activity
20132025
most citedBest Friends Forever (BFF): Finding Lasting Dense Subgraphs

42 citations · 123 across the 9 of their papers we have counts for

collaborators

13 papers

cs.AI2025

EmeraldMind: A Knowledge Graph-Augmented Framework for Greenwashing Detection

Georgios Kaoukis, Ioannis Aris Koufopoulos, Eleni Psaroudaki +4

As AI and web agents become pervasive in decision-making, it is critical to design intelligent systems that not only support sustainability efforts but also guard against misinform…

cs.SI2024★ 1 cited

Health Misinformation in Social Networks: A Survey of IT Approaches

Vasiliki Papanikou, Panagiotis Papadakos, Theodora Karamanidou +3

In this paper, we present a comprehensive survey on the pervasive issue of medical misinformation in social networks from the perspective of information technology. The survey aims…

cs.SI2022★ 3 cited

Integrity 2022: Integrity in Social Networks and Media

Lluís Garcia-Pueyo, Panayiotis Tsaparas, Anand Bhaskar +5

This is the proposal for the third edition of the Workshop on Integrity in Social Networks and Media, Integrity 2022, following the success of the first two Workshops held in conju…

cs.SI2020

Fairness-Aware PageRank

Sotiris Tsioutsiouliklis, Evaggelia Pitoura, Panayiotis Tsaparas +2

Algorithmic fairness has attracted significant attention in the past years. Surprisingly, there is little work on fairness in networks. In this work, we consider fairness for link…

cs.DB2020

Flow Computation in Temporal Interaction Networks

Chrysanthi Kosyfaki, Nikos Mamoulis, Evaggelia Pitoura +1

Temporal interaction networks capture the history of activities between entities along a timeline. At each interaction, some quantity of data (money, information, kbytes, etc.) flo…

cs.SI2020★ 12 cited

Modeling Aggression Propagation on Social Media

Chrysoula Terizi, Despoina Chatzakou, Evaggelia Pitoura +2

Cyberaggression has been studied in various contexts and online social platforms, and modeled on different data using state-of-the-art machine and deep learning algorithms to enabl…