Charalampos Bratsas

58 papers B 6C 4Journal 18Unranked 29
YearRankTypeTitle / Venue / Authors
2025 — conf
An AutoML Web Tool for Multi-label Classification.
NiDS (3)
Alexandros Oikonomou, Stefanos Ougiaroglou, Charalampos Bratsas
2025 J jnl
Augmented Reality in Education Through Collaborative Learning: A Systematic Literature Review.
Multimodal Technol. Interact.
Georgios Christoforos Kazlaris, Euclid Keramopoulos, Charalampos Bratsas, Giorgos Kokkonis
2025 — conf
AutoKNN: An AutoML Web Application for K-Nearest Neighbours Classification.
IISA
Konstantinos Batsios, Stefanos Ougiaroglou, Charalampos Bratsas
2025 J jnl
From Data to Decision: A Semantic and Network-Centric Approach to Urban Green Space Planning.
Inf.
Elisavet Parisi, Charalampos Bratsas
2024 — conf
Automatic Dataset Type Recognition for Association Rule Mining.
SETN
Konstantinos Malliaridis, Stefanos Ougiaroglou, Dimitris A. Dervos, Charalampos Bratsas, Antonis Sidiropoulos, Konstantinos I. Diamantaras
2024 — conf
Building a Transliteration Tool to Enhance the Exchange of Metadata About Greek Authors.
MTSR
Charalampos Bratsas, Lazaros Ioannidis, Ilias Tsitsilegkas, Michalis Gerolimos, Eftychia Koufakou, Sofia Zapounidou
2024 J jnl
Distinction of Chaos from Randomness Is Not Possible from the Degree Distribution of the Visibility and Phase Space Reconstruction Graphs.
Entropy
Alexandros K. Angelidis, Konstantinos Goulas, Charalampos Bratsas, Georgios C. Makris, Michael P. Hanias, Stavros G. Stavrinides, Ioannis Antoniou
2024 J jnl
Knowledge Graphs and Semantic Web Tools in Cyber Threat Intelligence: A Systematic Literature Review.
J. Cybersecur. Priv.
Charalampos Bratsas, Efstathios Konstantinos Anastasiadis, Alexandros K. Angelidis, Lazaros Ioannidis, Rigas Kotsakis, Stefanos Ougiaroglou
2023 — conf
Contemporary Semantic Search Techniques in Libraries: Research Gaps and Future Directions for Improving User Experience.
MTSR
Alexandros Z. Spyropoulos, Anthoula Baliou, Charalampos Bratsas, Emmanouel Garoufallou, Vassilis Tsiantos
2023 J jnl
Interoperability-Enhanced Knowledge Management in Law Enforcement: An Integrated Data-Driven Forensic Ontological Approach to Crime Scene Analysis.
Inf.
Alexandros Z. Spyropoulos, Charalampos Bratsas, Georgios C. Makris, Emmanouel Garoufallou, Vassilis Tsiantos
2022 J jnl
Semantic Representation of the Intersection of Criminal Law & Civil Tort.
Data
Alexandros Z. Spyropoulos, Angelos Kornilakis, Georgios C. Makris, Charalampos Bratsas, Vassilis Tsiantos, Ioannis Antoniou
2021 C conf
A Medical Ontology Informed User Experience Taxonomy to Support Co-creative Workflows for Authoring Mixed Reality Medical Education Spaces.
iLRN
Panagiotis E. Antoniou, Evangelos Chondrokostas, Charalampos Bratsas, Panagiotis-Marios Filippidis, Panagiotis D. Bamidis
2021 J jnl
Entropy and Network Centralities as Intelligent Tools for the Investigation of Terrorist Organizations.
Entropy
Alexandros Z. Spyropoulos, Charalampos Bratsas, Georgios C. Makris, Evangelos Ioannidis, Vassilis Tsiantos, Ioannis Antoniou
2021 — conf
Semantic Representation of Patient Triage Data Collected in Emergency Departments.
MIE
Evangelos Logaras, Antonis Billis, Georgios Petridis, Charalampos Bratsas, Panagiotis D. Bamidis
2021 J jnl
The Use of National Strategic Reference Framework Data in Knowledge Graphs and Data Mining to Identify Red Flags.
