In computational complexity theory, a polynomial-time reduction is a method for solving one problem using another. One shows that if a hypothetical subroutine...
11 KB (1,472 words) - 23:39, 6 June 2023
computational complexity theory of counting problems, a polynomial-time counting reduction is a type of reduction (a transformation from one problem to another)...
6 KB (753 words) - 17:17, 12 February 2022
non-deterministic polynomial-time, there is a polynomial-time reduction from L to H. That is, assuming a solution for H takes 1 unit time, H's solution can...
8 KB (1,082 words) - 12:35, 14 October 2024
NP-completeness (redirect from Non-deterministic polynomial-time complete)
term reduction was used in the technical meaning of a polynomial-time many-one reduction. Another type of reduction is polynomial-time Turing reduction. A...
30 KB (3,617 words) - 10:32, 8 August 2024
reductions are also polynomial-time reductions. However, log-space reductions are probably weaker than polynomial-time reductions; while any non-empty, non-full...
4 KB (446 words) - 14:57, 18 December 2022
used (m : mapping reduction, p : polynomial reduction). The mathematical structure generated on a set of problems by the reductions of a particular type...
11 KB (1,657 words) - 23:06, 14 May 2024
In computer science (particularly algorithmics), a polynomial-time approximation scheme (PTAS) is a type of approximation algorithm for optimization problems...
6 KB (752 words) - 07:41, 7 August 2024
within the hierarchy have complete problems (with respect to polynomial-time reductions) that ask if quantified Boolean formulae hold, for formulae with...
16 KB (2,690 words) - 13:46, 29 July 2024
reduction to obtain a polynomial-time solution for the problem A. Similarly, our goal in defining PTAS reductions is so that given a PTAS reduction from...
3 KB (496 words) - 06:09, 4 April 2024
projections where each subsequent reduction notion is weaker than the prior; see polynomial-time reduction and log-space reduction for details. Given decision...
12 KB (1,763 words) - 03:50, 7 June 2024