IEEE Access,
Год журнала:
2022,
Номер
10, С. 95106 - 95124
Опубликована: Янв. 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
PLoS ONE,
Год журнала:
2023,
Номер
18(7), С. e0287755 - e0287755
Опубликована: Июль 20, 2023
The
pandemic
has
significantly
affected
many
countries
including
the
USA,
UK,
Asia,
Middle
East
and
Africa
region,
other
countries.
Similarly,
it
substantially
Malaysia,
making
crucial
to
develop
efficient
precise
forecasting
tools
for
guiding
public
health
policies
approaches.
Our
study
is
based
on
advanced
deep-learning
models
predict
SARS-CoV-2
cases.
We
evaluate
performance
of
Long
Short-Term
Memory
(LSTM),
Bi-directional
LSTM,
Convolutional
Neural
Networks
(CNN),
CNN-LSTM,
Multilayer
Perceptron,
Gated
Recurrent
Unit
(GRU),
(RNN).
trained
these
assessed
them
using
a
detailed
dataset
confirmed
cases,
demographic
data,
pertinent
socio-economic
factors.
research
aims
determine
most
reliable
accurate
model
cases
in
region.
were
able
test
optimize
deep
learning
with
each
displaying
diverse
levels
accuracy
precision.
A
comprehensive
evaluation
models’
discloses
appropriate
architecture
Malaysia’s
specific
situation.
This
supports
ongoing
efforts
combat
by
offering
valuable
insights
into
application
sophisticated
timely
case
predictions.
findings
hold
considerable
implications
decision-making,
empowering
authorities
create
targeted
data-driven
interventions
limit
virus’s
spread
minimize
its
effects
population.
International Journal of Environmental Research and Public Health,
Год журнала:
2021,
Номер
18(16), С. 8677 - 8677
Опубликована: Авг. 17, 2021
The
purpose
of
the
study
was
to
build
a
predictive
model
for
estimating
risk
ICU
admission
or
mortality
among
patients
hospitalized
with
COVID-19
and
provide
user-friendly
tool
assist
clinicians
in
decision-making
process.
cohort
comprised
3623
confirmed
who
were
SALUD
hospital
network
Aragon
(Spain),
which
includes
23
hospitals,
between
February
2020
January
2021,
period
that
several
pandemic
waves.
Up
165
variables
analysed,
including
demographics,
comorbidity,
chronic
drugs,
vital
signs,
laboratory
data.
To
models,
different
techniques
machine
learning
(ML)
algorithms
explored:
multilayer
perceptron,
random
forest,
extreme
gradient
boosting
(XGBoost).
A
reduction
dimensionality
procedure
used
minimize
features
20,
ensuring
feasible
use
practice.
Our
validated
both
internally
externally.
We
also
assessed
its
calibration
an
analysis
optimal
cut-off
points
depending
on
metric
be
optimized.
best
performing
algorithm
XGBoost.
final
achieved
good
discrimination
external
validation
set
(AUC
=
0.821,
95%
CI
0.787–0.854)
accurate
(slope
1,
intercept
−0.12).
0.4
provides
sensitivity
specificity
0.71
0.78,
respectively.
In
conclusion,
we
built
prediction
from
large
amount
data
waves,
had
ability.
created
web
application
can
aid
rapid
clinical
Frontiers in Public Health,
Год журнала:
2022,
Номер
10
Опубликована: Сен. 16, 2022
The
application
of
artificial
intelligence
has
realized
the
transformation
people's
production
and
lifestyle,
also
promoted
progress
physical
education
comprehensive
health
quality.
in
current
movement
is
increasing.
By
utilizing
its
advanced
method
virtual
simulation
technology,
purpose
this
paper
to
realize
interventional
research
on
quality
environment
intelligence.
This
proposes
use
technology
Kinect
algorithm
design
sports
teaching
mode.
functional
module
part
where
helps
experiments,
which
helpful
analyze
solve
objective
system
imbalance
ecological
online
teaching.
using
principles
rules
Mean
Shift
image
segmentation
for
reference,
investigation
students
are
carried
out,
so
as
ecologicalization
school.
In
students,
results
show
that
overall
these
who
reached
level
qualified
or
unqualified
accounting
about
30%
total
number.
