919 citations · 1.1k across the 28 of their papers we have counts for
4 papers · 1 filter
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…
How Many Topics? Stability Analysis for Topic Models
Derek Greene, Derek O'Callaghan, Pádraig Cunningham
Topic modeling refers to the task of discovering the underlying thematic structure in a text corpus, where the output is commonly presented as a report of the top terms appearing i…
Adaptive Representations for Tracking Breaking News on Twitter
Igor Brigadir, Derek Greene, Pádraig Cunningham
Twitter is often the most up-to-date source for finding and tracking breaking news stories. Therefore, there is considerable interest in developing filters for tweet streams in ord…
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…