Data
Charalampos Bratsas, Evangelos Chondrokostas, Kleanthis Koupidis, Ioannis Antoniou
2018 — conf
A unified semantic sports concepts classification as a key device for multidimensional sports analysis.
SMAP
Panagiotis-Marios Filippidis, Charalampos Dimoulas, Charalampos Bratsas, Andreas A. Veglis
2018 J jnl
Alignment: A Hybrid, Interactive and Collaborative Ontology and Entity Matching Service.
Inf.
Sotirios Karampatakis, Charalampos Bratsas, Ondrej Zamazal, Panagiotis-Marios Filippidis, Ioannis Antoniou
2018 — conf
Developing a scientific knowledge graph through conceptual linking of academic classifications.
SMAP
Charalampos Bratsas, Panagiotis-Marios Filippidis, Sotirios Karampatakis, Lazaros Ioannidis
2017 — conf
Alignment: A Collaborative, System Aided, Interactive Ontology Matching Platform.
KESW
Sotirios Karampatakis, Charalampos Bratsas, Ondrej Zamazal, Panagiotis-Marios Filippidis, Ioannis Antoniou
2017 — conf
Alignment: a collaborative, system aided, interactive ontology matching platform.
OM@ISWC
Sotirios Karampatakis, Charalampos Bratsas, Ondrej Zamazal, Panagiotis-Marios Filippidis, Ioannis Antoniou
2017 — conf
Towards building a link set backed by domain experts using the alignment tool.
OM@ISWC
Ondrej Zamazal, Sotirios Karampatakis, Charalampos Bratsas
2016 J jnl
Erratum to: Towards exergaming commons: composing the exergame ontology for publishing open game data.
J. Biomed. Semant.
Giorgos Bamparopoulos, Evdokimos I. Konstantinidis, Charalampos Bratsas, Panagiotis D. Bamidis
2016 — conf
Fiscal Knowledge discovery in Municipalities of Athens and Thessaloniki via Linked Open Data.
SMAP
Kleanthis Koupidis, Charalampos Bratsas, Sotirios Karampatakis, Anastasia Martzopoulou, Ioannis Antoniou
2016 J jnl
Geriatric depression symptoms coexisting with cognitive decline: A comparison of classification methodologies.
Biomed. Signal Process. Control.
Ioanna-Maria Spyrou, Christos A. Frantzidis, Charalampos Bratsas, Ioannis Antoniou, Panagiotis D. Bamidis
2016 — conf
Knowledge Networks and Statistical Analysis of Cinematography Linked Data.
SEMANTiCS (Posters, Demos, SuCCESS)
Nikolaos Livanos, Charalampos Bratsas, Sotirios Karampatakis, Ioannis Antoniou
2016 — conf
Library Linked Data: The case of Public Library of Veroia.
SMAP
Sotirios Karampatakis, Charalampos Bratsas, Ioannis Antoniou
2016 — conf
Modeling fiscal data with the Data Cube Vocabulary.
SEMANTiCS (Posters, Demos, SuCCESS)
Jindrich Mynarz, Vojtech Svátek, Sotirios Karampatakis, Jakub Klímek, Charalampos Bratsas
2016 — conf
Preface on special session "data impact: Big, open, linked data innovations".
SMAP
Charalampos Bratsas, Maria M. Nikolaidou, Panagiotis D. Bamidis
2016 — conf
Rudolf: An HTTP API for exposing semantically represented fiscal OLAP cubes.
SMAP
Lazaros Ioannidis, Charalampos Bratsas, Sotiris Karabatakis, Panagiotis Filippidis, Panagiotis D. Bamidis
2016 — conf
The code lists case: Identifying and linking the key parts of fiscal datasets.
SMAP
Panagiotis-Marios Filippidis, Sotirios Karampatakis, Kleanthis Koupidis, Lazaros Ioannidis, Charalampos Bratsas
2016 — conf
Towards Budget Comparative Analysis: the need for Fiscal Codelists as Linked Data.
SEMANTiCS (Posters, Demos, SuCCESS)
Panagiotis-Marios Philippides, Sotirios Karampatakis, Lazaros Ioannidis, Jindrich Mynarz, Vojtech Svátek, Charalampos Bratsas
2016 J jnl
Towards exergaming commons: composing the exergame ontology for publishing open game data.
