An efficient multi-objective parrot optimizer for global and engineering optimization problems
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Фев. 11, 2025
Abstract
The
Parrot
Optimizer
(PO)
has
recently
emerged
as
a
powerful
algorithm
for
single-objective
optimization,
known
its
strong
global
search
capabilities.
This
study
extends
PO
into
the
Multi-Objective
(MOPO),
tailored
multi-objective
optimization
(MOO)
problems.
MOPO
integrates
an
outward
archive
to
preserve
Pareto
optimal
solutions,
inspired
by
behavior
of
Pyrrhura
Molinae
parrots.
Its
performance
is
validated
on
Congress
Evolutionary
Computation
2020
(CEC’2020)
benchmark
suite.
Additionally,
extensive
testing
four
constrained
engineering
design
challenges
and
eight
popular
confined
unconstrained
test
cases
proves
MOPO’s
superiority.
Moreover,
real-world
helical
coil
springs
automotive
applications
conducted
depict
reliability
proposed
in
solving
practical
Comparative
analysis
was
performed
with
seven
published,
state-of-the-art
algorithms
chosen
their
proven
effectiveness
representation
current
research
landscape-Improved
Manta-Ray
Foraging
Optimization
(IMOMRFO),
Gorilla
Troops
(MOGTO),
Grey
Wolf
(MOGWO),
Whale
Algorithm
(MOWOA),
Slime
Mold
(MOSMA),
Particle
Swarm
(MOPSO),
Non-Dominated
Sorting
Genetic
II
(NSGA-II).
results
indicate
that
consistently
outperforms
these
across
several
key
metrics,
including
Set
Proximity
(PSP),
Inverted
Generational
Distance
Decision
Space
(IGDX),
Hypervolume
(HV),
(GD),
spacing,
maximum
spread,
confirming
potential
robust
method
addressing
complex
MOO
Язык: Английский
Optimized design and integration of an off-grid solar PV-biomass-battery hybrid energy system using an enhanced educational competition algorithm for cost-effective rural electrification
Journal of Energy Storage,
Год журнала:
2025,
Номер
120, С. 116381 - 116381
Опубликована: Апрель 9, 2025
Язык: Английский
A Novel Hybrid Improved RIME Algorithm for Global Optimization Problems
Biomimetics,
Год журнала:
2024,
Номер
10(1), С. 14 - 14
Опубликована: Дек. 31, 2024
The
RIME
algorithm
is
a
novel
physical-based
meta-heuristic
with
strong
ability
to
solve
global
optimization
problems
and
address
challenges
in
engineering
applications.
It
implements
exploration
exploitation
behaviors
by
constructing
rime-ice
growth
process.
However,
comes
couple
of
disadvantages:
limited
exploratory
capability,
slow
convergence,
inherent
asymmetry
between
exploitation.
An
improved
version
more
efficiency
adaptability
these
issues
now
the
form
Hybrid
Estimation
Rime-ice
Optimization,
short,
HERIME.
A
probabilistic
model-based
sampling
approach
estimated
distribution
utilized
enhance
quality
population
boost
its
capability.
roulette-based
fitness
distance
balanced
selection
strategy
used
strengthen
hard-rime
phase
effectively
balance
phases
We
validate
HERIME
using
41
functions
from
IEEE
CEC2017
CEC2022
test
suites
compare
accuracy,
stability
four
classical
recent
metaheuristic
algorithms
as
well
five
advanced
reveal
fact
that
proposed
outperforms
all
them.
Statistical
research
Friedman
Wilcoxon
rank
sum
also
confirms
excellent
performance.
Moreover,
ablation
experiments
effectiveness
each
individually.
Thus,
experimental
results
show
has
better
search
accuracy
effective
dealing
problems.
Язык: Английский