17 citations · 59 across the 17 of their papers we have counts for
6 papers · 1 filter
On the Dynamics of Political Discussions on Instagram: A Network Perspective
Carlos H. G. Ferreira, Fabricio Murai, Ana P. C. Silva +5
Instagram has been increasingly used as a source of information especially among the youth. As a result, political figures now leverage the platform to spread opinions and politica…
Characterizing (Un)moderated Textual Data in Social Systems
Lucas Henrique Costa de Lima, Julio Reis, Philipe Melo +2
Despite the valuable social interactions that online media promote, these systems provide space for speech that would be potentially detrimental to different groups of people. The…
Towards Understanding Political Interactions on Instagram
Martino Trevisan, Luca Vassio, Idilio Drago +5
Online Social Networks (OSNs) allow personalities and companies to communicate directly with the public, bypassing filters of traditional medias. As people rely on OSNs to stay up-…
Inside the Right-Leaning Echo Chambers: Characterizing Gab, an Unmoderated Social System
Lucas Lima, Julio C. S. Reis, Philipe Melo +4
The moderation of content in many social media systems, such as Twitter and Facebook, motivated the emergence of a new social network system that promotes free speech, named Gab. S…
Selective Harvesting over Networks
Fabricio Murai, Diogo Rennó, Bruno Ribeiro +3
Active search (AS) on graphs focuses on collecting certain labeled nodes (targets) given global knowledge of the network topology and its edge weights under a query budget. However…
Characterizing Directed and Undirected Networks via Multidimensional Walks with Jumps
Fabricio Murai, Bruno Ribeiro, Don Towsley +1
Estimating distributions of node characteristics (labels) such as number of connections or citizenship of users in a social network via edge and node sampling is a vital part of th…