Mathematical Biosciences & Engineering,
Год журнала:
2023,
Номер
20(4), С. 6422 - 6467
Опубликована: Янв. 1, 2023
The
aquila
optimization
algorithm
(AO)
is
an
efficient
swarm
intelligence
proposed
recently.
However,
considering
that
AO
has
better
performance
and
slower
late
convergence
speed
in
the
process.
For
solving
this
effect
of
improving
its
performance,
paper
proposes
enhanced
with
a
velocity-aided
global
search
mechanism
adaptive
opposition-based
learning
(VAIAO)
which
based
on
simplified
Aquila
(IAO).
In
VAIAO,
velocity
acceleration
terms
are
set
included
update
formula.
Furthermore,
strategy
introduced
to
improve
local
optima.
To
verify
27
classical
benchmark
functions,
Wilcoxon
statistical
sign-rank
experiment,
Friedman
test
five
engineering
problems
tested.
results
experiment
show
VAIAO
than
AO,
IAO
other
comparison
algorithms.
This
also
means
introduction
these
two
strategies
enhances
exploration
ability
algorithm.
Alexandria Engineering Journal,
Год журнала:
2023,
Номер
68, С. 141 - 180
Опубликована: Янв. 18, 2023
The
use
of
metaheuristics
is
one
the
most
encouraging
methodologies
for
taking
care
real-life
problems.
Bald
eagle
search
(BES)
algorithm
latest
swarm-intelligence
metaheuristic
inspired
by
intelligent
hunting
behavior
bald
eagles.
In
recent
research
works,
BES
has
performed
reasonably
well
over
a
wide
range
application
areas
such
as
chemical
engineering,
environmental
science,
physics
and
astronomy,
structural
modeling,
global
optimization,
engineering
design,
energy
efficiency,
etc.
However,
it
still
lacks
adequate
searching
efficiency
tendency
to
stuck
in
local
optima
which
affects
final
outcome.
This
paper
introduces
modified
(mBES)
that
removes
shortcomings
original
incorporating
three
improvements;
Opposition-based
learning
(OBL),
Chaotic
Local
Search
(CLS),
Transition
&
Pharsor
operators.
OBL
embedded
different
phases
standard
viz.
initial
population,
selecting,
space,
swooping
update
positions
individual
solutions
strengthen
exploration,
CLS
used
enhance
position
best
agent
will
lead
enhancing
all
individuals,
operators
help
provide
sufficient
exploration–exploitation
trade-off.
mBES
initially
evaluated
with
29
CEC2017
10
CEC2020
optimization
benchmark
functions.
addition,
practicality
tested
real-world
feature
selection
problem
five
design
Results
are
compared
against
number
classical
algorithms
using
statistical
metrics,
convergence
analysis,
box
plots,
Wilcoxon
rank
sum
test.
case
composite
test
functions
F21-F30,
wins
70%
cases,
whereas
rest
functions,
generates
good
results
65%
cases.
proposed
produces
performance
55%
45%
generated
competitive
results.
On
other
hand,
problems,
among
algorithms.
problem,
also
showed
competitiveness
observations
problems
show
superiority
robustness
baseline
metaheuristics.
It
can
be
safely
concluded
improvements
suggested
proved
effective
making
enough
solve
variety
IEEE Systems Journal,
Год журнала:
2023,
Номер
17(4), С. 5085 - 5096
Опубликована: Апрель 24, 2023
Owing
to
imaging
equipment's
environment
and
limitations,
the
images
obtained
in
industrial
cyber-physical
systems
(ICPSs)
are
degraded
available
various
visual
appearances.
The
process
of
highlighting
hidden
contents
night-time
contrast-distorted
is
complex.
Earlier
approaches
have
solved
this
problem
from
a
different
perspective
achieved
remarkable
results
that
generally
unsatisfactory
for
with
diverse
illumination
distortions
ICPSs.
Hence,
an
effective
visibility
enhancement
model
proposed
eliminate
inconsistent
color
casts
while
more
content
improved
inspection,
safety
large
spaces,
monitoring
systems.
