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Ragnvald Larsen

Ragnvald Larsen

Digital common goods

What are Digital common goods? How do they relate to open data and open source software?

Dec 11, 2022

Digital common goods

Dec 11, 2022

Ragnvald Larsen

The american mink — the story about the killer code

Removing an alien species is sometimes both necessary and possible. This is about how I wrote code to kill off an alien species which has…

Dec 19, 2021

The american mink — the story about the killer code

Dec 19, 2021

Ragnvald Larsen

Skandinavias midtpunkt?

Avskyr du havet og lukten av rotten fisk? Blir du utrygg når du tenker på flo og fjære? Liker du deg i høyden? Liker du mygg og myr? Liker…

Feb 9, 2021

Skandinavias midtpunkt?

Feb 9, 2021

Ragnvald Larsen
in
Towards Data Science

The wilderness algorithm

Wilderness areas are fewer and more fragmented. Can we find wilderness using algorithms? Will it be enough to understand wilderness?

Feb 3, 2021

The wilderness algorithm

Feb 3, 2021

Ragnvald Larsen
in
Towards Data Science

Geocoding and generalisations

Grid cells are excellent for generalising information. This story is about geocoding, generalisations and the availability of spatial…

Jan 23, 2021

Geocoding and generalisations

Jan 23, 2021

Ragnvald Larsen

Tweaking the Litchi app for drone based wildlife surveys

Say you are doing a survey where you need to establish a set of images from a bigger area. With the right methods you can make statistical…

Jul 10, 2020

Tweaking the Litchi app for drone based wildlife surveys

Jul 10, 2020

Ragnvald Larsen

Det peneste kysset

Det er tidlig vår i den botaniske hagen. Jeg må samle de fem siste plantene til herbariet mitt for å få godkjent biologikurset. Jeg går…

Apr 4, 2020

Apr 4, 2020

Ragnvald Larsen

SDG and the fourth wave of environmentalism — a walk in the park

I found a new garden in my digital neighbourhood. It has many names, digital ecosystem, data4sustainability — some call it the fourth wave…

Jan 29, 2020

The image shows metal trash not far from the coastline. Glass and plastics are there as well.

Jan 29, 2020

Ragnvald Larsen
in
Towards Data Science

Building sensitivity atlases

Researchers, environmental managers, ecologists, researchers — we are all looking for a better perspective. Fieldwork, remote sensing and…

Oct 24, 2019

Building sensitivity atlases

Oct 24, 2019

Ragnvald Larsen

The spatial password

We humans are good at remembering places. With a little help from a map we are able to find back to places we visited decades ago. What if…

Jan 1, 2018

The spatial password

Jan 1, 2018

Ragnvald Larsen

Ragnvald Larsen

Geographer working with GIS, data management and development cooperation. My opinions are my own. https://www.linkedin.com/in/ragnvald/

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