With
the
development
of
Internet
and
increasing
number
users,
cyber
security
has
become
a
major
concern
for
most
netizens.
In
this
paper,
we
propose
an
AdamW-based
neural
network
using
feature
selection
data
oversampling
intrusion
detection.
First,
use
Random
Forest
classifier
to
select
25
important
features
classifying
traffic.
Second,
given
imbalance
different
types
samples
in
NSL-KDD
dataset,
ADASYN
oversample
minority
samples.
addition,
achieve
better
performance,
AdamW
as
optimizer
our
deep
network.
Finally,
tune
hyperparameters
get
best
classification
results
Compared
with
other
classical
machine
learning
models
detection,
achieves
high
detection
performance:
test
set
loss
is
reduced
0.0001
accuracy
improved
99.8%.
Security and Privacy,
Journal Year:
2025,
Volume and Issue:
8(3)
Published: April 27, 2025
ABSTRACT
Cyber‐physical
systems
(CPSs)
are
crucial
in
providing
vital
infrastructure
like
smart
grids,
cities,
automobiles,
healthcare
systems,
and
so
forth,
for
many
nations.
CPSs
vulnerable
to
various
attacks
due
their
large
attack
surface.
An
on
these
may
lead
the
disruption
of
critical
services.
To
protect
an
optimized
intrusion
detection
approach
is
needed.
Although
approaches
exist,
they
have
limitations
poor
accuracy,
high
time,
space
time
complexities,
false
alarm
rates,
etc.
stack
generalized
meta‐learner‐based
has
been
proposed
this
paper.
The
utilizes
numerous
core
models
a
meta‐learner
classify
network
traffic
CPSs.
base
trained
learning
data,
outcomes
used
as
input
features
meta‐learner,
which
then
makes
final
prediction.
Four
classifiers
being
models,
namely
random
forest
(RF),
gradient
boosting
(GB),
multiple
layer
perceptron
(MLP),
k
‐nearest
neighbors
(KNNs),
extreme
(XGB)
classifier
meta‐learner.
predictions
generated
using
stacking
ensemble
approach.
Auto
encoders
feature
extraction,
thereby
utilizing
unique
objective
function
designed
recursive
attribute
elimination.
presented
selects
only
10
out
46
features,
helps
reducing
complexities.
While
implementing
CIC‐IoT‐2023
dataset,
following
results
obtained:
multi‐classification
accuracy
(98.94%),
precision
(0.99),
recall
F
1
score
average
positive
rate
(0.0003),
(0.12
s).
When
implemented
NSL‐KDD
(99%),
(0.0012).
UNSW‐NB15
(99.56%),
(0.0002).
performs
better
contrast
other
cutting‐edge
approaches.
Also,
introduces
novel
effective
strategy
Journal of Computational Design and Engineering,
Journal Year:
2024,
Volume and Issue:
11(3), P. 308 - 325
Published: May 1, 2024
Abstract
Feature
selection
(FS)
is
vital
in
improving
the
performance
of
machine
learning
(ML)
algorithms.
Despite
its
importance,
identifying
most
important
features
remains
challenging,
highlighting
need
for
advanced
optimization
techniques.
In
this
study,
we
propose
a
novel
hybrid
feature
ranking
technique
called
Hybrid
Ranking
Weighted
Majority
Model
(HFRWM2).
HFRWM2
combines
ML
models
with
Harris
Hawks
Optimizer
(HHO)
metaheuristic.
HHO
known
versatility
addressing
various
challenges,
thanks
to
ability
handle
continuous,
discrete,
and
combinatorial
problems.
It
achieves
balance
between
exploration
exploitation
by
mimicking
cooperative
hunting
behavior
Harris’s
hawks,
thus
thoroughly
exploring
search
space
converging
toward
optimal
solutions.
Our
approach
operates
two
phases.
First,
an
odd
number
models,
conjunction
HHO,
generate
encodings
along
metrics.
These
are
then
weighted
based
on
their
metrics
vertically
aggregated.
This
process
produces
rankings,
facilitating
extraction
top-K
features.
The
motivation
behind
our
research
2-fold:
enhance
precision
algorithms
through
optimized
FS
improve
overall
efficiency
predictive
models.
To
evaluate
effectiveness
HFRWM2,
conducted
rigorous
tests
datasets:
“Australian”
“Fertility.”
findings
demonstrate
navigating
We
compared
12
other
techniques
found
it
outperform
them.
superiority
was
particularly
evident
graphical
comparison
dataset,
where
showed
significant
advancements
ranking.
Journal of Computational Design and Engineering,
Journal Year:
2023,
Volume and Issue:
10(6), P. 2094 - 2121
Published: Oct. 19, 2023
Abstract
We
present
a
bee
foraging
behavior-driven
mutational
salp
swarm
algorithm
(BMSSA)
based
on
an
improved
strategy
and
unscented
mutation
strategy.
The
is
leveraged
in
the
follower
location
update
phase
to
break
fixed
range
search
of
algorithm,
while
optimal
solution
employed
enhance
quality
solution.
Extensive
experimental
results
public
CEC
2014
benchmark
functions
validate
that
proposed
BMSSA
performs
better
than
nine
well-known
metaheuristic
methods
seven
state-of-the-art
algorithms.
binary
(bBMSSA)
further
for
feature
selection
by
using
as
support
vector
machine
classifier.
Experimental
comparisons
12
UCI
datasets
demonstrate
superiority
bBMSSA.
Finally,
we
collected
dataset
return-intentions
overseas
Chinese
after
coronavirus
disease
(COVID-19)
through
anonymous
online
questionnaire
performed
case
study
setting
up
bBMSSA-based
optimization
model.
outcomes
manifest
model
exhibits
conspicuous
prowess,
attaining
accuracy
exceeding
93%.
shows
development
prospects,
family
job
place
residence,
seeking
opportunities
China,
possible
time
return
China
are
critical
factors
influencing
willingness
COVID-19.
Journal of Computational Design and Engineering,
Journal Year:
2023,
Volume and Issue:
11(1), P. 12 - 33
Published: Dec. 20, 2023
Abstract
As
science
and
technology
advance,
the
need
for
novel
optimization
techniques
has
led
to
an
increase.
The
recently
proposed
metaheuristic
algorithm,
Gradient-based
optimizer
(GBO),
is
rooted
in
gradient-based
Newton's
method.
GBO
a
more
concrete
theoretical
foundation.
However,
gradient
search
rule
(GSR)
local
escaping
operator
(LEO)
operators
still
have
some
shortcomings.
insufficient
updating
method
simple
selection
process
limit
performance
of
algorithm.
In
this
paper,
improved
version
compensate
above
shortcomings,
called
RL-SDOGBO.
First,
during
GSR
phase,
Spearman
rank
correlation
coefficient
used
determine
weak
solutions
on
which
perform
dynamic
opposite
learning.
This
operation
assists
algorithm
escape
from
optima
enhance
exploration
capability.
Secondly,
optimize
exploitation
capability,
reinforcement
learning
guide
solution
update
modes
LEO
operator.
RL-SDOGBO
tested
12
classical
benchmark
functions
CEC2022
with
seven
representative
metaheuristics,
respectively.
impact
improvements,
scalability
running
time
balance
are
analyzed
discussed.
Combining
experimental
results
statistical
results,
exhibits
excellent
numerical
provides
high-quality
most
cases.
addition,
also
solve
anchor
clustering
problem
small
target
detection,
making
it
potential
competitive
option.