Our
has
four
steps:
1)
removal
unnatural
cast
via
white
balance
technique,
2)
use
probability
density
softplus
functions
actual
cast,
3)
using
optimization
algorithm
estimate
adjusting
it
nonlinear
function,
4)
blending
by
multiscale
fusion
obtain
most
result.
Evaluation
ten
benchmark
datasets
14
quality
metrics
22
conventional
modern
algorithms
shows
our
approach
robust,
flexible,
applicable
numerous
vision-based
applications,
such
as
ICPSs,
autonomous
vehicles,
smart
cameras,
mobility,
transportation,
especially
low-light
environments.
International Journal of Computational Intelligence Systems,
Год журнала:
2023,
Номер
16(1)
Опубликована: Июнь 16, 2023
Abstract
Meta-Heuristic
(MH)
algorithms
have
recently
proven
successful
in
a
broad
range
of
applications
because
their
strong
capabilities
picking
the
optimal
features
and
removing
redundant
irrelevant
features.
Artificial
Ecosystem-based
Optimization
(AEO)
shows
extraordinary
ability
exploration
stage
poor
exploitation
its
stochastic
nature.
Dwarf
Mongoose
Algorithm
(DMOA)
is
recent
MH
algorithm
showing
high
capability.
This
paper
proposes
AEO-DMOA
Feature
Selection
(FS)
by
integrating
AEO
DMOA
to
develop
an
efficient
FS
with
better
equilibrium
between
exploitation.
The
performance
investigated
on
seven
datasets
from
different
domains
collection
twenty-eight
global
optimization
functions,
eighteen
CEC2017,
ten
CEC2019
benchmark
functions.
Comparative
study
statistical
analysis
demonstrate
that
gives
competitive
results
statistically
significant
compared
other
popular
approaches.
function
also
indicate
enhanced
high-dimensional
search
space.
Mathematical Biosciences & Engineering,
Год журнала:
2022,
Номер
19(12), С. 14173 - 14211
Опубликована: Янв. 1, 2022
<abstract><p>The
Aquila
optimizer
(AO)
is
a
recently
developed
swarm
algorithm
that
simulates
the
hunting
behavior
of
birds.
In
complex
optimization
problems,
an
AO
may
have
slow
convergence
or
fall
in
sub-optimal
regions,
especially
high
ones.
This
paper
tries
to
overcome
these
problems
by
using
three
different
strategies:
restart
strategy,
opposition-based
learning
and
chaotic
local
search.
The
named
as
mAO
was
tested
29
CEC
2017
functions
five
engineering
constrained
problems.
results
prove
superiority
efficiency
solving
many
issues.</p></abstract>
Journal of Computational Design and Engineering,
Год журнала:
2022,
Номер
10(1), С. 329 - 356
Опубликована: Дек. 14, 2022
Abstract
The
African
vultures
optimization
algorithm
(AVOA)
is
a
recently
proposed
metaheuristic
inspired
by
the
vultures’
behaviors.
Though
basic
AVOA
performs
very
well
for
most
problems,
it
still
suffers
from
shortcomings
of
slow
convergence
rate
and
local
optimal
stagnation
when
solving
complex
tasks.
Therefore,
this
study
introduces
modified
version
named
enhanced
(EAVOA).
EAVOA
uses
three
different
techniques
namely
representative
vulture
selection
strategy,
rotating
flight
selecting
accumulation
mechanism,
respectively,
which
are
developed
based
on
AVOA.
strategy
strikes
good
balance
between
global
searches.
mechanism
utilized
to
improve
quality
solution.
performance
validated
23
classical
benchmark
functions
with
various
types
dimensions
compared
those
nine
other
state-of-the-art
methods
according
numerical
results
curves.
In
addition,
real-world
engineering
design
problems
adopted
evaluate
practical
applicability
EAVOA.
Furthermore,
has
been
applied
classify
multi-layer
perception
using
XOR
cancer
datasets.
experimental
clearly
show
that
superiority
over
methods.