karagiorgou
2024 B conf
Benchmarking of Different YOLO Models for CAPTCHAs Detection and Classification.
IEEE Big Data
Mikolaj Wysocki, Henryk Gierszal, Piotr Tyczka, George Pantelis, Sophia Karagiorgou
2024 B conf
CEASEFIRE: An AI-Powered System for Combating Illicit Firearms Trafficking.
IEEE Big Data
Jorgen Cani, Ioannis Mademlis, Marina Mancuso, Caterina Paternoster, Emmanouil Adamakis, George Margetis, Sylvie Chambon, Alain Crouzil, Loubna Lechelek, Georgia Dede, Spyridon Evangelatos, George Lalas, Franck Mignet, Pantelis Linardatos, Konstantinos Kentrotis, Henryk Gierszal, Piotr Tyczka, Sophia Karagiorgou, George Pantelis, Georgios Stavropoulos, Konstantinos Votis, Georgios Th. Papadopoulos
2024 J jnl
CEASEFIRE: An AI-powered system for combatting illicit firearms trafficking.
CoRR
Ioannis Mademlis, Jorgen Cani, Marina Mancuso, Caterina Paternoster, Emmanouil Adamakis, George Margetis, Sylvie Chambon, Alain Crouzil, Loubna Lechelek, Georgia Dede, Spyridon C. Evangelatos, George Lalas, Franck Mignet, Pantelis Linardatos, Konstantinos Kentrotis, Henryk Gierszal, Piotr Tyczka, Sophia Karagiorgou, George Pantelis, Georgios Stavropoulos, Konstantinos Votis, Georgios Th. Papadopoulos
2024 B conf
On Energy-aware and Verifiable Benchmarking of Big Data Processing targeting AI Pipelines.
IEEE Big Data
Georgios Theodorou, Sophia Karagiorgou, Christos Kotronis
2024 — conf
On Explaining and Reasoning About Optical Fiber Link Problems.
xAI (2)
George Theodorou, Sophia Karagiorgou, Annamaria Fulignoli, Roberto Magri
2024 — conf
On Understanding the Dark Web Through Graph Analytics.
ASONAM (Workshops)
Kleanti Bashalli, Alexandros Karakasidis, Sophia Karagiorgou, George Pantelis
2024 — conf
The MobiSpaces Manifesto on Mobility Data Spaces.
eSAAM
Christos Doulkeridis, Ioannis Chrysakis, Sophia Karagiorgou, Pavlos Kranas, Georgios Makridis, Yannis Theodoridis
2023 B conf
Harvesting Large Textual and Multimedia Data to Detect Illegal Activities on Dark Web Marketplaces.
IEEE Big Data
Georgia Chatzimarkaki, Sophia Karagiorgou, Mariza Konidi, Dimitrios Alexandrou, Thanassis D. Bouras, Spyridon Evangelatos
2023 B conf
MobiSpaces: An Architecture for Energy-Efficient Data Spaces for Mobility Data.
IEEE Big Data
Christos Doulkeridis, Georgios M. Santipantakis, Nikolaos Koutroumanis, George Makridis, Vasilis Koukos, George S. Theodoropoulos, Yannis Theodoridis, Dimosthenis Kyriazis, Pavlos Kranas, Diego Burgos, Ricardo Jiménez-Peris, Mariana M. G. Duarte, Mahmoud Attia Sakr, Esteban Zimányi, Anita Graser, Clemens Heistracher, Kristian Torp, Ioannis Chrysakis, Theofanis Orphanoudakis, Evgenia Kapassa, Marios Touloupou, Jürgen Neises, Petros Petrou, Sophia Karagiorgou, Rosario Catelli, Domenico Messina, Marcelo Corrales Compagnucci, Matteo Falsetta
2023 — conf
Privacy-preserving Data Federation for Trainable, Queryable and Actionable Data.
ICDEW
Stavroula Iatropoulou, Theodora Anastasiou, Sophia Karagiorgou, Petros Petrou, Dimitrios Alexandrou, Thanassis D. Bouras
2023 — conf
Trusted Virtual Reality Environment for Training Security Officers.
DCOSS-IoT
Anastasios Pantazidis, Alexandros Gazis, John Soldatos, Marios Touloupou, Evgenia Kapassa, Sophia Karagiorgou
2022 J jnl
Towards Robustifying Image Classifiers against the Perils of Adversarial Attacks on Artificial Intelligence Systems.
Sensors
Theodora Anastasiou, Sophia Karagiorgou, Petros Petrou, Dimitrios Papamartzivanos, Thanassis Giannetsos, Georgia Tsirigotaki, Jelle Keizer
2021 B conf
On Strengthening SMEs and MEs Threat Intelligence and Awareness by Identifying Data Breaches, Stolen Credentials and Illegal Activities on the Dark Web.
ARES
George Pantelis, Petros Petrou, Sophia Karagiorgou, Dimitrios Alexandrou
2021 — conf
Towards Platform-Agnostic and Autonomous Orchestration of Big Data Services.
BigDataService
Stavroula Iatropoulou, Petros Petrou, Sophia Karagiorgou, Dimitrios Alexandrou
2021 — conf
Weighted Load Balancing Mechanisms over Streaming Big Data for Online Machine Learning.
