Link prediction - Wikipedia
https://en.wikipedia.org/wiki/Link_predictionConsider a network , where represents the entity nodes in the network and x represents the set of "true" links across entities in the network. We are given the set of entities and a subset of true links which are referred to as observed links. The goal of link prediction is to identify the unobserved true links. In the temporal formulation of link prediction the observed links correspond to true links at a time , and the goal is to infer the set of true links at time Usually, we are also given a subset o…