It
worth
noting
terms
scientific
cultural
quality,
only
43.34%
all
have
excellent
grades.
can
be
seen
important
training
goal
school
how
reasonable
effective
methods
strategies
improve
students'
level,
other
scores
at
same
time.
Journal of Forecasting,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 15, 2025
ABSTRACT
This
study
utilizes
modal
regression
to
forecast
the
cumulative
confirmed
COVID‐19
cases
in
Canada,
Japan,
South
Korea,
and
United
States.
The
objective
is
improve
accuracy
of
forecasts
compared
standard
mean
median
regressions.
To
evaluate
performance
forecasts,
we
conduct
simulations
introduce
a
metric
called
coverage
quantile
function
(CQF),
which
optimized
using
regression.
By
applying
popular
time‐series
models
for
data,
provide
empirical
evidence
that
generated
by
outperform
those
produced
regressions
terms
CQF.
finding
addresses
limitations
forecasts.
International Journal of Environmental Research and Public Health,
Год журнала:
2021,
Номер
18(14), С. 7648 - 7648
Опубликована: Июль 19, 2021
The
COVID-19
pandemic
has
worked
as
a
catalyst,
pushing
governments,
private
companies,
and
healthcare
facilities
to
design,
develop,
adopt
innovative
solutions
control
it,
is
often
the
case
when
people
are
driven
by
necessity.
After
18
months
since
first
case,
it
time
think
about
pros
cons
of
such
technologies,
including
artificial
intelligence—which
probably
most
complex
misunderstood
non-specialists—in
order
get
out
them,
suggest
future
improvements
proper
adoption.
aim
this
narrative
review
was
select
relevant
papers
that
directly
address
adoption
intelligence
new
technologies
in
management
pandemics
communicable
diseases
SARS-CoV-2:
environmental
measures;
acquisition
sharing
knowledge
general
population
among
clinicians;
development
drugs
vaccines;
remote
psychological
support
patients;
monitoring,
diagnosis,
follow-up;
maximization
rationalization
human
material
resources
hospital
environment.
International Journal of Environmental Research and Public Health,
Год журнала:
2021,
Номер
18(18), С. 9555 - 9555
Опубликована: Сен. 10, 2021
Lessons
learnt
from
the
initial
stages
of
COVID-19
outbreak
indicate
need
for
a
more
coordinated
economic
and
public
health
response.
While
social
distancing
has
been
shown
to
be
effective
as
non-pharmaceutical
intervention
(NPI)
measure
mitigate
spread
COVID-19,
costs
have
substantial.
Insights
combining
epidemiological
data
provide
new
theoretical
predictions
that
can
used
better
understand
economy
tradeoffs.
This
literature
review
aims
elucidate
perspectives
assist
policy
implementation
related
management
ongoing
impending
outbreaks
regarding
Health
Economic
Dilemma
(HED).
unveiled
information-based
decision-support
systems
which
will
combine
pandemic
modelling
control,
with
models.
It
is
expected
current
not
only
support
makers
but
also
researchers
on
development
decision-support-systems
comprehensive
information
various
aspects
HED.
Biomedicines,
Год журнала:
2023,
Номер
11(2), С. 284 - 284
Опубликована: Янв. 19, 2023
In
the
case
of
pandemics
such
as
COVID-19,
rapid
development
medicines
addressing
symptoms
is
necessary
to
alleviate
pressure
on
medical
system.
One
key
steps
in
medicine
evaluation
determination
pIC50
factor,
which
a
negative
logarithmic
expression
half
maximal
inhibitory
concentration
(IC50).
Determining
this
value
can
be
lengthy
and
complicated
process.
A
tool
allowing
for
quick
approximation
based
molecular
makeup
could
valuable.
paper,
creation
artificial
intelligence
(AI)-based
model
performed
using
publicly
available
dataset
molecules
their
values.
The
modeling
algorithms
used
are
convolutional
neural
networks
(ANN
CNN).
Three
approaches
tested-modeling
just
properties
(MP),
encoded
SMILES
representation
molecule,
combination
both
input
types.
Models
evaluated
coefficient
(R2)
mean
absolute
percentage
error
(MAPE)
five-fold
cross-validation
scheme
assure
validity
results.
obtained
models
show
that
highest
quality
regression
(R2¯=0.99,
σR2¯=0.001;
MAPE¯=0.009%,
σMAPE¯=0.009),
by
large
margin,
when
hybrid
network
trained
with
MP
SMILES.