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SBB Network Analysis - Part 3

Networks

After Part 1 and Part 2, where I demonstrated how to create different versions of static networks, I now want to show how to construct a temporal network representation of…

SBB Network Analysis - Part 2

Networks

In Part 1 of this series on the Swiss train network, I demonstrated how to construct a directed network where nodes represent stations, and a directed edge exists whenever…

k-Means for Image Segmentation

Data Science

The other day, I had a great session with my Master’s students exploring Clustering. We focused primarily on the k-Means algorithm, and I was reminded of just how cool that…

SBB Network Analysis - Part 1

Networks

Update 10.03.2025: I updated the analysis in this blog so that it runs on more recent data. More precisely, I use the train traffic data from March 5, 2025 to construct the…