Concurrency and Computation Practice and Experience,
Год журнала:
2025,
Номер
37(4-5)
Опубликована: Фев. 10, 2025
ABSTRACT
The
morphological
characteristics
of
electrocardiograms
(ECGs)
serve
as
a
fundamental
basis
for
diagnosing
arrhythmias.
Convolutional
neural
networks
(CNNs),
leveraging
their
local
receptive
field
properties,
effectively
capture
the
features
ECG
signals
and
have
been
extensively
employed
in
automatic
diagnosis
However,
variability
duration
renders
single‐scale
convolutional
kernels
inadequate
fully
extracting
these
features.
To
address
this
limitation,
study
proposes
multi‐scale
parallel
joint
optimization
network
(MPJO_CNN).
proposed
method
utilizes
varying
scales
to
extract
features,
further
refining
via
computation
implementing
strategy
enhance
classification
performance.
Experimental
results
demonstrate
that
on
MIT‐BIH
arrhythmia
database,
not
only
achieved
state‐of‐the‐art
performance,
with
an
accuracy
99.41%
F1
score
98.09%,
but
also
showed
high
sensitivity
classes
fewer
samples.
IEEE Access,
Год журнала:
2023,
Номер
12, С. 1909 - 1926
Опубликована: Дек. 26, 2023
In
this
study,
a
weighted
federated
learning
approach
is
proposed
for
electrocardiogram
(ECG)
arrhythmia
classification.
The
considers
the
heterogeneity
of
data
distribution
among
multiple
clients
in
settings.
weight
each
client
dynamically
adjusted
according
to
its
contribution
global
model
improvement.
Experiments
on
public
ECG
datasets
show
that
outperforms
traditional
and
centralized
methods
terms
accuracy
robustness.
On
side,
suggested
(FL)
had
an
0.93,
sensitivity
0.98,
specificity
0.82,
miss
classification
rate
0.07,
precision
0.06,
FPR
0.01,
FNR
0.01.
FL
has
0.98
accuracy,
0.99
sensitivity,
0.91
specificity,
0.02
rate,
0.10
precision,
FPR,
0.01
server.
server-side
client-side
rates,
precision.
results
indicate
promising
solution
distributed
environment.
short,
applied
detection
aims
address
privacy
concerns
improve
while
still
maintaining
framework
advanced
algorithmic
approach.
Concurrency and Computation Practice and Experience,
Год журнала:
2025,
Номер
37(4-5)
Опубликована: Фев. 10, 2025
ABSTRACT
The
morphological
characteristics
of
electrocardiograms
(ECGs)
serve
as
a
fundamental
basis
for
diagnosing
arrhythmias.
Convolutional
neural
networks
(CNNs),
leveraging
their
local
receptive
field
properties,
effectively
capture
the
features
ECG
signals
and
have
been
extensively
employed
in
automatic
diagnosis
However,
variability
duration
renders
single‐scale
convolutional
kernels
inadequate
fully
extracting
these
features.
To
address
this
limitation,
study
proposes
multi‐scale
parallel
joint
optimization
network
(MPJO_CNN).
proposed
method
utilizes
varying
scales
to
extract
features,
further
refining
via
computation
implementing
strategy
enhance
classification
performance.
Experimental
results
demonstrate
that
on
MIT‐BIH
arrhythmia
database,
not
only
achieved
state‐of‐the‐art
performance,
with
an
accuracy
99.41%
F1
score
98.09%,
but
also
showed
high
sensitivity
classes
fewer
samples.