Complexity theory question:

NP-Hard is the set of all problems “at least as hard as the hardest problems in NP”

Is there an analogous “at least as hard as the hardest *decideable* problems”?

Like is there a class “Decideable-Hard”?

[ boosts appreciated :) ]

#cs #theoreticalCompSci #compsci #question #cstheory #math

Computer History Museum Names New Fellows to Honor Lifetime Achievements in Computing - CHM

MOUNTAIN VIEW, Calif. — June 28, 2023 — The Computer History Museum (CHM), the leading institution decoding technology—its computing past, digital present, and future impact on humanity—today proudly announced its 2023 Fellow Award honorees:  Rodney Brooks: For the advancement of robotics and consideration of its implications for humanity.  Thomas E. Kurtz: For the co-invention of the …

CHM

A question that came to mind, possibly interesting or trivial: for TV (ℓ₁) there is no dependence on n in the entropy loss. For ℓ∞ a logarithmic dependence pops up.

Does it suddenly appear? Or does it gradually appear when one looks at ℓp guarantees for increasing p? #hashing #computationalcomplexity #theoreticalcomputerscience #theoreticalCompSci #randomness