Martin Fleischmann
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martinfleischmann.net
Martin Fleischmann
@martinfleischmann.net
Researcher. Cities, urban morphology, human geography & spatial data science. Open source software developer. #python #cities #open_science

https://martinfleischmann.net
Reposted by Martin Fleischmann
After last year's success, we have opened a registration to 2025 instalment of **Spatial Data Science in Python** as a standalone course open to anyone. 

It is perfect for anyone looking to dive spatial data analysis using Python, regardless of prior experience.

🔗 martinfleischmann.net/sds/micro/
A course on Spatial Data Science – Spatial Data Science in Python
martinfleischmann.net
March 26, 2025 at 8:48 AM
Call for papers! A special issue on Open Urban Data Science, by Filip Biljecki, @geoffboeing.com, Hugo Ledoux and me, is open. We are looking for open software tools on spatial data science, cities, and related. www.sciencedirect.com/special-issu.... If you have any questions, I’m happy to answer!
Computers, Environment and Urban Systems | ScienceDirect.com by Elsevier - Computers, Environment and Urban Systems | ScienceDirect.com by ElsevierScienceDirect
Read the latest articles of Computers, Environment and Urban Systems at ScienceDirect.com, Elsevier’s leading platform of peer-reviewed scholarly literature
www.sciencedirect.com
May 19, 2025 at 12:09 PM
Reposted by Martin Fleischmann
The opposite of conclave is convlex
May 7, 2025 at 3:06 PM
Ever needed to simplify street networks? I did. And it is a pain. So we wrote an algorithm that does that for us. And can do for you, as it is available as a Python package called `neatnet`.

Here's a short blog about it - martinfleischmann.net/simplificati... and package - uscuni.org/neatnet
April 28, 2025 at 8:45 PM
Just arrived in Bristol for #GISRUK! Will be doing a workshop on urban morphology tomorrow morning and then a talk on street network simplification on Thursday. Anyone around?
April 22, 2025 at 2:14 PM
Reposted by Martin Fleischmann
Finally a new #Shapely feature release! 🎉
Shapely 2.1.0 highlights include initial support for geometries with M or ZM values, functionality for coverage validation and simplification, and much more.

For a full overview, see shapely.readthedocs.io/en/latest/re...

#python #geopython #geospatial
April 3, 2025 at 11:55 AM
After last year's success, we have opened a registration to 2025 instalment of **Spatial Data Science in Python** as a standalone course open to anyone. 

It is perfect for anyone looking to dive spatial data analysis using Python, regardless of prior experience.

🔗 martinfleischmann.net/sds/micro/
A course on Spatial Data Science – Spatial Data Science in Python
martinfleischmann.net
March 26, 2025 at 8:48 AM
Reposted by Martin Fleischmann
i dont like plugging my own shit (and I haven't pushed the complete edition yet)--but anything you can do with the monopoly mapmaker you can do much better with Python

knaaptime.com/urban_analysis

bsky.app/profile/knaa...
February 19, 2025 at 8:30 PM
If you’d like to do the same in #python, here’s a little tool from the PySAL family allowing just that github.com/pysal/legend...
February 19, 2025 at 6:24 PM
If you haven’t sone so yet, go and listen this interview with @geoffboeing.com by @rsfrankl.bsky.social, @levijohnwolf.bsky.social and @darribas.bsky.social. Esp. the last section on open source in academia is something that should be a part of every syllabus. podcasts.apple.com/cz/podcast/t...
Episode 20: Street Smart — A Conversation with Geoff Boeing
Podcast Episode · The GLaD Podcast · 03/02/2025 · 1h
podcasts.apple.com
February 9, 2025 at 1:59 PM
Reposted by Martin Fleischmann
The 2025 GISRUK abstract deadline has now been extended to January 31st, 2025! We're really excited to welcome papers rethinking the role "Process" plays in GIScience. We hope to see your abstract real soon!

app.oxfordabstracts.com/stages/76668...
December 18, 2024 at 4:23 PM
Reposted by Martin Fleischmann
At long last... An official way to convert from office formats to #markdown with Microsoft's new {markitdown} #python package!!!!

Next week's datathoning will be fun :)

github.com/microsoft/ma...
December 15, 2024 at 7:52 AM
Reposted by Martin Fleischmann
On this, we crunched the numbers on what the Green Belt is made up of, based on our own (urban) form and function classification (urbangrammarai.xyz/story/). Results (+ code) over at:

urbangrammarai.xyz/green_belts_...

