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)

Identification of Key Actor Nodes: A Centrality Measure Ranking Aggregation Approach. - Andreas Kosmatopoulos; Kostas Loumponias; Ourania Theodosiadou; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (ASONAM, 2022)

Trend Detection in Crime-Related Time Series with Change Point Detection Methods. - Apostolos Konstantinou; Despoina Chatzakou; Ourania Theodosiadou; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (CLEF, 2023)

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; et al. (SN Comput. Sci., 2024)

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)