The service, called “Graph Search,” allows users to enter a query on Facebook and get answers based on cross-sections of information within their social network.

Rob Cross has sparked a social media trial after being accused of making a rude gesture at the Ally Pally. The 2018 World Champion was involved in his second-round match against Scott Williams ...

Determining the most influential person on a social media network (or, in computer terms, a graph) is more complex. Thousands of users are interacting about a single subject at the same time.