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Complexity
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2021
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Article
/
Alg 1
/
Research Article
A Methodology to Determine the Subset of Heuristics for Hyperheuristics through Metalearning for Solving Graph Coloring and Capacitated Vehicle Routing Problems
Algorithm 1
High-level iterated local search (ILS).
(1)
s0
=
GenerateInitialSolution
(2)
s∗
=
ImprovementStage(s0)
(3)
while
!
StopCondition
()
do
(4)
s'
=
SimpleRandomPerturbation(s∗)
(5)
s
∗
'
=
ImprovementStage(s')
(6)
if
f(s∗') < f(s∗)
then
(7)
s∗
=
s∗'
(8)
end if
(9)
end while
(10)
return s
∗