236 citations · 405 across the 31 of their papers we have counts for
14 papers · 1 filter
Temporal Analysis of Reddit Networks via Role Embeddings
Siobhan Grayson, Derek Greene
Inspired by diachronic word analysis from the field of natural language processing, we propose an approach for uncovering temporal insights regarding user roles from social network…
Semi-Supervised Overlapping Community Finding based on Label Propagation with Pairwise Constraints
Elham Alghamdi, Derek Greene
Algorithms for detecting communities in complex networks are generally unsupervised, relying solely on the structure of the network. However, these methods can often fail to uncove…
MeetupNet Dublin: Discovering Communities in Dublin's Meetup Network
Arjun Pakrashi, Elham Alghamdi, Brian Mac Namee +1
Meetup.com is a global online platform which facilitates the organisation of meetups in different parts of the world. A meetup group typically focuses on one specific topic of inte…
A Latent Space Analysis of Editor Lifecycles in Wikipedia
Xiangju Qin, Derek Greene, Pádraig Cunningham
Collaborations such as Wikipedia are a key part of the value of the modern Internet. At the same time there is concern that these collaborations are threatened by high levels of me…
Online Social Media in the Syria Conflict: Encompassing the Extremes and the In-Betweens
Derek O'Callaghan, Nico Prucha, Derek Greene +3
The Syria conflict has been described as the most socially mediated in history, with online social media playing a particularly important role. At the same time, the ever-changing…
The Extreme Right Filter Bubble
Derek O'Callaghan, Derek Greene, Maura Conway +2
Due to its status as the most popular video sharing platform, YouTube plays an important role in the online strategy of extreme right groups, where it is often used to host associa…