IEEE Access,
Год журнала:
2024,
Номер
12, С. 30796 - 30823
Опубликована: Янв. 1, 2024
The
feature
selection
problem
involves
selecting
a
subset
of
relevant
features
to
enhance
the
performance
machine
learning
models,
crucial
for
achieving
model
accuracy.
Its
complexity
arises
from
vast
search
space,
necessitating
application
metaheuristic
methods
efficiently
identify
optimal
subsets.
In
this
work,
we
employed
recently
proposed
algorithm
named
Great
Wall
Construction
Algorithm
address
challenge
–
powerful
optimizer
with
promising
results.
To
algorithm's
in
terms
exploration,
exploitation,
and
avoidance
local
optima,
integrated
opposition-based
Gaussian
mutation
techniques.
underwent
comprehensive
comparative
analysis
against
ten
influential
state-of-the-art
methodologies,
encompassing
seven
contemporary
algorithms
three
classical
counterparts.
evaluation
covered
22
datasets
varying
sizes,
ranging
9
856
features,
included
utilization
six
distinct
metrics
related
accuracy,
classification
error
rate,
number
selected
completion
time
facilitate
comparisons.
obtained
numerical
results
rigorous
scrutiny
through
several
non-parametric
statistical
tests,
including
Friedman
test,
post
hoc
Dunn's
Wilcoxon
signed
ranks
test.
resulting
mean
p-values
unequivocally
demonstrate
superior
efficacy
addressing
problem.
Matlab
source
code
approach
is
available
access
via
link
"https://github.com/".
Biomimetics,
Год журнала:
2023,
Номер
8(6), С. 507 - 507
Опубликована: Окт. 23, 2023
In
this
paper,
a
new
bio-inspired
metaheuristic
algorithm
called
the
Lyrebird
Optimization
Algorithm
(LOA)
that
imitates
natural
behavior
of
lyrebirds
in
wild
is
introduced.
The
fundamental
inspiration
LOA
strategy
when
faced
with
danger.
situation,
scan
their
surroundings
carefully,
then
either
run
away
or
hide
somewhere,
immobile.
theory
described
and
mathematically
modeled
two
phases:
(i)
exploration
based
on
simulation
lyrebird
escape
(ii)
exploitation
hiding
strategy.
performance
was
evaluated
optimization
CEC
2017
test
suite
for
problem
dimensions
equal
to
10,
30,
50,
100.
results
show
proposed
approach
has
high
ability
terms
exploration,
exploitation,
balancing
them
during
search
process
problem-solving
space.
order
evaluate
capability
dealing
tasks,
obtained
from
were
compared
twelve
well-known
algorithms.
superior
competitor
algorithms
by
providing
better
most
benchmark
functions,
achieving
rank
first
best
optimizer.
A
statistical
analysis
shows
significant
superiority
comparison
addition,
efficiency
handling
real-world
applications
investigated
through
twenty-two
constrained
problems
2011
four
engineering
design
problems.
effective
tasks
while
Biomimetics,
Год журнала:
2023,
Номер
8(3), С. 278 - 278
Опубликована: Июнь 28, 2023
The
application
of
artificial
intelligence
in
everyday
life
is
becoming
all-pervasive
and
unavoidable.
Within
that
vast
field,
a
special
place
belongs
to
biomimetic/bio-inspired
algorithms
for
multiparameter
optimization,
which
find
their
use
large
number
areas.
Novel
methods
advances
are
being
published
at
an
accelerated
pace.
Because
that,
spite
the
fact
there
lot
surveys
reviews
they
quickly
become
dated.
Thus,
it
importance
keep
pace
with
current
developments.
In
this
review,
we
first
consider
possible
classification
bio-inspired
optimization
because
papers
dedicated
area
relatively
scarce
often
contradictory.
We
proceed
by
describing
some
detail
more
prominent
approaches,
as
well
those
most
recently
published.
Finally,
biomimetic
two
related
wide
fields,
namely
microelectronics
(including
circuit
design
optimization)
nanophotonics
inverse
structures
such
photonic
crystals,
nanoplasmonic
configurations
metamaterials).
attempted
broad
survey
self-contained
so
can
be
not
only
scholars
but
also
all
interested
latest
developments
attractive
area.
Neural Processing Letters,
Год журнала:
2024,
Номер
56(1)
Опубликована: Фев. 12, 2024
Abstract
Recent
growth
in
data
dimensions
presents
challenges
to
mining
and
machine
learning.
A
high-dimensional
dataset
consists
of
several
features.
Data
may
include
irrelevant
or
additional
By
removing
these
redundant
unwanted
features,
the
can
be
reduced.
The
feature
selection
process
eliminates
a
small
set
relevant
important
features
from
large
set,
reducing
size
dataset.
Multiple
optimization
problems
solved
using
metaheuristic
algorithms.
Recently,
Grasshopper
Optimization
Algorithm
(GOA)
has
attracted
attention
researchers
as
swarm
intelligence
algorithm
based
on
metaheuristics.
An
extensive
review
papers
GOA-based
algorithms
years
2018–2023
is
presented
research
area
GOA.
comparison
methods
presented,
along
with
evaluation
strategies
simulation
environments
this
paper.
Furthermore,
study
summarizes
classifies
GOA
areas.
Although
many
have
introduced
their
novelty
problem,
open
enhancements
remain.
survey
concludes
discussion
about
some
that
require
further
attention.
Algorithms,
Год журнала:
2025,
Номер
18(2), С. 95 - 95
Опубликована: Фев. 8, 2025
Diabetes
requires
effective
monitoring
of
the
blood
glucose
level
(BGL),
traditionally
achieved
through
invasive
methods.
This
study
addresses
non-invasive
estimation
BGL
by
utilizing
heart
rate
variability
(HRV)
features
extracted
from
photoplethysmography
(PPG)
signals.
A
systematic
feature
selection
methodology
was
developed
employing
advanced
metaheuristic
algorithms,
specifically
Improved
Dragonfly
Algorithm
(IDA),
Binary
Grey
Wolf
Optimizer
(bGWO),
Harris
Hawks
(BHHO),
and
Genetic
(GA).
These
algorithms
were
integrated
with
machine
learning
(ML)
models,
including
Random
Forest
(RF),
Extra
Trees
Regressor
(ETR),
Light
Gradient
Boosting
Machine
(LightGBM),
to
enhance
predictive
accuracy
optimize
selection.
The
IDA-LightGBM
combination
exhibited
superior
performance,
achieving
a
mean
absolute
error
(MAE)
13.17
mg/dL,
root
square
(RMSE)
15.36
94.74%
predictions
falling
within
clinically
acceptable
Clarke
grid
(CEG)
zone
A,
none
in
dangerous
zones.
research
underscores
efficiency
HRV
PPG
for
monitoring,
demonstrating
effectiveness
integrating
ML
approaches
enhanced
diabetes
monitoring.