#3175: travel times, radiation, trains, hausdorff distance

Thu, 09 Apr 2026, last check: Thu, 07 May 2026. Post history

travel times A practical example of how to measure inequality in metro travel times in Paris using the Fair index based on the Gini coefficient, to find the best place to hang out with friends
https://parigini.streamlit.app/-/login?payload=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-V-qLYrh7VDwvtWi
radiation This publication illustrates a statistical downscaling workflow for monthly radiation in the Canary Islands using a Generalized Additive Model (GAM)
https://dominicroye.github.io/blog/canary-gam-downscaling/
trains Map of when trains go to sleep - shows the first time after 5pm that service levels drop below 50% of peak frequency
https://compute.olie.science/expo/?data=bedtime/2026-03-01#x=0.9420&y=40.3575&z=4.2969
hausdorff distance The JTS DirectedHausdorffDistance class provides a fast and easy-to-use computation of the Hausdorff distance (it measures how far two compact subsets of a metric space are from each other)
https://lin-ear-th-inking.blogspot.com/2026/03/fast-hausdorff-distance-and.html

Raf