- an
input for k = 3 {\displaystyle k=3} is
pictured on the right.
Inapproximability results show that the
greedy algorithm is
essentially the best-possible...
- In
graph theory, a
vertex cover (sometimes node cover) of a
graph is a set of
vertices that
includes at
least one
endpoint of
every edge of the graph....
- hdl:10338.dmlcz/103883, MR 0408313. Trevisan, Luca (July 27, 2004),
Inapproximability of
Combinatorial Optimization Problems (PDF), arXiv:cs/0409043, Bibcode:2004cs...
- ISBN 1581134959, S2CID 94045 Håstad,
Johan (2001). "Some
optimal inapproximability results".
Journal of the ACM. 48 (4): 798–859. CiteSeerX 10.1.1.638...
- Both are hard to
approximate closer than some
constant factor, an
inapproximability result that can be
strengthened under the
unique games conjecture...
- {\displaystyle (1+{\sqrt {5}})/2} can be much more
easily verified to be
inapproximable beyond exponent 2. The
simultaneous version of the Dirichlet's approximation...
-
ratio of 22 + ε {\displaystyle 22+\varepsilon } . The best
known inapproximability bound is 75/74. The
corresponding maximization problem of finding...
- NP-complete
problems do not have quasi-polynomial time algorithms, some
inapproximability results in the
field of
approximation algorithms make the ****umption...
- good polynomial-time approximation. The
problems for
which such an
inapproximability result would hold
include constraint satisfaction problems, which...
-
algorithms as a
research area is
closely related to and
informed by
inapproximability theory where the non-existence of
efficient algorithms with certain...
