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Analysis, European Union, France, Ticketing

Solving the Valence-Armentières Problem – the gold standard for railway trip planning and ticket sales

Geopolitics had the Schleswig Holstein Question. Machine intelligence has the Turing Test. Jumble those up, throw in a little extra European Union complexity, and I am proud to present you the railway equivalent: the Valence-Armentières Problem. At one level the theoretical solution to the problem is simple: calculate all the […]

Analysis, European Union

Assumptions

I’ve been struggling quite a lot recently with negative reactions to what I write about railways, but not in the “you’re wrong” sort of way, but a more insidious kind of casting doubt about my ability, my motivation or my knowledge. So here I am going to lay out some […]