Processes,
Journal Year:
2022,
Volume and Issue:
10(12), P. 2703 - 2703
Published: Dec. 14, 2022
Aquila
Optimizer
(AO)
and
Artificial
Rabbits
Optimization
(ARO)
are
two
recently
developed
meta-heuristic
optimization
algorithms.
Although
AO
has
powerful
exploration
capability,
it
still
suffers
from
poor
solution
accuracy
premature
convergence
when
addressing
some
complex
cases
due
to
the
insufficient
exploitation
phase.
In
contrast,
ARO
possesses
very
competitive
potential,
but
its
ability
needs
be
more
satisfactory.
To
ameliorate
above-mentioned
limitations
in
a
single
algorithm
achieve
better
overall
performance,
this
paper
proposes
novel
chaotic
opposition-based
learning-driven
hybrid
called
CHAOARO.
Firstly,
global
phase
of
is
combined
with
local
maintain
respective
valuable
search
capabilities.
Then,
an
adaptive
switching
mechanism
(ASM)
designed
balance
procedures.
Finally,
we
introduce
learning
(COBL)
strategy
avoid
fall
into
optima.
comprehensively
verify
effectiveness
superiority
proposed
work,
CHAOARO
compared
original
AO,
ARO,
several
state-of-the-art
algorithms
on
23
classical
benchmark
functions
IEEE
CEC2019
test
suite.
Systematic
comparisons
demonstrate
that
can
significantly
outperform
other
competitor
methods
terms
accuracy,
speed,
robustness.
Furthermore,
promising
prospect
real-world
applications
highlighted
by
resolving
five
industrial
engineering
design
problems
photovoltaic
(PV)
model
parameter
identification
problem.
Journal Of Big Data,
Journal Year:
2024,
Volume and Issue:
11(1)
Published: Jan. 2, 2024
Abstract
Beluga
Whale
Optimization
(BWO)
is
a
new
metaheuristic
algorithm
that
simulates
the
social
behaviors
of
beluga
whales
swimming,
foraging,
and
whale
falling.
Compared
with
other
optimization
algorithms,
BWO
shows
certain
advantages
in
solving
unimodal
multimodal
problems.
However,
convergence
speed
performance
still
have
some
deficiencies
when
complex
multidimensional
Therefore,
this
paper
proposes
hybrid
method
called
HBWO
combining
Quasi-oppositional
based
learning
(QOBL),
adaptive
spiral
predation
strategy,
Nelder-Mead
simplex
search
(NM).
Firstly,
initialization
phase,
QOBL
strategy
introduced.
This
reconstructs
initial
spatial
position
population
by
pairwise
comparisons
to
obtain
more
prosperous
higher
quality
population.
Subsequently,
an
designed
exploration
exploitation
phases.
The
first
learns
optimal
individual
positions
dimensions
through
avoid
loss
local
optimality.
At
same
time,
movement
motivated
cosine
factor
introduced
maintain
balance
between
exploitation.
Finally,
NM
added.
It
corrects
multiple
scaling
methods
improve
accurately
efficiently.
verified
utilizing
CEC2017
CEC2019
test
functions.
Meanwhile,
superiority
six
engineering
design
examples.
experimental
results
show
has
feasibility
effectiveness
practical
problems
than
methods.