IEEE Access,
Journal Year:
2023,
Volume and Issue:
11, P. 88711 - 88729
Published: Jan. 1, 2023
Differential
Evolution(DE)
is
a
widely
used
technique
to
tackle
complex
optimization
problems
owing
its
easy-implementation
and
excellent
performance,
nevertheless,
the
inborn
weakness
of
crossover
operation
has
not
been
solved
even
in
recent
state-of-the-art
DE
algorithms.
There
are
two
commonly
schemes
DE,
exponential
binomial
crossover.
The
actually
combination
1-point
2-point
originated
with
GA,
it
positional
bias
because
dependence
on
parameter
separation.
tackles
by
separating
each
dimension
separately
treating
them
independently,
however,
still
exists
from
higher
dimensional
view,
we
name
selection
bias,
that
reason
why
QUATRE
algorithm
was
proposed.
evolution
matrix
primary
component
which
solves
previous
variants
suffer
adaptation
can
be
able
escape
some
local
optima
optimization.
Therefore,
this
paper
proposes
new
better
adaptations
control
parameter,
moreover,
perturbation
mechanism
firstly
proposed
for
enhancement
population
diversity.
main
contributions
our
summarized
as
follows.
First,
generation
proposed,
obtain
landscape
objectives
help
jump
out
optima.
Second,
novel
parameters
also
incorporating
historical
memory
reduction.
Third,
enhance
In
order
validate
algorithm,
intensive
experiments
conducted
under
88
benchmark
functions
universal
CEC2013,
CEC2014,
CEC2017
test
suites
comparison
several
variants,
results
support
superiority.
Journal of Computational Design and Engineering,
Journal Year:
2023,
Volume and Issue:
10(4), P. 1868 - 1891
Published: July 4, 2023
Abstract
In
recent
years,
the
sine
cosine
algorithm
(SCA)
has
become
one
of
popular
swarm
intelligence
algorithms
due
to
its
simple
and
convenient
structure.
However,
standard
SCA
tends
fall
into
local
optimum
when
solving
complex
multimodal
tasks,
leading
unsatisfactory
results.
Therefore,
this
study
presents
with
communication
quality
enhancement,
called
CCEQSCA.
The
proposed
includes
two
enhancement
strategies:
collaboration
strategy
(CC)
(EQ).
algorithm,
CC
strengthens
connection
populations
by
guiding
search
agents
closer
range
optimal
solutions.
EQ
improves
candidate
solutions
enhance
exploitation
algorithm.
Furthermore,
can
explore
potential
in
other
scopes,
thus
strengthening
ability
prevent
trapping
optimum.
To
verify
capability
CCEQSCA,
30
functions
from
IEEE
CEC2017
are
analyzed.
is
compared
5
advanced
original
10
variants.
outcomes
indicate
that
it
dominant
over
comparison
global
optimization
tasks.
work
paper
also
utilized
tackle
three
typical
engineering
design
problems
excellent
capabilities.
It
been
experimentally
demonstrated
CCEQSCA
works
as
an
effective
tool
real
issues
constraints
space.
Mathematics,
Journal Year:
2023,
Volume and Issue:
11(20), P. 4339 - 4339
Published: Oct. 19, 2023
Optimizing
large-scale
numerical
problems
is
a
significant
challenge
with
numerous
real-world
applications.
The
optimization
process
complex
due
to
the
multi-dimensional
search
spaces
and
possesses
several
locally
optimal
regions.
In
response
this
issue,
various
metaheuristic
algorithms
variations
have
been
developed,
including
evolutionary
swarm
intelligence
hybrids
of
different
artificial
techniques.
Previous
studies
shown
that
like
PSO
perform
poorly
in
high-dimensional
spaces,
even
focused
on
reducing
space.
However,
we
propose
modified
version
algorithm
called
Dynamical
Sphere
Regrouping
(DSRegPSO)
avoid
stagnation
local
DSRegPSO
based
modifies
inertial
behavior
regrouping
dynamical
sphere
mechanism
momentum
conservation
physics
effect.
These
behaviors
maintain
swarm’s
diversity
regulate
exploration
exploitation
space
while
avoiding
mechanisms
mimic
birds,
moving
particles
similar
birds
when
they
look
for
new
food
source.
Additionally,
effect
mimics
how
react
collisions
boundaries
their
or
are
looking
food.
We
evaluated
by
testing
15
optimizing
functions
up
1000
dimensions
CEC’13
benchmark,
standard
evaluating
Large-Scale
Global
Optimization
used
Congress
Evolutionary
Computation,
journals.
Our
proposal
improves
all
variants
registered
toolkit
comparison
obtains
best
result
non-separable
against
algorithms.
Electronics,
Journal Year:
2023,
Volume and Issue:
12(11), P. 2505 - 2505
Published: June 1, 2023
Aiming
at
the
deficiencies
of
sparrow
search
algorithm
(SSA),
such
as
being
easily
disturbed
by
local
optimal
and
deficient
optimization
accuracy,
a
multi-strategy
with
selective
ensemble
(MSESSA)
is
proposed.
Firstly,
three
novel
strategies
in
strategy
pool
are
proposed:
variable
logarithmic
spiral
saltation
learning
enhances
global
capability,
neighborhood-guided
accelerates
convergence,
adaptive
Gaussian
random
walk
coordinates
exploration
exploitation.
Secondly,
idea
adopted
to
select
an
appropriate
current
stage
aid
priority
roulette
selection
method.
In
addition,
modified
boundary
processing
mechanism
adjusts
transgressive
sparrows’
locations.
The
relocation
method
for
discoverers
alerters
conduct
large
range,
based
on
suboptimal
population
scroungers
better
search.
Finally,
MSESSA
tested
CEC
2017
suites.
function
test,
Wilcoxon
ablation
experiment
results
show
that
achieves
comprehensive
performance
than
13
other
advanced
algorithms.
four
engineering
problems,
stability,
effectiveness,
superiority
systematically
verified,
which
has
significant
advantages
can
reduce
design
cost.
IEEE Access,
Journal Year:
2023,
Volume and Issue:
11, P. 98854 - 98874
Published: Jan. 1, 2023
Differential
evolution
(DE)
algorithm
is
one
of
the
most
effective
and
efficient
heuristic
approaches
for
solving
complex
black
box
problems.
But
it
still
easily
suffers
from
premature
convergence
stagnation.
To
alleviate
these
defects,
this
paper
presents
a
novel
DE
variant,
named
enhanced
adaptive
differential
with
multi-mutation
schemes
weighted
control
parameter
setting
(MWADE),
to
further
strengthen
its
search
capability.
In
MWADE,
multi-schemes
mutation
strategy
first
proposed
properly
exploit
or
explore
promising
information
each
individual.
Herein,
whole
population
are
dynamically
grouped
into
three
subpopulations
according
their
fitness
values
performance,
different
mutant
operators
various
characteristics
respectively
adopted
subpopulation.
Meanwhile,
in
order
ensure
exploration
at
later
evolutionary
stage,
weight-controlled
suitably
assign
scale
factors
vectors.
Moreover,
random
opposition
mechanism
greedy
selection
introduced
avoid
trapping
local
optima
stagnation,
an
size
reduction
scheme
devised
promote
effectiveness
algorithm.
Finally,
illustrate
performance
thirteen
typical
algorithms
compared
MWADE
on
30
functions
IEEE
CEC
2017
test
suite
dimensions,
components
also
investigated.
Numerical
results
indicate
that
has
better
performance.