## Centrality measures: who is the most important in a network?

In this article, we discuss several ways to quantify the importance of nodes in a network. We will discuss how…

Category Archives: Mathematical theory

In this article, we discuss several ways to quantify the importance of nodes in a network. We will discuss how…

Common sense tells us that objects of comparable size should be equally hard to find. Yet, when searching inside a…

NETWORKS goes to school 2023

In a seminar talk in Cambridge this week, Julian Sahasrabudhe announced that he, together with his colleagues Marcelo Campos, Simon…

The results of supposedly perfect and accurate machine learning models can be deceived by slight perturbations in the data. Let's…

In Part 1 of this series on graph coloring, all the graphs that we saw were finite, i.e., they had…

Part 1: Learn about applied and theoretical aspects of graph coloring: a tool that helps us design exam schedules or…

On Wednesday I was teaching an exercise class on graph theory. There was this one exercise that was troubling me…

It is the beginning of June 2018, when the Italian men's volleyball squad wins the first 3 matches of the…

On a quiet afternoon, professor Meth is working in her office in Leiden on some tantalizing mathematics problems. Suddenly, someone…