The gist is there are different "shades of green", some of them not very green.
December 12, 2024 at 9:58 AM
This is a really nice visualisation of Local Moran's I used to capture local spatial autocorrelation. It very clearly unpacks how we calculate the I and what makes a value significant. observablehq.com/@siliconjazz... Great job! #gischat #dataviz #geospatial
MoranPlot: Interactive plots for Local Moran's I analysis
Local Moran's I is a popular statistic in spatial analysis for measuring local spatial autocorrelation - used primarily for detecting spatial clusters. The statistic can provide powerful insights but ...
observablehq.com
November 22, 2024 at 8:06 AM
I don't think I've shared with you the recording of the workshop on GeoPandas 1.0 we did with Joris Van den Bossche last year at GeoPython. So here it is - Getting the most out of GeoPandas 1.0: www.youtube.com/watch?v=6PM_...
The notebook used in the workshop lives here github.com/martinfleis/....
GeoPython 2024 Workshop: Getting the most out of GeoPandas 1.0
YouTube video by GeoPython Conference
www.youtube.com
November 12, 2024 at 12:19 PM
We're heading to #WUF12 to Cairo next week and organise and event on monitoring urban fabric ops Wednesday at 3pm. wuf.unhabitat.org/event/wuf12/...
Everyone is invited!

Also, if you are coming to Cairo and would like to catch up, please let me know! I'll be around until Thursday.
Monitoring urban fabric for data-driven planning and decision-making
The event offers attendees the opportunity to be part of the EuroFab project, gathering their perspectives on how Earth Observation and AI can substantially change the way urban fabric data is produce...
wuf.unhabitat.org
October 31, 2024 at 10:24 AM
Time to share slides! I delivered an invited talk at an International Seminar on Urban Morpho-Science, showing some early results of an ongoing, yet unpublished, work we do on scalable urban morphometrics capturing structure od cities. “From a building to a region” - uscuni.org/talks/slides....
Talks – From a building to a region
uscuni.org
October 28, 2024 at 3:13 AM
Reposted by Martin Fleischmann
🎓 Check out my slides on 'Learning resources and teaching methods' for Spatial Data Science 🎓

https://buff.ly/3Y1P5dr

#sdsl2024 in Prague 🇨🇿

#SpatialDataScience #geoeducation #openscience #rspatial #geopython #juliageo
October 20, 2024 at 2:00 PM
Reposted by Martin Fleischmann
As Bluesky is growing 🥳, I have updated this starter pack with more people who post about cities, science, and policy.

go.bsky.app/Gf7viP1
October 19, 2024 at 6:01 PM
Yahoo! See you all there!
The GIS Research UK (GISRUK) 2025 Call for Abstracts is live!

This year's theme is **Process in Geographic Information Science,** re-thinking the link between the patterns we see and what we represent on our computer screens.

See you in Bristol April 23-25!

gisruk.org/gisruk-2025
GIS Research UK 2025 Call for Papers - Yet Another Geographer
gisruk.org
October 8, 2024 at 1:27 PM
Today was the first time I’ve used #Pixi to manage students' Python environments and I must say, compared to last year's Conda, it was a breeze. The only issue was caused by Avast Antivirus, which removes python.exe from the environment thinking it is a virus :). For, reasons, you know. #python
October 1, 2024 at 9:16 PM
The teaching started today with a session aimed at Python environment installation (using Pixi) and general setup. Only to find out that wifi on campus is down 🙃. I’m all for improvisation but I’d be happier without this one 😂. What a start of the term.
October 1, 2024 at 6:54 PM
We may have some leftover budget within my research team. I got some ideas how to spend it but, how would you spend it? Some cool gear to recommend? Other ideas?
September 30, 2024 at 9:20 AM
Two weeks ago I did a keynote on 'The emergent structure of cities' followed by a workshop ‘A Brief Introduction to Spatial Data Science’ during the UrbanMetaMapping conference in Saarbrücken. Now live on YouTube!

🔬Keynote: www.youtube.com/watch?v=pG2j...
🎓Workshop: www.youtube.com/watch?v=MQKc...
The emergent structure of cities keynote
YouTube video by Martin Fleischmann
www.youtube.com
September 29, 2024 at 3:08 PM