x y t


Understand how people schedule their activities and organize their travels by leveraging multi-day location data, survey data, and open data.

We make maps, graphs, statistics, models and write about how people move in cities.

About me

I am Marc-Edouard Schultheiss, I like coding and writing about cities and human mobility.


About x y t

x y t is a research-driven organization dedicated to operational research & knowledge transfer in the field of urban mobility.

x y t is multi-disciplinary, at the intersection of social sciences & engineering.

x y t is privacy conscious & fosters open science.

x y t is kinda geeky & cool.


▮▮▮▮▮▯ programming (Python, mainly)

▮▮▮▮▮▮ spatial data analytics

▮▮▮▮▮▯ statistical pattern recognition

▮▮▮▮▯▯ network analytics

▮▮▮▮▮▯ discrete choice modeling

▮▮▮▮▮▮ rendering tools (html, css, illustrator, cartography, some js if absolutely necessary)


My last triathlon times (M)

Swim 00:30:20 Transition 1 00:02:52 Bike 01:19:37 Transition 2 00:01:24 Run 00:45:55 datasport →

My last favorite recipe

(don’t mess with the double crème de Gruyère)

© Marc-Edouard Schultheiss for x y t made in Switzerland & crafted in Cambridge MA USA since 2022