activity
20182026
most citedMaximizing the Diversity of Exposure in a Social Network

26 citations · 49 across the 4 of their papers we have counts for

collaborators

5 papers

cs.SI2026

Statistical Detectability of Coordination

Letizia Iannucci, Antonis Matakos, Mikko Kivelä

Information operations exploit coordinated activity on social media to amplify messages and manipulate public discourse. A common approach to coordination detection is to project a…

cs.SI2025

Detecting Coordinated Activities Through Temporal, Multiplex, and Collaborative Analysis

Letizia Iannucci, Elisa Muratore, Antonis Matakos +1

In the era of widespread online content consumption, effective detection of coordinated efforts is crucial for mitigating potential threats arising from information manipulation. D…

cs.SI2018★ 15 cited

Tell me something my friends do not know: Diversity maximization in social networks

Antonis Matakos, Aristides Gionis

Social media have a great potential to improve information dissemination in our society, yet, they have been held accountable for a number of undesirable effects, such as polarizat…

cs.SI2018★ 26 cited

Maximizing the Diversity of Exposure in a Social Network

Cigdem Aslay, Antonis Matakos, Esther Galbrun +1

Social-media platforms have created new ways for citizens to stay informed and participate in public debates. However, to enable a healthy environment for information sharing, soci…

cs.SI2018★ 8 cited

From acquaintance to best friend forever: robust and fine-grained inference of social tie strengths

Florian Adriaens, Tijl De Bie, Aristides Gionis +2

Social networks often provide only a binary perspective on social ties: two individuals are either connected or not. While sometimes external information can be used to infer the s…