Rhyd Lewis is a professor at the School of Mathematics, Cardiff University. His research interests are operational research, combinatorial optimisation and algorithmic graph theory. He is the author of the 2021 book A Guide to Graph Colouring: Algorithms and Applications.

Cardiff: Software Solutions for Designing School Transport Systems

School transportation systems play an important role in ensuring equal access to education. They ensure that students can attend school regularly, regardless of their family’s

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