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John D. Cook

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Latest posts

Last updated 2 days ago

Bayesian OCR

2 days ago

The Greek letter β (beta) and the German letter ß (eszett) look...

A 50-year-old computer-assisted proof

3 days ago

The idea of using computers to assist with proofs is not new...

AI is an intelligence multiplier

3 days ago

A rising tide may lift all boats, but the AI tide lifts...

The part of Navier-Stokes no one is talking about

3 days ago

Yesterday OpenAI announced a proof that settled a long-standing question about the...

Navier-Stokes in the news

4 days ago

There are rumors that a long-standing math problem, one of the Millennium...

Ngram error rate

5 days ago

The Online Etymological Dictionary gives the following etymology for grok grok (v.)...

Proof of the rank-trace theorem

7 days ago

The previous post discussed the motivation for and application of the rank-trace...

Computing a lower bound on matrix rank

8 days ago

Suppose you want to know the rank of an n × n...

Hugging Face Easter Egg

9 days ago

NVIDIA has offered by buy Hugging Face for $12,930,300,000 129303 is the...

New RSA number factored

9 days ago

Eric Lu announced on X today that he has factored RSA-260, a...

Patented application of linear algebra

12 days ago

I just found out Brian Beckman and I got a patent on...

Making the unnecessary easier

15 days ago

I watched a few videos this morning, looking for ideas of what...