OpΕnergy: An Intelligent System for Monitoring EU Energy Strategy Using EU Open Data by Kleanthis Koupidis, Charalampos Bratsas, Christos Vlachokostas

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The Use of National Strategic Reference Framework Data in Knowledge Graphs and Data Mining to Identify Red Flags by Charalampos Bratsas, Evangelos Chondrokostas, Kleanthis Koupidis, Ioannis Antoniou

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Alignment: A Hybrid, Interactive and Collaborative Ontology and Entity Matching Service by Sotirios Karampatakis, Charalampos Bratsas, Ondřej Zamazal, Panagiotis Marios Filippidis, Ioannis Antoniou

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Interoperability-Enhanced Knowledge Management in Law Enforcement: An Integrated Data-Driven Forensic Ontological Approach to Crime Scene Analysis by Alexandros Z. Spyropoulos, Charalampos Bratsas, Georgios C. Makris, Emmanouel Garoufallou, Vassilis Tsiantos

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The Usage of Twitter (Now 𝕏) Amplifiers in the European Elections of 2019 by Thomai Voulgari, Alexandros K. Angelidis, Charalampos Bratsas, Rigas Kotsakis, Andreas Veglis, Antonis Skamnakis

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Entropy and Network Centralities as Intelligent Tools for the Investigation of Terrorist Organizations by Alexandros Z. Spyropoulos, Charalampos Bratsas, Georgios C. Makris, Evangelos Ioannidis, Vassilis Tsiantos, Ioannis Antoniou

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Semantic Representation of the Intersection of Criminal Law & Civil Tort by Alexandros Z. Spyropoulos, Angelos Kornilakis, Georgios C. Makris, Charalampos Bratsas, Vassilis Tsiantos, Ioannis Antoniou

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Knowledge Graphs and Semantic Web Tools in Cyber Threat Intelligence: A Systematic Literature Review by Charalampos Bratsas, Efstathios Konstantinos Anastasiadis, Alexandros K. Angelidis, Lazaros Ioannidis, Rigas Kotsakis, Stefanos Ougiaroglou

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Investigation of Terrorist Organizations Using Intelligent Tools: A Dynamic Network Analysis with Weighted Links by Alexandros Z. Spyropoulos, Charalampos Bratsas, Georgios C. Makris, Evangelos Ioannidis, Vassilis Tsiantos, Ioannis Antoniou

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Distinction of Chaos from Randomness Is Not Possible from the Degree Distribution of the Visibility and Phase Space Reconstruction Graphs by Alexandros K. Angelidis, Konstantinos Goulas, Charalampos Bratsas, Georgios C. Makris, Michael P. Hanias, Stavros G. Stavrinides, Ioannis E. Antoniou

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Data Journalism and Network Theory: A Study of Political Communication through <inline-formula><math display="inline"><semantics><mrow><mi mathvariant="double-struck">X</mi></mrow>... by Alexandros Samalis, Alexandros Z. Spyropoulos, Georgios C. Makris, Charalampos Bratsas, Andreas Veglis, Vassilis Tsiantos, Anthoula Baliou, Emmanouel Garoufallou, Anastasios Ventouris

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