Ourania Theodosiadou

According to our database, Ourania Theodosiadou authored at least 5 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Enhancing Change Point Detection Through Key Actor Identification: A Study in Cryptocurrency Transactions Networks.

Ourania Theodosiadou, Andreas Kosmatopoulos, Christos Gkiourtzidis, Taxiarchis Skouras, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris

IEEE Access, 2025

2024

From Research to Applications: What Can We Extract with Social Media Sensing?

Aristeidis Bozas, Stelios Andreadis, Despoina Chatzakou, Spyridon Symeonidis, Ourania Theodosiadou, Pantelis Kyriakidis, Alexandros Kokkalas, Evangelos A. Stathopoulos, Sotiris Diplaris, Theodora Tsikrika, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris

SN Comput. Sci., June, 2024

2023

Trend Detection in Crime-Related Time Series with Change Point Detection Methods.

Apostolos Konstantinou, Despoina Chatzakou, Ourania Theodosiadou, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2023

2022

Identification of Key Actor Nodes: A Centrality Measure Ranking Aggregation Approach.

Andreas Kosmatopoulos, Kostas Loumponias, Ourania Theodosiadou, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2022

2021

Change Point Detection in Terrorism-Related Online Content Using Deep Learning Derived Indicators.

Ourania Theodosiadou, Kyriaki Pantelidou, Nikolaos Bastas, Despoina Chatzakou, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris

Inf., 2021