EDBT/ICDT Workshops
Petros Petrou, Sophia Karagiorgou, Dimitrios Alexandrou
2020 — conf
Converging HPC, Big Data and Cloud Technologies for Precision Agriculture Data Analytics on Supercomputers.
ISC Workshops
Yiannis Georgiou, Naweiluo Zhou, Li Zhong, Dennis Hoppe, Marcin Pospieszny, Nikela Papadopoulou, Kostis Nikas, Orestis Lagkas Nikolos, Pavlos Kranas, Sophia Karagiorgou, Eric Pascolo, Michael Mercier, Pedro Velho
2019 B conf
Unveiling Trends and Predictions in Digital Factories.
DCOSS
Sophia Karagiorgou, Georgios Vafeiadis, Dimitrios Ntalaperas, Nikolaos Lykousas, Danae Vergeti, Dimitrios Alexandrou
2018 — conf
An Ontology-Driven Elderly People Home Mobilization Approach.
SWH@ISWC
Sophia Karagiorgou, Dimitrios Ntalaperas, Georgios Vafeiadis, Dimitrios Alexandrou, Konstantinos Perakis, Dimitrios Baltas, Claudiu Amza, Anna Wanka, Hermine Freitag, Marije Blok, Martin Kampel, Veerle de Rond, Thomas Münzer, Rainer Planinc
2018 — conf
An Ontology-Driven Elderly People Home Mobilization Approach.
ISWC (Best Workshop Papers)
Sophia Karagiorgou, Dimitrios Ntalaperas, Georgios Vafeiadis, Dimitrios Alexandrou, Konstantinos Perakis, Dimitrios Baltas, Claudiu Amza, Anna Wanka, Hermine Freitag, Marije Blok, Martin Kampel, Veerle de Rond, Thomas Münzer, Rainer Planinc
2018 J jnl
FML-kNN: scalable machine learning on Big Data using
J. Big Data
Georgios Chatzigeorgakidis, Sophia Karagiorgou, Spiros Athanasiou, Spiros Skiadopoulos
2018 J jnl
Moving Objects Analytics: Survey on Future Location & Trajectory Prediction Methods.
CoRR
Harris V. Georgiou, Sophia Karagiorgou, Yannis Kontoulis, Nikos Pelekis, Petros Petrou, David Scarlatti, Yannis Theodoridis
2017 J jnl
A Layered Approach for More Robust Generation of Road Network Maps from Vehicle Tracking Data.
ACM Trans. Spatial Algorithms Syst.
Sophia Karagiorgou, Dieter Pfoser, Dimitrios Skoutas
2017 — ch.
Map Construction from GPS Data.
Encyclopedia of GIS
Sophia Karagiorgou
2015 — conf
A MapReduce based k-NN joins probabilistic classifier.
IEEE BigData
Georgios Chatzigeorgakidis, Sophia Karagiorgou, Spiros Athanasiou, Spiros Skiadopoulos
2015 J jnl
A comparison and evaluation of map construction algorithms using vehicle tracking data.
GeoInformatica
Mahmuda Ahmed, Sophia Karagiorgou, Dieter Pfoser, Carola Wenk
2015 J jnl
Crowdsourcing urban form and function.
Int. J. Geogr. Inf. Sci.
Andrew T. Crooks, Dieter Pfoser, Andrew Jenkins, Arie Croitoru, Anthony Stefanidis, Duncan Smith, Sophia Karagiorgou, Alexandros Efentakis, George Lamprianidis
2015 — book
Map Construction Algorithms
Mahmuda Ahmed, Sophia Karagiorgou, Dieter Pfoser, Carola Wenk
2014 J jnl
A Comparison and Evaluation of Map Construction Algorithms.
CoRR
Mahmuda Ahmed, Sophia Karagiorgou, Dieter Pfoser, Carola Wenk
2014 — conf
Experimenting With Polylines on the Visualization of Eye Tracking Data From Observations of Cartographic Lines.
ET4S@GIScience
Sophia Karagiorgou, Vassilios Krassanakis, Vassilios C. Vescoukis, Byron P. Nakos
2014 — conf
Geosemantic Network-of-Interest Construction Using Social Media Data.
GIScience
Sophia Karagiorgou, Dieter Pfoser, Dimitrios Skoutas
2013 — conf
Segmentation-based road network construction.
SIGSPATIAL/GIS
Sophia Karagiorgou, Dieter Pfoser, Dimitrios Skoutas
2012 — conf
On vehicle tracking data-based road network generation.
SIGSPATIAL/GIS
Sophia Karagiorgou, Dieter Pfoser
2011 — conf
Supporting Service Differentiation in Wireless Sensor Networks.
Panhellenic Conference on Informatics
Marie-Aurelie Nef, Sophia Karagiorgou, George I. Stamoulis, Panayotis Kikiras
2010 J jnl
Language-Independent Access to History Textbooks: Utilizing GIS Functionality with Spatiotemporal and Thematic Metadata.
Trans. GIS
Dieter Pfoser, Alexandros Efentakis, Thanasis Hadzilacos, Sophia Karagiorgou, Giorgos Vasiliou
2009 C conf
Providing Universal Access to History Textbooks: A Modified GIS Case.
W2GIS
Dieter Pfoser, Alexandros Efentakis, Thanasis Hadzilacos, Sophia Karagiorgou, Giorgos Vasiliou