Bitcoin and blockchain networks

Bitcoins, blockchains, and networks.

All about PageRank

A brief tour of the PageRank algorithm.

Modelling networks of enemies and friends

Common adversaries In recent news, Canada and Mexico decided to coordinate on trade given the uncertainty faced by the US position on NAFTA. In another news story, an infectious disease physician used a virus to fight back an anti-biotic resistant superbug that was killing her husband. We hear of similar stories of unexpected alliances often. In a slogan: enemies of…

Visualizing networks

Seeing is believing In my field of graph theory, or network science as it is sometimes called, we study dots and lines, and the patterns formed by the dots joining up with lines. The dots are referred to as nodes and the lines are edges. Networks are combinatorial patterns, analyzed using discrete mathematics. In network science, we…