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hackandthink

2,268karma·1,108submissions·October 2, 2022
recent activity (1,108 total)
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More than interesting anecdotes of an american diplomat.
3y ago·view thread
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WireCard was really bad. Journalists (FT) who investigated and reported on the Wirecard scam were prosecuted. BaFin (Financial Supervisory Authority) supported WireCard (prohibiting short selling). h…
3y ago·view thread
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Sigmar Gabriel (Ex Foreign minister, SPD) At the beginning of April 2022, it was announced that Gabriel would become Chairman of the Supervisory Board of Thyssenkrupp Steel Europe (Arms industry). (Wi…
3y ago·view thread
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Common Table Extensions are often good enough: With americans as (select ...) select from ..., americans ... https://www.draxlr.com/blogs/common-table-expressions-and-it... …
3y ago·view thread
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Best friends with Purdue/Sackler. Wikipedia: "In February 2021, McKinsey paid $600 million to settle investigations into its role in promoting sales of OxyContin and fueling the greater opio…
3y ago·view thread
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About David Brooks explanations: https://statmodeling.stat.columbia.edu/2015/06/16/the-david-... …
3y ago·view thread
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"At a high level, in probability, a convolution is the way to determine the distribution of the sum of two random variables." Probability of a certain sum value s is: sum of probabilities of…
3y ago·view thread
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This is a nice article: https://aperiodical.com/2022/03/now-im-calculating-with-cons... …
3y ago·view thread
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The constructive axiom of choice is fine. It's quite subtle, Per Martin-Löf: "There is therefore a need to investigate how the constructive axiom of choice, validated by the Brouwer-Heyting-…
3y ago·view thread
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And we should switch to constructive reals in software. IEEE floats suck and mathematicals reals are in general not computable.
3y ago·view thread
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Hauke Ritz and Ulrike Guérot have a cinemascope version of this accusation. All an evil plot of the USA. "From American sources, they deduce that the Russian-Ukrainian war is a long-prepared Amer…
3y ago·view thread
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Homotopy Type Theory (Univalent Foundations for Mathematics) A dry topic - but the authors manage to convey their enthusiasm and make a lot of effort to pick up the uninitiated Lots of background and …
3y ago·view thread
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"How are "little languages" different from a bunch of functionality wrapped into a library/module?" This is called a shallow embedding in the Haskell world. Deep Embedding is …
3y ago·view thread
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Fair enough. I will try. Metaculus: Pending This content now needs to be approved by community moderators. 2022 Nord Stream pipeline sabotage
3y ago·view thread
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Interesting point. It seems to be related with regression toward the mean.
3y ago·view thread
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Did not know: "correlation is 80% between test and retest, meaning you being you explains less than 64% of your test results" "IQ decorrelates as it goes higher" "So “very low…
3y ago·view thread
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I can't find the Nordstream blow up on any prediction market (Metaculus, ..). Did I miss something or is "who dunnit?" here taboo?
3y ago·view thread
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Javascript ESM Modules need no build system. (actually using Next.js)
3y ago·view thread
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This is a nice but sometimes lengthy analysis. I disagree on total war. It's neither a total war for Ukraine/NATO nor for Russia. It shouldn't be too hard to find a compromise and I gue…
3y ago·view thread
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Machine Learning (LDA): "By finding eigenvectors we’ll find axes of new subspace where our life gets simpler: classes are more separated and data within classes has lower variance." https:&…
3y ago·view thread
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It's a kind of nice mystery, at least nobody died (I hope so). There will be novels and movies.
3y ago·view thread
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OK, this is at least a theory: Putin wants to continue the war. He takes away his possibility of selling gas to Western Europe so that he is not tempted to make peace and sell gas. And his fellows can…
3y ago·view thread
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Germany lost momentum in transitioning to renewable energy when Merkel/CDU gained power in 2005. Cheap gas was nice for people and politicians back then, in 2014 and would be nice now. I do/…
3y ago·view thread