Stefan Keller
@sfkeller
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Prof. Data Engineering and GISTech @OST_Informatik. Director @IFSRapperswil. Data Scout and Enabler - Formerly "Open Whatever"! [email protected]
Switzerland
Joined July 2008
🎉 #NACIS2025 Registration is Open! 🎉 Head over to https://t.co/vz0f1J5BDt 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.
nacis.org
Do you #lovemaps? Join us at #nacis2025 in Louisville, Kentucky!
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Für die Vereinheitlichung ihrer Geodaten brauchen Schweizer Verwaltungen ein spezielles Tool. Dieses kommt aus Kanada, kostet viel Geld und ist laut @eoperationsCH alternativlos. https://t.co/CvKtJpQ27S
inside-it.ch
Für ihre Geodaten sind Schweizer Verwaltungen an einen Anbieter gebunden. Alternativen gibt es laut eOperations derzeit keine, weshalb ein Auftrag über 44 Millionen Franken freihändig vergeben wurde.
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Buchtipps: Kinder & Kartografie https://t.co/K3F6edUql0
#gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #opensource #gis #geo #geoObserver pls RT @BDVI_Bbg @bdvi_verband @sfkeller
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Today we're launching https://t.co/sap7YDVssB 2.0, the in-browser Postgres sandbox with AI assistance - now with bring-your-own-LLM 🚀
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A Christmas present for SQL standard lovers? Part 1 is available for free again. https://t.co/bzVCF4la5w The last edition that was available for free was 2011, AFAIK. And that disappeared when 2016 was released. Merry Christmas :)
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Si quieres ver las diferentes cuencas hidrográficas con datos de #OpenStreetMap, echa un vistazo a WaterWayMap https://t.co/KAJRp7MCZG
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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: https://t.co/sWsaCfYwDw
winand.at
Technical details about SQL and SQL performance as well as strategic insights.
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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
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#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: https://t.co/8smPR9wBk8
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#OpenStreetMap inside
Day 20 #30DayMapChallenge - OpenStreetMap Todays map is probably interesting to anyone who wants a map of US retail destinations. It is built from a variety of data including OSM using in #rstats and with an interactive website. https://t.co/M7bqz20fWD
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#OpenStreetMap inside incl. #POI
Day 20 of #30DayMapChallenge: OpenStreetMap! We used OSM road networks for walking routes, POI data for supermarket locations, and greyscale background map to show areas in Sydney accessible within 45 mins by walking & public transport. All run through TRACC! #GIS #MapChallenge
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#OpenStreetMap inside
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#OpenStreetMap inside
I just published #30DayMapChallenge 2024-Day 20: 20-Nov-2024: OpenStreetMap https://t.co/jBKjpNzdA2 Map of Chennai showing locations for Badminton, Cricket, Football, Hockey, Tennis and Volley Ball pitches as extracted from "Leisure" layer of OpenStreetMap #FME @SafeSoftware
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#OpenStreetMap inside
#30DayMapChallenge | Day 20 Data: OSM | Library Branches Edited OSM to make the data for @madisonpubliclibrary branches in @openstreetmapus more consistent in name, operator, + opening hours. Not an elaborate visual, but did learn about HTML/CSS properties in @qgis labels!
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#OpenStreetMap inside
#30DayMapChallenge · Day 20 · OpenStreetMap. What better way to showcase the richness of OSM data than to have ten layers of data over shaded relief? :) #rayshader adventures, an #rstats tale
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