Robert Schwarz (@RobertCSchwarz) profile picture

Robert Schwarz

@RobertCSchwarz

Optimization modeling at Doing The Math. Interested in facts, sustainability, food production, open-source.

 Germany
rschwarz.net
Joined October 2019
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8Media
Photo by Robert Schwarz (@RobertCSchwarz)Photo by Robert Schwarz (@RobertCSchwarz)Photo by Robert Schwarz (@RobertCSchwarz)Photo by Robert Schwarz (@RobertCSchwarz)Photo by Robert Schwarz (@RobertCSchwarz)
I have my reason to celebrate today:
T-mo B-hold (@timoberthold) profile pictureT-mo B-hold@timoberthold4 Nov 2022
Big News at the #SCIPOPT Workshop. As of today, dual licensing is history, and SCIP is fully free software, distributed under the Apache 2.0 license @AchterbergT @ambrosgleixner #orms
Image from T-mo B-hold (@timoberthold)
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Klimabilanz in der Landwirtschaft, erweitert durch Opportunitätskosten bei der Flächennutzung:
Peter Breunig 💛💙 (@peter_breunig) profile picturePeter Breunig 💛💙@peter_breunig30 Jun 2022
Besonderheiten des Klimaschutzes im Agrar- und Ernährungssystem – was müssen wir neu denken? Zum Artikel von @MMergenthaler und mir gab es einige Anfragen für eine knappe Zusammenfassung der Aussagen. Here we go! 🧵 Die Details und Literatur sind hier: doi.org/10.12767/buel.v100i2…
Image from Peter Breunig 💛💙 (@peter_breunig)
Image from Peter Breunig 💛💙 (@peter_breunig)
Systematic and individual change are not exclusive, and setting a good example is "contagious": thecorrespondent.com/796/yes…
"Nur die Hälfte der Weltbevölkerung ist derzeit in der Lage sich durch Produktion im Umkreis von 1000km heraus gesund zu ernähren." -> mehr Handel durch Klimawandel.
Matin Qaim (@MatinQaim) profile pictureMatin Qaim@MatinQaim25 Mar 2022
Agrarökonom: "Lebensmittelpreise so hoch wie seit 50 Jahren nicht mehr" @ZEFbonn @UniBonn derstandard.at/story/2000134…
Agrarökonom: "Lebensmittelpreise hoch wie seit 50 Jahren nicht mehr"

Agrarökonom: "Lebensmittelpreise hoch wie seit 50 Jahren nicht mehr"

Matin Qaim fordert angesichts der drohenden Hungersnot in Schwellenländern weniger Biosprit und geringeren Fleischkonsum. Von mehr Biolandbau hält er wenig

derstandard.at
Financial support will allow dedicated staff to maintain highly used optimization tools:
COIN-OR Foundation (@coin_or) profile pictureCOIN-OR Foundation@coin_or16 Dec 2021
Please read this important blog post about the future of COIN-OR! coin-or.org/2021/12/15/futur…
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Beautiful analogy, preventive care for the win!
Peter Kalmus (@ClimateHuman) profile picturePeter Kalmus
@ClimateHuman11 Sep 2021
Replying to @ClimateHuman
It's the difference between our civilization going on a strict diet, vs. our civilization going on life support or worse
Inyova (impact investing) gibt es jetzt auch in Deutschland. Mit meinem Code (2f8ea) erhältst Du 6 Monate ohne Gebühren. Zusätzlich pflanzt Inyova zwei Bäume für uns. app.inyova.de/invite/2f8ea
Related, the Lakeland game: fielddaylab.wisc.edu/play/la…
John Poppelaars (@ORatWork) profile pictureJohn Poppelaars@ORatWork8 Jun 2021
New map of the Netherlands shows where nitrogen reduction will be most effective. An decision support model is required to find a pathway to least cost emission reductions universiteitleiden.nl/en/new…
The food triangle quantified: rschwarz.github.io/posts/the… #healthspansolution @RayCronise
Image from Robert Schwarz (@RobertCSchwarz)
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Supermarkets where shopping carts are now required: sanitize them when they are returned and implement a FIFO queue.
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Too often, I observe that new shoppers use the carts just returned from other shoppers. And then the "bouncer" will spray disinfectant on the grips *after* the new shoppers have already touched them. How will that help?
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Curious how many ads talk about "adding AI" to a product/tool as if it were a condiment in a recipe. What is the task that is solved by AI?
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New blog post on refined #Delaunay triangulations: rschwarz.github.io/posts/ref…
Image from Robert Schwarz (@RobertCSchwarz)
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Learning polyhedra from data (via projection & diff'able convex optimization).
Brandon Amos (@brandondamos) profile pictureBrandon Amos
@brandondamos28 Oct 2019
Replying to @brandondamos
And we show a toy example on learning hard constraints in your mode
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