activity
20102013
most citedThe Anatomy of the Facebook Social Graph

774 citations · 1.2k across the 7 of their papers we have counts for

collaborators

7 papers

cs.SI2013★ 109 cited

Romantic Partnerships and the Dispersion of Social Ties: A Network Analysis of Relationship Status on Facebook

Lars Backstrom, Jon Kleinberg

A crucial task in the analysis of on-line social-networking systems is to identify important people --- those linked by strong social ties --- within an individual's network neighb…

cs.SI2013★ 38 cited

Graph cluster randomization: network exposure to multiple universes

Johan Ugander, Brian Karrer, Lars Backstrom +1

A/B testing is a standard approach for evaluating the effect of online experiments; the goal is to estimate the `average treatment effect' of a new feature or condition by exposing…

cs.SI2013★ 41 cited

Subgraph Frequencies: Mapping the Empirical and Extremal Geography of Large Graph Collections

Johan Ugander, Lars Backstrom, Jon Kleinberg

A growing set of on-line applications are generating data that can be viewed as very large collections of small, dense social graphs -- these range from sets of social groups, even…

cs.SI2013★ 44 cited

Characterizing and curating conversation threads: Expansion, focus, volume, re-entry

Lars Backstrom, Jon Kleinberg, Lillian Lee +1

Discussion threads form a central part of the experience on many Web sites, including social networking sites such as Facebook and Google Plus and knowledge creation sites such as…

cs.SI2011★ 774 cited

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…

cs.SI2011★ 41 cited

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…