this post was submitted on 18 May 2024
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xkcd

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https://xkcd.com/2934

Alt text:

Sometimes, you can tell Bloom filters are the wrong tool for the job, but when they're the right one you can never be sure.

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[โ€“] [email protected] 10 points 5 months ago (1 children)

There's a recent algorithm using somewhat similar ideas for approximate counting of unique objects in a stream with constant memory:

https://www.quantamagazine.org/computer-scientists-invent-an-efficient-new-way-to-count-20240516/

[โ€“] [email protected] 2 points 5 months ago

I think I like hash-based probabilistic counting better, but this is interesting