Author: GIScience HD
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OSHDB: a framework for spatio-temporal analysis of OpenStreetMap history data
Earlier we published several blogposts introducing the ohsome platform and its parts (e.g. the ohsome API for example, which was often showcased here in the blog) and its backbone the OSHDB (very recently version 0.5 was published). A recent open access journal article gives even more background to the system, as shown below: Raifer, M,…
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GIScience / HeiGIT at ICT for Development, Kampala – Usage and Analyses of OpenStreetMap for Development
The 11th Information Communications Technology for Development (ICT4D) Conference brings together hundreds of public, private and civil society organizations, eager to share practical insights on applying digital technology to development, humanitarian, and conservation challenges. Participants share how they are using innovations in information and communications technology to increase impact in addressing humanitarian and development challenges.…
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HGG series of talks on “Zukunft Erde” (future earth)
The series of HGG talks this semester is starting soon. This years main topic is “Zukunft Erde“. See below for the flyer and program and join us for the presentations. Ort der Abendvorträge Kleiner Hörsaal (HS2) des Kirchhoff -Instituts für Physik (KIP) Im Neuenheimer Feld, Gebäude INF 227 (gegenüber Mensa) Program SoSe 2109: Dienstag, 7.…
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Hiding the Institute of Geography
As each year our institute is again and again hiding in spring behind these beautiful blossoms. But each time this is really ohsome 😉 and amazing! Enjoy!
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The New York Times + openrouteservice
In a recent article by the NYTimes the openrouteservice API isochrones interface was consumed to derive regions of reachability from subway stations in New York City. Their findings show that two-thirds of 550.000 residents who have difficulty walking live far from an accessible subway station. Head over to this very interesting analysis which you can find…
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Humanitarian Mapathon for Mozambique and Venezuela during European Night of Geography
Current community efforts for Cyclone Idai in Mozambique and the Refugee Response in Venezuela again show the need and impact of humanitarian mapping. Already before the start of the semester, on April 5th, disastermappers heidelberg will organize a Mapathon to support these efforts – this time in scope of the european Night of Geography! The…
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How to become ohsome part 4: handling a snake in a notebook on another planet
Welcome back to a new episode of how to become ohsome. Yes, you’ve read the heading correctly. We are really talking about a snake in a notebook on another planet. If you are familiar with one of the most used programming languages in the GIS world, you might already know by now which snake is…
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Preview: Spatial Joins using the OpenStreetMap History Database OSHDB
Max is two and loves spending Monday afternoons with his Dad at the playground. Finding a suitable playground however isn’t easy, since a few criteria must be met: there should be a bench and some trees nearby to get shelter from the sun and an ice cream shop within the neighbourhood. Using the new spatial…
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Call for State of the Map 2019 academic track is open
The call for State of the Map 2019 (SOTM) academic track is now open until: 10th May 2019. Read more: https://2019.stateofthemap.org/calls/academic/ tl;dr Please read the submission guidelines and submit your presentation proposal before May 10 to the submission form. This year’s State of the Map conference in Heidelberg will again feature a full day Academic Track session. Following…
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Global analyses are ohsome
We, the Big Spatial Data Analytics Group at HeiGIT have ohsome news to share: From now on, you can send your requests to our global ohsome API instance. So far, we’ve had a public instance for Nepal and Germany, but now you can analyse OSM’s history globally. Additionally to the API, we also have a global dashboard instance. You choose any…