International Journal of Production Research,
Год журнала:
2021,
Номер
61(24), С. 8367 - 8383
Опубликована: Июнь 14, 2021
Since
the
beginning
of
COVID-19,
more
than
13,036,550
people
have
been
infected,
and
571,574
died
because
disease
by
July
13,
2020.
Developing
new
methodologies
to
predict
COVID-19
pandemic
will
help
policymakers
plan
contain
spread
virus.
In
this
research,
we
develop
a
Stochastic
Fractal
Search
algorithm
combined
with
mathematical
model
forecast
pandemic.
To
enhance
algorithm,
employed
design
experiments
approach
for
tuning.
We
applied
our
public
datasets
in
Canada
upcoming
months.
Our
predicts
number
symptomatic,
asymptomatic,
life-threatening,
recovered,
death
cases.
The
outcomes
reveal
that
asymptomatic
cases
play
main
role
transmission
also
show
increasing
testing
capacity
would
detection
limit
community
transmission.
Moreover,
performed
sensitivity
analyses
discover
effects
changes
rates
on
growth.
provide
realistic
overview
future
if
change
due
emergence
variants
or
social
measures.
Considering
outcomes,
several
managerial
insights
minimize
Procedia Computer Science,
Год журнала:
2021,
Номер
179, С. 982 - 988
Опубликована: Янв. 1, 2021
COVID-19
is
a
virus
causing
pneumonia,
also
known
as
Corona
Virus
Disease.
The
first
outbreak
was
found
in
Wuhan,
China,
the
province
of
Hubei
on
December
2019.
objective
this
paper
to
predict
death
and
infected
Indonesia
using
Savitzky
Golay
Smoothing
Long
Short
Term
Memory
Neural
Network
model
(LSTM-NN).
dataset
obtained
from
Humanitarian
Data
Exchange
(HDX),
containing
daily
information
due
COVID-19.
In
Indonesia,
total
data
collected
ranges
2
March
2020
by
26
July
2020,
with
147
records.
results
these
two
models
are
compared
determine
best
fitted
model.
curve
LSTM-NN
shows
an
increase
cases
Time
Series
increases,
however
smoothing
tendency
decrease.
conclusion,
prediction
produce
better
result
than
Smoothing.
distinct
rise
align
actual
data.
Applied Intelligence,
Год журнала:
2021,
Номер
51(5), С. 2908 - 2938
Опубликована: Янв. 6, 2021
This
21st
century
is
notable
for
experiencing
so
many
disturbances
at
economic,
social,
cultural,
and
political
levels
in
the
entire
world.
The
outbreak
of
novel
corona
virus
2019
(COVID-19)
has
been
treated
as
a
Public
Health
crisis
global
Concern
by
World
Organization
(WHO).
Various
models
COVID-19
are
being
utilized
researchers
throughout
world
to
get
well-versed
decisions
impose
significant
control
measures.
Amid
standard
methods
worldwide
epidemic
prediction,
easy
statistical,
well
epidemiological
have
got
more
consideration
authorities.
One
main
difficulty
controlling
spreading
inadequacy
lack
medical
tests
detecting
identifying
solution.
To
solve
this
problem,
few
statistical-based
advances
enhanced
turn
into
partial
resolution
up-to
some
level.
deal
with
challenges
field,
broad
range
intelligent
based
methods,
frameworks,
equipment
recommended
Machine
Learning
(ML)
Deep
Learning.
As
ML
DL
ability
predicting
patterns
complex
large
datasets,
they
recognized
suitable
procedure
producing
effective
solutions
diagnosis
COVID-19.
In
paper,
perspective
research
conducted
applicability
systems
such
ML,
others
solving
related
issues.
intention
behind
study
(i)
understand
importance
approaches
pandemic,
(ii)
discussing
efficiency
impact
these
prognosis
COVID-19,
(iii)
growth
development
type
advanced
prognosis,(iv)
analyzing
data
types
nature
along
processing
COVID-19,(v)
focus
on
future
inspire
innovating
enhancing
their
knowledge
other
impacted
sectors
due
Alexandria Engineering Journal,
Год журнала:
2021,
Номер
60(5), С. 4829 - 4855
Опубликована: Март 30, 2021
Deep
learning
approaches
have
attracted
a
lot
of
attention
in
the
automatic
detection
Covid-19
and
transfer
is
most
common
approach.
However,
majority
pre-trained
models
are
trained
on
color
images,
which
can
cause
inefficiencies
when
fine-tuning
images
often
grayscale.
To
address
this
issue,
we
propose
deep
architecture
called
CovidNet
requires
relatively
smaller
number
parameters.
accepts
grayscale
as
inputs
suitable
for
training
with
limited
dataset.
Experimental
results
show
that
outperforms
other
state-of-the-art
detection.
International Journal of Environmental Research and Public Health,
Год журнала:
2021,
Номер
18(8), С. 4287 - 4287
Опубликована: Апрель 18, 2021
COVID-19
is
one
of
the
greatest
challenges
humanity
has
faced
recently,
forcing
a
change
in
daily
lives
billions
people
worldwide.
Therefore,
many
efforts
have
been
made
by
researchers
across
globe
attempt
determining
models
spread.
The
objectives
this
review
are
to
analyze
some
open-access
datasets
mostly
used
research
field
regression
modeling
as
well
present
current
literature
based
on
Artificial
Intelligence
(AI)
methods
for
tasks,
like
disease
Moreover,
we
discuss
applicability
Machine
Learning
(ML)
and
Evolutionary
Computing
(EC)
that
focused
regressing
epidemiology
curves
COVID-19,
provide
an
overview
usefulness
existing
specific
areas.
An
electronic
search
various
databases
was
conducted
develop
comprehensive
latest
AI-based
approaches
spread
COVID-19.
Finally,
conclusion
drawn
from
observation
reviewed
papers
algorithms
clear
application
epidemiological
may
be
crucial
tool
combat
against
coming
pandemics.
International Journal of Production Research,
Год журнала:
2021,
Номер
61(24), С. 8367 - 8383
Опубликована: Июнь 14, 2021
Since
the
beginning
of
COVID-19,
more
than
13,036,550
people
have
been
infected,
and
571,574
died
because
disease
by
July
13,
2020.
Developing
new
methodologies
to
predict
COVID-19
pandemic
will
help
policymakers
plan
contain
spread
virus.
In
this
research,
we
develop
a
Stochastic
Fractal
Search
algorithm
combined
with
mathematical
model
forecast
pandemic.
To
enhance
algorithm,
employed
design
experiments
approach
for
tuning.
We
applied
our
public
datasets
in
Canada
upcoming
months.
Our
predicts
number
symptomatic,
asymptomatic,
life-threatening,
recovered,
death
cases.
The
outcomes
reveal
that
asymptomatic
cases
play
main
role
transmission
also
show
increasing
testing
capacity
would
detection
limit
community
transmission.
Moreover,
performed
sensitivity
analyses
discover
effects
changes
rates
on
growth.
provide
realistic
overview
future
if
change
due
emergence
variants
or
social
measures.
Considering
outcomes,
several
managerial
insights
minimize