Alexandros Chortaras

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 21

Top Topics

Query Rewriting

Answering Queries Using Views

Top Venues

Description Logics

COMPLEX NETWORKS (2)

Publications

Jakub Klímek, Alexandros Chortaras, Jakub Mísek, Jim J. Yang, Steinar Skagemo, Vassilis Tzouvaras
The STIRData Approach to Interoperability of European Company High-Value Datasets. SN Comput. Sci. 5 (4) (2024)
Orfeas Menis-Mastromichalakis, Edmund Dervakos, Alexandros Chortaras, Giorgos Stamou
Rule-Based Explanations of Machine Learning Classifiers Using Knowledge Graphs. AAAI Spring Symposia (2024)
Jakub Klímek, Alexandros Chortaras, Jakub Mísek, Jim J. Yang, Steinar Skagemo, Vassilis Tzouvaras
Semantic, Technical and Legal Interoperability of European Company Open Data in Practice: The STIRData Approach. DATA (2023)
Edmund Dervakos, Orfeas Menis-Mastromichalakis, Alexandros Chortaras, Giorgos Stamou
Computing Rule-Based Explanations of Machine Learning Classifiers using Knowledge Graphs. CoRR (2022)
Jason Liartis, Edmund Dervakos, Orfeas Menis-Mastromichalakis, Alexandros Chortaras, Giorgos Stamou
Semantic Queries Explaining Opaque Machine Learning Classifiers. DAO-XAI (2021)
Enrique Matos Alfonso, Alexandros Chortaras, Giorgos Stamou
UCQ-Rewritings for disjunctive knowledge and queries with negated atoms. Semantic Web 12 (4) (2021)
Alexios Mandalios, Alexandros Chortaras, Giorgos Stamou, Michalis Vazirgiannis
Enriching Graph Representations of Text: Application to Medical Text Classification. COMPLEX NETWORKS (2) (2020)
Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos Stamou
ontologies. Knowl. Inf. Syst. 62 (1) (2020)
Alexandros Chortaras, Michalis Giazitzoglou, Giorgos Stamou
Inside the Query Space of DL Knowledge Bases. Description Logics (2019)
Alexios Mandalios, Konstantinos Tzamaloukas, Alexandros Chortaras, Giorgos Stamou
GEEK: Incremental Graph-based Entity Disambiguation. LDOW@WWW (2018)
Alexandros Chortaras, Anna Christaki, Nasos Drosopoulos, Eirini Kaldeli, Maria Ralli, Anastasia Sofou, Arne Stabenau, Giorgos Stamou, Vassilis Tzouvaras
WITH: Human-Computer Collaboration for Data Annotation and Enrichment. WWW (Companion Volume) (2018)
Alexandros Chortaras, Giorgos Stamou
Mapping Diverse Data to RDF in Practice. ISWC (1) (2018)
Alexandros Chortaras, Giorgos Stamou
D2RML: Integrating Heterogeneous Data and Web Services into Custom RDF Graphs. LDOW@WWW (2018)
Michalis Giazitzoglou, Vassilis Tzouvaras, Alexandros Chortaras, Enrique Matos Alfonso, Nasos Drosopoulos
The WITH Platform: Where Culture Meets Creativity. SEMANTiCS Posters&Demos (2017)
Eleni Tsalapati, Giorgos Stoilos, Alexandros Chortaras, Giorgos Stamou, George Koletsos
Query Rewriting Under Ontology Change. Comput. J. 60 (3) (2017)
Giorgos B. Stamou, Alexandros Chortaras
Ontological Query Answering over Semantic Data. Reasoning Web (2017)
Alexandros Chortaras, Bernardo Cuenca Grau, Giorgos B. Stamou, Giorgos Stoilos
Reformulating Ontological Queries Using Materialised Rewritings. WIMS (2016)
Alexandros Chortaras, Stefanos D. Kollias, Kostas Rapantzikos, Giorgos Stamou
A Semantic Approach to Film Content Analysis and Retrieval. SETN (2016)
Georgios Stratogiannis, Georgios Siolas, Georgios Stamou, Andreas Stafylopatis, Alexandros Chortaras, Athanasios Tagaris
Advancing the Terminological Classification of Semi-structured Documents. ICTAI (2015)
Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou
Optimising resolution-based rewriting algorithms for OWL ontologies. J. Web Semant. 33 (2015)
Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou
Query Rewriting in Horn-SHIQ. Description Logics (2015)
Alexandros Chortaras, Nasos Drosopoulos, Ilianna Kollia, Nikolaos Simou
Web Reasoning for Cultural Heritage. RR (2014)
Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou
Optimising Resolution-Based Rewriting Algorithms for DL Ontologies. Description Logics (2013)
Alexandros Chortaras, Despoina Trivela, Giorgos B. Stamou
Optimized Query Rewriting for OWL 2 QL. CADE (2011)
Alexandros Chortaras, Despoina Trivela, Giorgos B. Stamou
Goal-oriented Query Rewriting for OWL 2 QL. Description Logics (2011)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
Definition and Adaptation of Weighted Fuzzy Logic Programs. Int. J. Uncertain. Fuzziness Knowl. Based Syst. 17 (1) (2009)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis, Stefanos D. Kollias
Adaptation of Connectionist Weighted Fuzzy Logic Programs with Kripke-Kleene Semantics. ICANN (1) (2008)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
Connectionist weighted fuzzy logic programs. Neurocomputing 71 (13-15) (2008)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
Top-Down Computation of the Semantics of Weighted Fuzzy Logic Programs. RR (2007)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
Integrated Query Answering with Weighted Fuzzy Rules. ECSQARU (2007)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
Adaptation of Weighted Fuzzy Programs. ICANN (2) (2006)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis, Stefanos D. Kollias
A Connectionist Model for Weighted Fuzzy Programs. IJCNN (2006)
Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis
Learning Ontology Alignments Using Recursive Neural Networks. ICANN (2) (2005)
Moustafa Ghanem, Alexandros Chortaras, Yike Guo, Anthony Rowe, Jon Ratcliffe
A grid infrastructure for mixed bioinformatics data and text mining. AICCSA (2005)