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
PLoS ONE,
Год журнала:
2022,
Номер
17(1), С. e0262708 - e0262708
Опубликована: Янв. 28, 2022
The
COVID-19
pandemic
continues
to
have
major
impact
health
and
medical
infrastructure,
economy,
agriculture.
Prominent
computational
mathematical
models
been
unreliable
due
the
complexity
of
spread
infections.
Moreover,
lack
data
collection
reporting
makes
modelling
attempts
difficult
unreliable.
Hence,
we
need
re-look
at
situation
with
reliable
sources
innovative
forecasting
models.
Deep
learning
such
as
recurrent
neural
networks
are
well
suited
for
spatiotemporal
sequences.
In
this
paper,
apply
long
short
term
memory
(LSTM),
bidirectional
LSTM,
encoder-decoder
LSTM
multi-step
(short-term)
infection
forecasting.
We
select
Indian
states
hotpots
capture
first
(2020)
second
(2021)
wave
infections
provide
two
months
ahead
forecast.
Our
model
predicts
that
likelihood
another
in
October
November
2021
is
low;
however,
authorities
be
vigilant
given
emerging
variants
virus.
accuracy
predictions
motivate
application
method
other
countries
regions.
Nevertheless,
challenges
remain
reliability
difficulties
capturing
factors
population
density,
logistics,
social
aspects
culture
lifestyle.
COVID-19
is
the
disease
evoked
by
a
new
breed
of
coronavirus
called
severe
acute
respiratory
syndrome
2
(SARS-CoV-2).
Recently,
has
become
pandemic
infecting
more
than
152
million
people
in
over
216
countries
and
territories.
The
exponential
increase
number
infections
rendered
traditional
diagnosis
techniques
inefficient.
Therefore,
many
researchers
have
developed
several
intelligent
techniques,
such
as
deep
learning
(DL)
machine
(ML),
which
can
assist
healthcare
sector
providing
quick
precise
diagnosis.
this
paper
provides
comprehensive
review
most
recent
DL
ML
for
studies
are
published
from
December
2019
until
April
2021.
In
general,
includes
200
that
been
carefully
selected
publishers,
IEEE,
Springer
Elsevier.
We
classify
research
tracks
into
two
categories:
present
public
datasets
established
extracted
different
countries.
measures
used
to
evaluate
methods
comparatively
analysed
proper
discussion
provided.
conclusion,
diagnosing
outbreak
prediction,
SVM
widely
mechanism,
CNN
mechanism.
Accuracy,
sensitivity,
specificity
measurements
previous
studies.
Finally,
will
guide
community
on
upcoming
development
inspire
their
works
future
development.
This
Results in Physics,
Год журнала:
2021,
Номер
27, С. 104495 - 104495
Опубликована: Июнь 26, 2021
The
first
known
case
of
Coronavirus
disease
2019
(COVID-19)
was
identified
in
December
2019.
It
has
spread
worldwide,
leading
to
an
ongoing
pandemic,
imposed
restrictions
and
costs
many
countries.
Predicting
the
number
new
cases
deaths
during
this
period
can
be
a
useful
step
predicting
facilities
required
future.
purpose
study
is
predict
rate
one,
three
seven-day
ahead
next
100
days.
motivation
for
every
n
days
(instead
just
day)
investigation
possibility
computational
cost
reduction
still
achieving
reasonable
performance.
Such
scenario
may
encountered
real-time
forecasting
time
series.
Six
different
deep
learning
methods
are
examined
on
data
adopted
from
WHO
website.
Three
LSTM,
Convolutional
GRU.
bidirectional
extension
then
considered
each
method
forecast
Australia
Iran
This
novel
as
it
carries
out
comprehensive
evaluation
aforementioned
their
extensions
perform
prediction
COVID-19
death
To
best
our
knowledge,
that
Bi-GRU
Bi-Conv-LSTM
models
used
presented
form
graphs
Friedman
statistical
test.
results
show
have
lower
errors
than
other
models.
