Wikipedia has been the poster child for large-scale online open collaboration while few
other online open collaboration initiatives have achieved similar success. How did …

The increased popularity of event-based social networks (EBSNs) connects online social
communities with offline event activities, and makes it interesting and necessary to …

The latency reduction between the discovery of vulnerabilities, the build-up, and the
dissemination of cyberattacks has put significant pressure on cybersecurity professionals …

We use a unique database of digital, and cybersecurity hires from Swiss organizations and
develop a method based on a temporal bi-partite network, which combines local and global …

Measuring the progress towards the Sustainable Development Goals (SDGs) requires the
collection of relevant and reliable data. To do so, Citizen Science can provide an essential …

Wikipedia is widely considered as the biggest encyclopedia on Internet. Quality assessment
of articles on Wikipedia has been studied for years. Conventional methods addressed this …

Wikipedia has been turned into an immensely popular crowd-sourced encyclopedia for
information dissemination on numerous versatile topics in the form of subscription free …

Interaction among individuals underlies all social processes. Underpinning the emergence
of complex social organisations is the ability for individuals to influence one another, either …

We introduce TechRank, a recursive algorithm based on a bi-partite graph with weighted
nodes. We develop TechRank to link companies and technologies based on the method of …

This research aims at understanding the open collaboration involved in producing Wikipedia
Good Articles (GA). To achieve this goal, it is necessary to analyse who contributes to the …