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xorshammer.com
| | www.logicmatters.net
6.4 parsecs away

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| | [AI summary] A blog post highlights the publication of two volumes on set theory and the foundations of mathematics by authors from the University of Florida and Drake University.
| | jmanton.wordpress.com
4.6 parsecs away

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| | If $latex Y$ is a $latex \sigma(X)$-measurable random variable then there exists a Borel-measurable function $latex f \colon \mathbb{R} \rightarrow \mathbb{R}$ such that $latex Y = f(X)$. The standard proof of this fact leaves several questions unanswered. This note explains what goes wrong when attempting a "direct" proof. It also explains how the standard proof...
| | mathematicaloddsandends.wordpress.com
2.1 parsecs away

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| | The function $latex f(x) = x \log x$ occurs in various places across math/statistics/machine learning (e.g. in the definition of entropy), and I thought I'd put a list of properties of the function here that I've found useful. Here is a plot of the function: $latex f$ is defined on $latex (0, \infty)$. The only...
| | www.miaumiau.cat
27.2 parsecs away

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