Got unreasonably excited about this new, incredibly straightforward count-distinct algorithm. The CVM algorithm is a direct replacement for HyperLogLog, it nerd-sniped Donald Knuth for weeks, *and* it can easily be taught in an entry-level CS course.

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

Computer Scientists Invent an Efficient New Way to Count | Quanta Magazine

By making use of randomness, a team has created a simple algorithm for estimating large numbers of distinct objects in a stream of data.

Quanta Magazine
@rain @munin I got excited also, included it in my talk last year about counting things. My “ELI5” explanation of it at 21:51 https://m.youtube.com/watch?v=EpNooE5sEes
Monitorama PDX 2024 - Use counters to count things

YouTube