In the last7days series on this blog I’ll revisit interesting content from twitter from the last 7 days and I’ll add further comments or responses to feedback which I got. The list will have about 3-5 pieces of content to keep it crisp and I hope you like what you see!

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Enabling S3 Versioning is not a backup strategy by @andreaswittig

Andreas, who is also a very good facilitator in the local AWS community hints, that enabling versioning on S3 is not a backup strategy.

In my usecases, I use e.g. Django Database Backup, which allows to store sql-backups on S3, where you then have to explicitly decide, how low you’d want to keep the database backups. In turn this is very well facilitated by the S3 Lifecycle rules, which can e.g. delete data after a given time, or which move data to the AWS cold storage called Glacier.

Graph Neural Networks for Novice Math Fanatics by Anand Rishabh

…as the title says it, a very well illustrated introduction to Graph Neural Networks. I see graph-based neural networks coming up more often now.

I think that mixing machine learning techniques and using knowledge coded in graphs could make a very useful combination.

Honorary mention: Flight photos taken by me while flying with @kleinsophie_

Heidelberg in the last sunlight last Monday

I had the fun last Monday to go to a business meeting by plane with Sophie and some photos turned out to be nice!

I am happy to get feedback from you!