22 citations · 67 across the 7 of their papers we have counts for
4 papers · 2 filters
Identifying Topical Twitter Communities via User List Aggregation
Derek Greene, Derek O'Callaghan, Pádraig Cunningham
A particular challenge in the area of social media analysis is how to find communities within a larger network of social interactions. Here a community may be a group of microblogg…
An Analysis of Interactions Within and Between Extreme Right Communities in Social Media
Derek O'Callaghan, Derek Greene, Maura Conway +2
Many extreme right groups have had an online presence for some time through the use of dedicated websites. This has been accompanied by increased activity in social media platforms…
Identifying Discriminating Network Motifs in YouTube Spam
Derek O'Callaghan, Martin Harrigan, Joe Carthy +1
Like other social media websites, YouTube is not immune from the attention of spammers. In particular, evidence can be found of attempts to attract users to malicious third-party w…
Network Analysis of Recurring YouTube Spam Campaigns
Derek O'Callaghan, Martin Harrigan, Joe Carthy +1
As the popularity of content sharing websites such as YouTube and Flickr has increased, they have become targets for spam, phishing and the distribution of malware. On YouTube, the…