A new method for GAN-based data augmentation for classes with distinct clusters
Expert Systems with Applications,
Год журнала:
2023,
Номер
235, С. 121199 - 121199
Опубликована: Авг. 17, 2023
Язык: Английский
An Optimized Machine Learning and Deep Learning Framework for Facial and Masked Facial Recognition
Emerging Science Journal,
Год журнала:
2023,
Номер
7(4), С. 1173 - 1187
Опубликована: Июль 12, 2023
In
this
study,
we
aimed
to
find
an
optimized
approach
improving
facial
and
masked
recognition
using
machine
learning
deep
techniques.
Prior
studies
only
used
a
single
model
for
classification
did
not
report
optimal
parameter
values.
contrast,
utilized
grid
search
with
hyperparameter
tuning
nested
cross-validation
achieve
better
results
during
the
verification
phase.
We
performed
experiments
on
large
dataset
of
images
without
masks.
Our
findings
showed
that
SVM
had
highest
accuracy
compared
other
models,
achieving
0.99912.
The
precision
values
masks
were
0.99925
0.98417,
respectively.
tested
our
in
real-life
scenarios
found
it
accurately
identified
individuals
through
recognition.
Furthermore,
study
stands
out
from
others
as
incorporates
phase
enhance
model's
performance,
generalization,
robustness
while
optimizing
data
utilization.
has
potential
implications
security
systems
various
domains,
including
public
safety
healthcare.
Язык: Английский
Fault diagnosis for rotating machinery based on deep learning
Noise & Vibration Worldwide,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 4, 2025
Effective
fault
diagnosis
is
critical
for
the
safe
and
efficient
operation
of
rotating
machinery
in
nuclear
facilities.
This
paper
proposes
a
deep
learning-based
approach
that
integrates
multi-domain
signal
analysis
transfer
learning
to
classify
rotor
conditions
as
either
healthy
or
faulty.
Vibration
signals
are
transformed
into
2D
images
processed
using
pretrained
models:
ResNet50,
GoogleNet,
custom
Deep
Convolutional
Neural
Network
(DCNN).
Signal
transforms,
including
Fast
Fourier
Transform
(FFT),
Fractional
Transform,
Short-Time
(STFT),
Continuous
Wavelet
(CWT),
Synchrosqueezing
applied
enhance
feature
representation.
ResNet50
achieved
up
100%
accuracy
on
primary
dataset
over
99%
secondary
dataset.
GoogleNet
DCNN
also
demonstrated
excellent
performance,
achieving
accuracies
specific
domains.
Additionally,
YamNet
enabled
effective
sound-based
classification
vibration
signals.
These
results
show
advanced
processing
together
with
can
lead
very
accurate
quick
detection
important
safety
situations.
Язык: Английский
Diagnosis of Lung Diseases from Chest X-Ray Images Using Different Fusion Techniques
Опубликована: Авг. 23, 2023
Lung
diseases
refer
to
a
group
of
disorders
that
affect
the
lungs
and
respiratory
system.
Several
factors,
such
as
genetics,
environmental
pollution,
infections,
smoking
can
these.
include
coronavirus
(COVID-19),
pneumonia,
chronic
obstructive
pulmonary
disease
(COPD),
asthma.
cause
significant
damage
lung
function
lead
failure
or
even
death.
The
symptoms
range
from
mild
difficulty
breathing
severe
ones,
including
chest
pain,
bloody
coughing,
shortness
breath.
Early
detection
increase
chances
successful
treatment
improve
overall
outcome
for
affected
individuals.
Artificial
intelligence
(AI)
has
demonstrated
considerable
potential
detecting
diagnosing
through
machine
learning
algorithms
deep
models.
using
X-rays
(CXRs)
is
in
this
paper
by
applying
feature-level
fusion
(FLF)
decision-level
(DLF)
techniques.
FLF
involves
concatenating
features
two
models
before
classification
process.
In
comparison,
DLF
executed
after
training
then
results
make
single
decision.
are
DenseNet-169
Vision
Transformer
(ViT-L32).
On
COVID-19
Radiography
database,
proposed
have
been
tested
trained.
data
preprocessed
augmentation
blurring
method.
An
'Adam'
optimizer
used
while
compiling
model.
accuracy
93.3%,
achieved
an
94.54%,
which
better
than
without
fusion.
Язык: Английский
Artificial intelligence in pediatric allergy research
European Journal of Pediatrics,
Год журнала:
2024,
Номер
184(1)
Опубликована: Дек. 21, 2024
Abstract
Atopic
dermatitis,
food
allergy,
allergic
rhinitis,
and
asthma
are
among
the
most
common
diseases
in
childhood.
They
heterogeneous
diseases,
can
co-exist
their
development,
manifest
complex
associations
with
other
disorders
environmental
hereditary
factors.
Elucidating
these
intricacies
by
identifying
clinically
distinguishable
groups
actionable
risk
factors
will
allow
for
better
understanding
of
which
enhance
clinical
management
benefit
society
affected
individuals
families.
Artificial
intelligence
(AI)
is
a
promising
tool
this
context,
enabling
discovery
meaningful
patterns
data.
Numerous
studies
within
pediatric
allergy
have
continue
to
use
AI,
primarily
characterize
disease
endotypes/phenotypes
develop
models
predict
future
outcomes.
However,
implementations
used
relatively
simplistic
data
from
one
source,
such
as
questionnaires.
In
addition,
methodological
approaches
reporting
lacking.
This
review
provides
practical
hands-on
guide
conducting
AI-based
including
(1)
an
introduction
essential
AI
concepts
techniques,
(2)
blueprint
structuring
analysis
pipelines
(from
selection
variables
interpretation
results),
(3)
overview
pitfalls
remedies.
Furthermore,
state-of-the
art
implementation
research,
well
implications
perspectives
discussed.
Conclusion
:
solutions
undoubtedly
transform
showcased
findings
innovative
technical
solutions,
but
fully
harness
potential,
methodologically
robust
more
advanced
techniques
on
richer
be
needed.
What
Known:
•
Pediatric
allergies
common,
inflicting
substantial
morbidity
societal
costs.
The
field
artificial
undergoing
rapid
increasing
various
fields
medicine
research.
New:
Promising
applications
been
reported,
largely
lags
behind
fields,
particularly
regard
algorithms
non-tabular
lacking
computational
hampers
evidence
synthesis
critical
appraisal.
Multi-center
collaborations
multi-omics
rich
unstructured
utilization
deep
learning
likely
provide
impactful
discoveries.
Язык: Английский