774 citations · 1.2k across the 41 of their papers we have counts for
3 papers · 1 filter
On the Interplay between Social and Topical Structure
Daniel M. Romero, Chenhao Tan, Johan Ugander
People's interests and people's social relationships are intuitively connected, but understanding their interplay and whether they can help predict each other has remained an open…
The Anatomy of the Facebook Social Graph
Johan Ugander, Brian Karrer, Lars Backstrom +1
We study the structure of the social graph of active Facebook users, the largest social network ever analyzed. We compute numerous features of the graph including the number of use…
Four Degrees of Separation
Lars Backstrom, Paolo Boldi, Marco Rosa +2
Frigyes Karinthy, in his 1929 short story "Láancszemek" ("Chains") suggested that any two persons are distanced by at most six friendship links. (The exact wording of the story is…