IEEE Access,
Journal Year:
2022,
Volume and Issue:
10, P. 95106 - 95124
Published: Jan. 1, 2022
The
novel
coronavirus
(nCOV)
is
a
new
strain
that
needs
to
be
hindered
from
spreading
by
taking
effective
preventive
measures
as
swiftly
possible.
Timely
forecasting
of
COVID-19
cases
can
ultimately
support
in
making
significant
decisions
and
planning
for
implementing
measures.
In
this
study,
three
common
machine
learning
(ML)
approaches
via
linear
regression
(LR),
sequential
minimal
optimization
(SMO)
regression,
M5P
techniques
have
been
discussed
implemented
disease-2019
(COVID-19)
pandemic
scenarios.
To
demonstrate
the
forecast
accuracy
aforementioned
ML
approaches,
preliminary
sample-study
has
conducted
on
first
wave
scenario
different
countries
including
United
States
America
(USA),
Italy,
Australia.
Furthermore,
contributions
study
are
extended
conducting
an
in-depth
scenarios
first,
second,
third
waves
India.
An
accurate
model
proposed,
which
constructed
basis
results
models
findings
research
highlight
LR
potential
approach
outperforms
all
other
tested
herein
present
scenario.
Finally,
used
likely
onset
fourth
Mathematics,
Journal Year:
2022,
Volume and Issue:
10(20), P. 3725 - 3725
Published: Oct. 11, 2022
The
consideration
of
infectious
diseases
from
a
mathematical
point
view
can
reveal
possible
options
for
epidemic
control
and
fighting
the
spread
infection.
However,
predicting
modeling
new,
previously
unexplored
virus
is
still
difficult.
present
paper
examines
possibility
using
new
approach
to
statistical
indicators
type
based
on
example
COVID-19.
important
result
study
description
principle
dynamic
balance
epidemiological
processes,
which
has
not
been
used
by
other
researchers
modeling.
also
solving
problem
future
dynamics
precisely
random
values
model
parameters,
defining
total
number
of:
cases
(C);
recovered
dead
(R);
active
(I).
Intelligent
heuristic
algorithms
are
proposed
calculating
trajectories
stochastic
called
percentage
increase
in
confirmed
disease
characteristics
processes.
Examples
given
application
making
forecasts
considered
COVID-19
epidemic,
Russia
European
countries,
during
first
wave
epidemic.
Indonesian Journal of Electrical Engineering and Computer Science,
Journal Year:
2023,
Volume and Issue:
31(1), P. 369 - 369
Published: May 17, 2023
Coronavirus
often
called
COVID-19
is
a
deadly
viral
disease
that
causes
as
result
of
severe
acute
respiratory
syndrome
coronavirus-2
needs
to
be
identified
especially
at
its
early
stages,
and
failure
which
can
lead
the
further
spread
virus.
Despite
with
huge
success
recorded
towards
use
original
convolutional
neural
networks
(CNN)
deep
learning
models.
However,
their
architecture
modified
design
versions
have
more
powerful
feature
layer
extractors
improve
classification
performance.
This
research
aimed
designing
CNN
model
applied
interpret
X-rays
classify
cases
improved
Therefore,
we
proposed
network
(shortened
modification
CNN)
approach
uses
case
by
combining
VGG19
ResNet50V2
along
putting
additional
dense
layers
combined
extractors.
The
achieved
99.24%,
98.89%,
98.90%,
99.58%,
99.23%
overall
accuracy,
precision,
specificity,
sensitivity,
F1-Score,
respectively.
demonstrates
results
show
promising
performance
in
cases.
IEEE Access,
Journal Year:
2022,
Volume and Issue:
10, P. 95106 - 95124
Published: Jan. 1, 2022
The
novel
coronavirus
(nCOV)
is
a
new
strain
that
needs
to
be
hindered
from
spreading
by
taking
effective
preventive
measures
as
swiftly
possible.
Timely
forecasting
of
COVID-19
cases
can
ultimately
support
in
making
significant
decisions
and
planning
for
implementing
measures.
In
this
study,
three
common
machine
learning
(ML)
approaches
via
linear
regression
(LR),
sequential
minimal
optimization
(SMO)
regression,
M5P
techniques
have
been
discussed
implemented
disease-2019
(COVID-19)
pandemic
scenarios.
To
demonstrate
the
forecast
accuracy
aforementioned
ML
approaches,
preliminary
sample-study
has
conducted
on
first
wave
scenario
different
countries
including
United
States
America
(USA),
Italy,
Australia.
Furthermore,
contributions
study
are
extended
conducting
an
in-depth
scenarios
first,
second,
third
waves
India.
An
accurate
model
proposed,
which
constructed
basis
results
models
findings
research
highlight
LR
potential
approach
outperforms
all
other
tested
herein
present
scenario.
Finally,
used
likely
onset
fourth