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.
Scientific Reports,
Journal Year:
2022,
Volume and Issue:
12(1)
Published: Nov. 10, 2022
Abstract
The
complexity
of
engineering
optimization
problems
is
increasing.
Classical
gradient-based
algorithms
are
a
mathematical
means
solving
complex
whose
ability
to
do
so
limited.
Metaheuristics
have
become
more
popular
than
exact
methods
for
because
their
simplicity
and
the
robustness
results
that
they
yield.
Recently,
population-based
bio-inspired
been
demonstrated
perform
favorably
in
wide
range
problems.
jellyfish
search
optimizer
(JSO)
one
such
metaheuristic
algorithm,
which
based
on
food-finding
behavior
ocean.
According
literature,
JSO
outperforms
many
well-known
meta-heuristics
benchmark
functions
real-world
applications.
can
also
be
used
conjunction
with
other
artificial
intelligence-related
techniques.
success
diverse
motivates
present
comprehensive
discussion
latest
findings
related
JSO.
This
paper
reviews
various
issues
associated
JSO,
as
its
inspiration,
variants,
applications,
will
provide
developments
research
concerning
systematic
review
contributes
development
modified
versions
hybridization
improve
upon
original
help
researchers
develop
superior
recommendations
add-on
intelligent
agents.
Mathematical Biosciences & Engineering,
Journal Year:
2022,
Volume and Issue:
19(11), P. 10963 - 11017
Published: Jan. 1, 2022
<abstract><p>Aquila
Optimizer
(AO)
and
African
Vultures
Optimization
Algorithm
(AVOA)
are
two
newly
developed
meta-heuristic
algorithms
that
simulate
several
intelligent
hunting
behaviors
of
Aquila
vulture
in
nature,
respectively.
AO
has
powerful
global
exploration
capability,
whereas
its
local
exploitation
phase
is
not
stable
enough.
On
the
other
hand,
AVOA
possesses
promising
capability
but
insufficient
mechanisms.
Based
on
characteristics
both
algorithms,
this
paper,
we
propose
an
improved
hybrid
optimizer
called
IHAOAVOA
to
overcome
deficiencies
single
algorithm
provide
higher-quality
solutions
for
solving
optimization
problems.
First,
combined
retain
valuable
search
competence
each.
Then,
a
new
composite
opposition-based
learning
(COBL)
designed
increase
population
diversity
help
escape
from
optima.
In
addition,
more
effectively
guide
process
balance
exploitation,
fitness-distance
(FDB)
selection
strategy
introduced
modify
core
position
update
formula.
The
performance
proposed
comprehensively
investigated
analyzed
by
comparing
against
basic
AO,
AVOA,
six
state-of-the-art
23
classical
benchmark
functions
IEEE
CEC2019
test
suite.
Experimental
results
demonstrate
achieves
superior
solution
accuracy,
convergence
speed,
optima
avoidance
than
comparison
methods
most
functions.
Furthermore,
practicality
highlighted
five
engineering
design
Our
findings
reveal
technique
also
highly
competitive
when
addressing
real-world
tasks.
source
code
publicly
available
at
<a
href="https://doi.org/10.24433/CO.2373662.v1"
target="_blank">https://doi.org/10.24433/CO.2373662.v1</a>.</p></abstract>
Mathematics,
Journal Year:
2023,
Volume and Issue:
11(4), P. 851 - 851
Published: Feb. 7, 2023
The
jellyfish
search
(JS)
algorithm
impersonates
the
foraging
behavior
of
in
ocean.
It
is
a
newly
developed
metaheuristic
that
solves
complex
and
real-world
optimization
problems.
global
exploration
capability
robustness
JS
are
strong,
but
still
has
significant
development
space
for
solving
problems
with
high
dimensions
multiple
local
optima.
Therefore,
this
study,
an
enhanced
(EJS)
developed,
three
improvements
made:
(i)
By
adding
sine
cosine
learning
factors
strategy,
can
learn
from
both
random
individuals
best
individual
during
Type
B
motion
swarm
to
enhance
accelerate
convergence
speed.
(ii)
escape
operator,
skip
trap
optimization,
thereby,
exploitation
ability
algorithm.
(iii)
applying
opposition-based
quasi-opposition
population
distribution
increased,
strengthened,
more
diversified,
better
selected
present
new
opposition
solution
participate
next
iteration,
which
solution’s
quality,
meanwhile,
speed
faster
algorithm’s
precision
increased.
In
addition,
performance
EJS
was
compared
those
incomplete
improved
algorithms,
some
previously
outstanding
advanced
methods
were
evaluated
on
CEC2019
test
set
as
well
six
examples
real
engineering
cases.
results
demonstrate
increase
calculation
practical
applications
also
verify
its
superiority
effectiveness
constrained
unconstrained
problems,
therefore,
suggests
future
possible
such
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: Jan. 4, 2023
The
grasshopper
optimization
algorithm
(GOA)
is
a
meta-heuristic
proposed
in
2017
mimics
the
biological
behavior
of
swarms
seeking
food
sources
nature
for
solving
problems.
Nonetheless,
some
shortcomings
exist
origin
GOA,
and
GOA
global
search
ability
more
or
less
insufficient
precision
also
needs
to
be
further
improved.
Although
there
are
many
different
variants
literature,
problem
inefficient
rough
has
still
emerged
variants.
Aiming
at
these
deficiencies,
this
paper
develops
an
improved
version
with
Levy
Flight
mechanism
called
LFGOA
alleviate
GOA.
achieved
suitable
balance
between
exploitation
exploration
during
searching
most
promising
region.
performance
tested
using
23
mathematical
benchmark
functions
comparison
eight
well-known
algorithms
seven
real-world
engineering
statistical
analysis
experimental
results
show
efficiency
LFGOA.
According
obtained
results,
it
possible
say
that
can
potential
alternative
solution
problems
as
high
capabilities.
Biomimetics,
Journal Year:
2023,
Volume and Issue:
8(2), P. 191 - 191
Published: May 4, 2023
Sand
cat
swarm
optimization
algorithm
(SCSO)
keeps
a
potent
and
straightforward
meta-heuristic
derived
from
the
distant
sense
of
hearing
sand
cats,
which
shows
excellent
performance
in
some
large-scale
problems.
However,
SCSO
still
has
several
disadvantages,
including
sluggish
convergence,
lower
convergence
precision,
tendency
to
be
trapped
topical
optimum.
To
escape
these
demerits,
an
adaptive
based
on
Cauchy
mutation
optimal
neighborhood
disturbance
strategy
(COSCSO)
are
provided
this
study.
First
foremost,
introduction
nonlinear
parameter
favor
scaling
up
global
search
helps
retrieve
optimum
colossal
space,
preventing
it
being
caught
Secondly,
operator
perturbs
step,
accelerating
speed
improving
efficiency.
Finally,
diversifies
population,
broadens
enhances
exploitation.
reveal
COSCSO,
was
compared
with
alternative
algorithms
CEC2017
CEC2020
competition
suites.
Furthermore,
COSCSO
is
further
deployed
solve
six
engineering
The
experimental
results
that
strongly
competitive
capable
practical