Alexandros Chortaras

37 papers A 1B 2C 3Journal 9Unranked 21
YearRankTypeTitle / Venue / Authors
2024 — conf
Combining Automatic Annotation with Human Validation for the Semantic Enrichment of Cultural Heritage Metadata.
CHR
Eirini Kaldeli, Alexandros Chortaras, Vassilis Lyberatos, Jason Liartis, Spyridon Kantarelis, Giorgos Stamou
2024 — conf
Rule-Based Explanations of Machine Learning Classifiers Using Knowledge Graphs.
AAAI Spring Symposia
Orfeas Menis-Mastromichalakis, Edmund Dervakos, Alexandros Chortaras, Giorgos Stamou
2024 J jnl
Searching for explanations of black-box classifiers in the space of semantic queries.
Semantic Web
Jason Liartis, Edmund Dervakos, Orfeas Menis-Mastromichalakis, Alexandros Chortaras, Giorgos Stamou
2024 J jnl
The STIRData Approach to Interoperability of European Company High-Value Datasets.
SN Comput. Sci.
Jakub Klímek, Alexandros Chortaras, Jakub Mísek, Jim J. Yang, Steinar Skagemo, Vassilis Tzouvaras
2023 C conf
Semantic, Technical and Legal Interoperability of European Company Open Data in Practice: The STIRData Approach.
DATA
Jakub Klímek, Alexandros Chortaras, Jakub Mísek, Jim J. Yang, Steinar Skagemo, Vassilis Tzouvaras
2022 J jnl
Computing Rule-Based Explanations of Machine Learning Classifiers using Knowledge Graphs.
CoRR
Edmund Dervakos, Orfeas Menis-Mastromichalakis, Alexandros Chortaras, Giorgos Stamou
2021 — conf
Semantic Queries Explaining Opaque Machine Learning Classifiers.
DAO-XAI
Jason Liartis, Edmund Dervakos, Orfeas Menis-Mastromichalakis, Alexandros Chortaras, Giorgos Stamou
2021 J jnl
UCQ-Rewritings for disjunctive knowledge and queries with negated atoms.
Semantic Web
Enrique Matos Alfonso, Alexandros Chortaras, Giorgos Stamou
2020 — conf
Enriching Graph Representations of Text: Application to Medical Text Classification.
COMPLEX NETWORKS (2)
Alexios Mandalios, Alexandros Chortaras, Giorgos Stamou, Michalis Vazirgiannis
2020 J jnl
Resolution-based rewriting for Horn-
Knowl. Inf. Syst.
Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos Stamou
2019 — conf
Inside the Query Space of DL Knowledge Bases.
Description Logics
Alexandros Chortaras, Michalis Giazitzoglou, Giorgos Stamou
2018 — conf
D2RML: Integrating Heterogeneous Data and Web Services into Custom RDF Graphs.
LDOW@WWW
Alexandros Chortaras, Giorgos Stamou
2018 — conf
GEEK: Incremental Graph-based Entity Disambiguation.
LDOW@WWW
Alexios Mandalios, Konstantinos Tzamaloukas, Alexandros Chortaras, Giorgos Stamou
2018 — conf
Mapping Diverse Data to RDF in Practice.
ISWC (1)
Alexandros Chortaras, Giorgos Stamou
2018 — conf
WITH: Human-Computer Collaboration for Data Annotation and Enrichment.
WWW (Companion Volume)
Alexandros Chortaras, Anna Christaki, Nasos Drosopoulos, Eirini Kaldeli, Maria Ralli, Anastasia Sofou, Arne Stabenau, Giorgos Stamou, Vassilis Tzouvaras
2017 — ch.
Enriching and Publishing Cultural Heritage as Linked Open Data.
Mixed Reality and Gamification for Cultural Heritage
Nikolaos Simou, Alexandros Chortaras, Giorgos Stamou, Stefanos D. Kollias
2017 — conf
Ontological Query Answering over Semantic Data.
RW
Giorgos B. Stamou, Alexandros Chortaras
2017 J jnl
Query Rewriting Under Ontology Change.
Comput. J.
Eleni Tsalapati, Giorgos Stoilos, Alexandros Chortaras, Giorgos Stamou, George Koletsos
2017 — conf
The WITH Platform: Where Culture Meets Creativity.
SEMANTiCS (Posters & Demos)
Michalis Giazitzoglou, Vassilis Tzouvaras, Alexandros Chortaras, Enrique Matos Alfonso, Nasos Drosopoulos
2016 — conf
A Semantic Approach to Film Content Analysis and Retrieval.
SETN
Alexandros Chortaras, Stefanos D. Kollias, Kostas Rapantzikos, Giorgos Stamou
2016 — conf
Reformulating Ontological Queries Using Materialised Rewritings.
WIMS
Alexandros Chortaras, Bernardo Cuenca Grau, Giorgos B. Stamou, Giorgos Stoilos
2015 B conf
Advancing the Terminological Classification of Semi-structured Documents.
ICTAI
Georgios Stratogiannis, Georgios Siolas, Georgios Stamou, Andreas Stafylopatis, Alexandros Chortaras, Athanasios Tagaris
2015 J jnl
Optimising resolution-based rewriting algorithms for OWL ontologies.
J. Web Semant.
Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou
2015 — conf
Query Rewriting in Horn-SHIQ.
Description Logics
Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou
2014 — conf
Web Reasoning for Cultural Heritage.
RR
Alexandros Chortaras, Nasos Drosopoulos, Ilianna Kollia, Nikolaos Simou
2013 — conf
Optimising Resolution-Based Rewriting Algorithms for DL Ontologies.
Description Logics
Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou
2011 — conf
Goal-oriented Query Rewriting for OWL 2 QL.
Description Logics
Alexandros Chortaras, Despoina Trivela, Giorgos B. Stamou
2011 A conf
Optimized Query Rewriting for OWL 2 QL.
CADE
Alexandros Chortaras, Despoina Trivela, Giorgos B. Stamou
2009 J jnl
Definition and Adaptation of Weighted Fuzzy Logic Programs.
Int. J. Uncertain. Fuzziness Knowl. Based Syst.
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
2008 — conf
Adaptation of Connectionist Weighted Fuzzy Logic Programs with Kripke-Kleene Semantics.
ICANN (1)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis, Stefanos D. Kollias
2008 J jnl
Connectionist weighted fuzzy logic programs.
Neurocomputing
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
2007 C conf
Integrated Query Answering with Weighted Fuzzy Rules.
ECSQARU
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
2007 — conf
Top-Down Computation of the Semantics of Weighted Fuzzy Logic Programs.
RR
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
2006 B conf
A Connectionist Model for Weighted Fuzzy Programs.
IJCNN
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis, Stefanos D. Kollias
2006 — conf
Adaptation of Weighted Fuzzy Programs.
ICANN (2)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
2005 C conf
A grid infrastructure for mixed bioinformatics data and text mining.
AICCSA
Moustafa Ghanem, Alexandros Chortaras, Yike Guo, Anthony Rowe, Jon Ratcliffe
2005 — conf
Learning Ontology Alignments Using Recursive Neural Networks.
ICANN (2)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis