activity
20092019
most citedSocial features of online networks: the strength of intermediary ties in online social media

265 citations · 337 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2019

Privacy-Preserving Classification with Secret Vector Machines

Valentin Hartmann, Konark Modi, Josep M. Pujol +1

Today, large amounts of valuable data are distributed among millions of user-held devices, such as personal computers, phones, or Internet-of-things devices. Many companies collect…

cs.CR2018

Preventing Attacks on Anonymous Data Collection

Alex Catarineu, Philipp Claßen, Konark Modi +1

Anonymous data collection systems allow users to contribute the data necessary to build services and applications while preserving their privacy. Anonymity, however, can be abused…

cs.CY2018★ 23 cited

WhoTracks .Me: Shedding light on the opaque world of online tracking

Arjaldo Karaj, Sam Macbeth, Rémi Berson +1

Online tracking has become of increasing concern in recent years, however our understanding of its extent to date has been limited to snapshots from web crawls. Previous at-tempts…

physics.soc-ph2011★ 265 cited

Social features of online networks: the strength of intermediary ties in online social media

Przemyslaw A. Grabowicz, Jose J. Ramasco, Esteban Moro +2

An increasing fraction of today social interactions occur using online social media as communication channels. Recent worldwide events, such as social movements in Spain or revolts…

cs.NI2009★ 49 cited

Divide and Conquer: Partitioning Online Social Networks

Josep M. Pujol, Vijay Erramilli, Pablo Rodriguez

Online Social Networks (OSNs) have exploded in terms of scale and scope over the last few years. The unprecedented growth of these networks present challenges in terms of system de…