I love that I can now just drop the link to this gem: https://dl.acm.org/doi/10.1145/1165555.1165556 https://dl.acm.org/doi/10.1145/1165555.1165556 Aggregabil

I love that I can now just drop the link to this gem: https://dl.acm.org/doi/10.1145/1165555.1165556 https://dl.acm.org/doi/10.1145/1165555.1165556 Aggregability is NP-Hard... Useful the next time someone insists that it's possible to find a "perfect" model for a non-trivial ML problem. (I get this ask 1-2 times per month.)