J. Biomed. Semant.
Giorgos Bamparopoulos, Evdokimos I. Konstantinidis, Charalampos Bratsas, Panagiotis D. Bamidis
2015 — conf
Creating and Using Sports Linked Data: Analytics and Applications.
SEMANTiCS (Posters & Demos)
Panagiotis-Marios Philippides, Charalampos Bratsas, Evangelos Chondrokostas, Dimitra Tsigkari, Andreas A. Veglis
2012 — conf
A Mahalanobis Distance Based Approach towards the Reliable Detection of Geriatric Depression Symptoms Co-existing with Cognitive Decline.
AIAI (2)
Christos A. Frantzidis, Maria D. Diamantoudi, Eirini Grigoriadou, Anastasia Semertzidou, Antonis Billis, Evdokimos I. Konstantinidis, Manousos A. Klados, Ana B. Vivas, Charalampos Bratsas, Magda Tsolaki, Constantinos Pappas, Panagiotis D. Bamidis
2012 C conf
A collaborative Wiki-based tool for semantic management of medical interventions.
BIBE
Dionysia Kontotasiou, Dimitrios Zarpalas, Charalampos Bratsas, Panagiotis D. Bamidis
2012 B conf
Bringing Mathematics to the Web of Data: The Case of the Mathematics Subject Classification.
ESWC
Christoph Lange, Patrick Ion, Anastasia Dimou, Charalampos Bratsas, Wolfram Sperber, Michael Kohlhase, Ioannis Antoniou
2012 J jnl
Internationalization of Linked Data: The case of the Greek DBpedia edition.
J. Web Semant.
Dimitris Kontokostas, Charalampos Bratsas, Sören Auer, Sebastian Hellmann, Ioannis Antoniou, George Metakides
2012 J jnl
Reimplementing the Mathematical Subject Classification (MSC) as a Linked Open Dataset
CoRR
Christoph Lange, Patrick Ion, Anastasia Dimou, Charalampos Bratsas, Joseph Corneli, Wolfram Sperber, Michael Kohlhase, Ioannis Antoniou
2012 — conf
Reimplementing the Mathematics Subject Classification (MSC) as a Linked Open Dataset.
AISC/MKM/Calculemus
Christoph Lange, Patrick Ion, Anastasia Dimou, Charalampos Bratsas, Joseph Corneli, Wolfram Sperber, Michael Kohlhase, Ioannis Antoniou
2012 — conf
Semantic CMS and Wikis as platforms for Linked Learning.
LiLe@WWW
Charalampos Bratsas, Anastasia Dimou, Lazaros Ioannidis, Panagiotis D. Bamidis, Ioannis Antoniou
2012 — conf
Semantic Web Game Based Learning: An I18n approach with Greek DBpedia.
LiLe@WWW
Charalampos Bratsas, Despina-Eleana Chrysou, Ekaterini Eftychiadou, Dimitris Kontokostas, Panagiotis D. Bamidis, Ioannis Antoniou
2012 C conf
Towards a graph theoretical approach to study gender lateralization effect in mathematical thinking.
BIBE
Manousos A. Klados, Chrysa D. Lithari, Ioannis Antoniou, Anastasia Semertzidou, Charalampos Bratsas, Sifis Micheloyannis, Panagiotis D. Bamidis
2012 — conf
mEducator 3.0: Combining Semantic and Social Web Approaches in Sharing and Retrieving Medical Education Resources.
SMAP
Stathis Th. Konstantinidis, Lazaros Ioannidis, Dimitris Spachos, Charalampos Bratsas, Panagiotis D. Bamidis
2011 — conf
Connecting Medical Educational Resources to the Linked Data Cloud: the mEducator RDF Schema, Store and API.
Linked Learning@ESWC
Evangelia Mitsopoulou, Davide Taibi, Daniela Giordano, Stefan Dietze, Hong Qing Yu, Panagiotis D. Bamidis, Charalampos Bratsas, Luke Woodham
2011 J jnl
Dynamic Composition of Semantic Pathways for Medical Computational Problem Solving by Means of Semantic Rules.
