Stefan Keller (@sfkeller) 's Twitter Profile
Stefan Keller

@sfkeller

Prof. @OST_Informatik. Director @IFSRapperswil. GISTech and Data Engineering. "Open Whatever". Go Python, PostgreSQL, OpenStreetMap ..! [email protected]

ID: 15557534

linkhttps://www.ost.ch/ifs calendar_today23-07-2008 08:01:07

23,23K Tweet

1,1K Followers

326 Following

GIScienceHD + HeiGIT (@gisciencehd) 's Twitter Profile Photo

#30DayMapChallenge Day 20: 🛣️ How up-to-date is road data in #OpenStreetMap? This map shows the recency (“currentness”) of edits to #OSM road data, a crucial factor for data quality. 🗺️created by Benjamin Herfort et al. with the #ohsome quality API: tinyurl.com/ohsome

#30DayMapChallenge Day 20:
🛣️ How up-to-date is road data in #OpenStreetMap?

This map shows the recency (“currentness”) of edits to #OSM road data, a crucial factor for data quality.

🗺️created by Benjamin Herfort et al. with the #ohsome quality API: tinyurl.com/ohsome
OpenStreetMap Statistics📊 (@osmstats) 's Twitter Profile Photo

We'll soon share the latest OSM statistics daily, weekly and monthly. This will cover: - Number of users - Number of users that edited nodes or uploaded GPX - Top 10 editors/contributors #OpenStreetMap #OSM #OpenData #OSMstats

Greg Richardson (@ggrdson) 's Twitter Profile Photo

Today we're launching database.build 2.0, the in-browser Postgres sandbox with AI assistance - now with bring-your-own-LLM 🚀

Markus Winand (@markuswinand) 's Twitter Profile Photo

The scraping of content for AI training makes some changes required. I'll publish less on my website and RSS feed. The mailing lists will probably stay the same for the time being. If you want to still get everything, subscribe here: winand.at/lists

OpenStreetMap España (@openstreetmapes) 's Twitter Profile Photo

Si quieres ver las diferentes cuencas hidrográficas con datos de #OpenStreetMap, echa un vistazo a WaterWayMap waterwaymap.org/#map=4.71/40.3…

Si quieres ver las diferentes cuencas hidrográficas con datos de #OpenStreetMap, echa un vistazo a WaterWayMap waterwaymap.org/#map=4.71/40.3…
Markus Winand (@markuswinand) 's Twitter Profile Photo

A Christmas present for SQL standard lovers? Part 1 is available for free again. standards.iso.org/ittf/PubliclyA… The last edition that was available for free was 2011, AFAIK. And that disappeared when 2016 was released. Merry Christmas :)

#geoObserver 🌍🔭@geoObserver@mastodon.social (@geoobserver_) 's Twitter Profile Photo

Buchtipps: Kinder & Kartografie geoobserver.de/2025/04/14/buc… #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #opensource #gis #geo #geoObserver pls RT @BDVI_Bbg BDVI Stefan Keller

Buchtipps: Kinder &amp; Kartografie geoobserver.de/2025/04/14/buc… #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #opensource  #gis #geo #geoObserver pls RT @BDVI_Bbg <a href="/bdvi_verband/">BDVI</a> <a href="/sfkeller/">Stefan Keller</a>
inside-it.ch (@inside_it) 's Twitter Profile Photo

Für die Vereinheitlichung ihrer Geodaten brauchen Schweizer Verwaltungen ein spezielles Tool. Dieses kommt aus Kanada, kostet viel Geld und ist laut eOperations Schweiz - Suisse - Svizzera alternativlos. inside-it.ch/eoperations-ka…

NACIS (@nacis) 's Twitter Profile Photo

🎉 #NACIS2025 Registration is Open! 🎉 Head over to nacis.org/annual-meeting… to register at the member or student rate. Not a member yet? You can join or register as a non-member, too! 🕓Early-bird deadline: Oct 4 🏨Don’t forget to book your hotel - the room block fills up fast.