79 citations · 221 across the 28 of their papers we have counts for
3 papers · 1 filter
Exploring Controversy in Twitter
Kiran Garimella, Gianmarco De Francisci Morales, Aristides Gionis +1
Among the topics discussed on social media, some spark more heated debate than others. For example, experience suggests that major political events, such as a vote for healthcare l…
Absorbing random-walk centrality: Theory and algorithms
Charalampos Mavroforakis, Michael Mathioudakis, Aristides Gionis
We study a new notion of graph centrality based on absorbing random walks. Given a graph and a set of query nodes , we aim to identify the most central…
Quantifying Controversy in Social Media
Kiran Garimella, Gianmarco De Francisci Morales, Aristides Gionis +1
Which topics spark the most heated debates on social media? Identifying those topics is not only interesting from a societal point of view, but also allows the filtering and aggreg…