Individuals, institutions, and industries are increasingly connected in networks where the behavior of one individual entity may generate a global effect 1,2,3. Centrality is a fundamental network ...

Suppose a large number of individuals or entities interact in a network. A long-standing challenge is to rank these individuals for their relevance in the system, i.e., for the centrality of the nodes ...

Here's an in-depth look into harmonic centrality, why it's useful for search engines, and how it compares against PageRank. Graphs help us understand the real world better by mathematical abstractions ...