[Ráfaga] #3175: travel times, radiation, trains, hausdorff distance

Rafagas team xurxosanz at gmail.com
Thu Apr 9 03:35:17 PDT 2026


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

Thu, 09 Apr 2026 by Raf

* 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/

* 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/

* 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

* 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

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Translated by Isaac, Jaume, Jorge, and Wladimir

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