IEEE Trans. Inf. Technol. Biomed.
Charalampos Bratsas, Panagiotis D. Bamidis, Dionisis D. Kehagias, Evangelos Kaimakamis, Nicos Maglaveras
2011 — conf
Educational Semantic Wikis in the Linked Data Age: the case of MSc Web Science Program at Aristotle University of Thessaloniki.
Linked Learning@ESWC
Charalampos Bratsas, Anastasia Dimou, Georgios Alexiadis, Despoina-Eleana Chrysou, Kostantinos Kavargyris, Ioannis Parapontis, Panagiotis D. Bamidis, Ioannis Antoniou
2011 B conf
Federating learning management systems for medical education: A persuasive technologies perspective.
CBMS
Panagiotis D. Bamidis, Stathis Th. Konstantinidis, Charalampos Bratsas, M. Sriram Iyengar
2011 B conf
Modeling medical interventions using the semantic MediaWiki for use in healthcare practice and education.
CBMS
Dionysia Kontotasiou, Charalampos Bratsas, Panagiotis D. Bamidis
2011 C conf
On Establishing an Ontology Reengineering Framework.
KEOD
Dionysia Kontotasiou, Charalampos Bratsas, Panagiotis D. Bamidis
2010 J jnl
On the classification of emotional biosignals evoked while viewing affective pictures: an integrated data-mining-based approach for healthcare applications.
IEEE Trans. Inf. Technol. Biomed.
Christos A. Frantzidis, Charalampos Bratsas, Manousos A. Klados, Evdokimos I. Konstantinidis, Chrysa D. Lithari, Ana B. Vivas, Christos L. Papadelis, Eleni Kaldoudi, Costas Pappas, Panagiotis D. Bamidis
2010 J jnl
Toward emotion aware computing: an integrated approach using multichannel neurophysiological recordings and affective visual stimuli.
IEEE Trans. Inf. Technol. Biomed.
Christos A. Frantzidis, Charalampos Bratsas, Christos L. Papadelis, Evdokimos I. Konstantinidis, Costas Pappas, Panagiotis D. Bamidis
2009 B conf
A semantic wiki within moodle for Greek medical education.
CBMS
Charalampos Bratsas, George Kapsas, Stathis Th. Konstantinidis, Gregory Koutsouridis, Panagiotis D. Bamidis
2009 — conf
An Integrated Approach to Emotion Recognition for Advanced Emotional Intelligence.
HCI (3)
Panagiotis D. Bamidis, Christos A. Frantzidis, Evdokimos I. Konstantinidis, Andrej Luneski, Chrysa D. Lithari, Manousos A. Klados, Charalampos Bratsas, Christos L. Papadelis, Costas Pappas
2009 — conf
Towards a Semantic Framework for an Integrative Description of Neuroscience Patterns and Studies: A Case for Emotion-Related Data.
MIE
Charalampos Bratsas, Christos A. Frantzidis, Manousos A. Klados, Christos L. Papadelis, Costas Pappas, Panagiotis D. Bamidis
2008 B conf
New Approaches in Teaching Medical Informatics to Medical Students.
CBMS
Panagiotis D. Bamidis, Stathis Th. Konstantinidis, Eleni Kaldoudi, Charalampos Bratsas, Maria M. Nikolaidou, Dimitris Koufogiannis, Nicos Maglaveras, Costas Pappas
2008 — —
Σημασιολογική αναπαράσταση και διαχείριση γνώσης υπολογιστικών προβλημάτων ιατρικής
Charalampos Bratsas
2007 B conf
An Ontology-Based Approach to Constructing Medical Computational Problems for Use in Electronic Medical Education.
CBMS
Charalampos Bratsas, Evangelos Kaimakamis, Vassilis Koutkias, Panagiotis D. Bamidis, Nicos Maglaveras
2007 J jnl
KnowBaSICS-M: An ontology-based system for semantic management of medical problems and computerised algorithmic solutions.
Comput. Methods Programs Biomed.
Charalampos Bratsas, Vassilis Koutkias, Evangelos Kaimakamis, Panagiotis D. Bamidis, George Pangalos, Nicos Maglaveras