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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.
this post was submitted on 18 May 2024
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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/
I think I like hash-based probabilistic counting better, but this is interesting