A
several
error
metrics
compare
all
models,
finally,
superiority
determined.
research
could
organisations
working
against
determining
long-term
plans.
Mathematics,
Год журнала:
2021,
Номер
9(22), С. 2970 - 2970
Опубликована: Ноя. 21, 2021
Today,
artificial
intelligence
(AI)
and
machine
learning
(ML)
have
dramatically
advanced
in
various
industries,
especially
medicine.
AI
describes
computational
programs
that
mimic
simulate
human
intelligence,
for
example,
a
person’s
behavior
solving
problems
or
his
ability
learning.
Furthermore,
ML
is
subset
of
intelligence.
It
extracts
patterns
from
raw
data
automatically.
The
purpose
this
paper
to
help
researchers
gain
proper
understanding
its
applications
healthcare.
In
paper,
we
first
present
classification
learning-based
schemes
According
our
proposed
taxonomy,
healthcare
are
categorized
based
on
pre-processing
methods
(data
cleaning
methods,
reduction
methods),
(unsupervised
learning,
supervised
semi-supervised
reinforcement
learning),
evaluation
(simulation-based
practical
implementation-based
real
environment)
(diagnosis,
treatment).
classification,
review
some
studies
presented
We
believe
helps
familiarize
themselves
with
the
newest
research
medicine,
recognize
their
challenges
limitations
area,
identify
future
directions.
International Journal of Environmental Research and Public Health,
Год журнала:
2020,
Номер
17(16), С. 5634 - 5634
Опубликована: Авг. 5, 2020
SARS-CoV-2
virus
infections
in
humans
were
first
reported
December
2019,
the
boreal
winter.
The
resulting
COVID-19
pandemic
was
declared
by
WHO
March
2020.
By
July
2020,
present
213
countries
and
territories,
with
over
12
million
confirmed
cases
half
a
attributed
deaths.
Knowledge
of
other
viral
respiratory
diseases
suggests
that
transmission
could
be
modulated
seasonally
varying
environmental
factors
such
as
temperature
humidity.
Many
studies
on
sensitivity
are
appearing
online,
some
have
been
published
peer-reviewed
journals.
Initially,
these
raised
hypothesis
climatic
conditions
would
subdue
rate
places
entering
summer,
southern
hemisphere
experience
enhanced
disease
spread.
For
latter,
peak
coincide
influenza
season,
increasing
misdiagnosis
placing
an
additional
burden
health
systems.
In
this
review,
we
assess
evidence
drivers
significant
factor
trajectory
pandemic,
globally
regionally.
We
critically
assessed
42
80
preprint
publications
met
qualifying
criteria.
Since
has
prevalent
for
only
year
northern,
one-quarter
hemisphere,
datasets
capturing
full
seasonal
cycle
one
locality
not
yet
available.
Analyses
based
space-for-time
substitutions,
i.e.,
using
data
from
climatically
distinct
locations
surrogate
progression,
inconclusive.
strong
northern
bias.
Socio-economic
peculiar
to
'Global
South'
omitted
confounding
variables,
thereby
weakening
signals.
explore
why
research
date
failed
show
convincing
modulation
COVID-19,
discuss
directions
future
research.
conclude
thus
far
weak
effect,
currently
overwhelmed
scale
spread
COVID-19.
Seasonally
transmission,
if
it
exists,
will
more
evident
2021
subsequent
years.
Software Practice and Experience,
Год журнала:
2021,
Номер
52(4), С. 824 - 840
Опубликована: Апрель 1, 2021
Abstract
The
Covid‐19
pandemic
has
emerged
as
one
of
the
most
disquieting
worldwide
public
health
emergencies
21st
century
and
thrown
into
sharp
relief,
among
other
factors,
dire
need
for
robust
forecasting
techniques
disease
detection,
alleviation
well
prevention.
Forecasting
been
powerful
statistical
methods
employed
world
over
in
various
disciplines
detecting
analyzing
trends
predicting
future
outcomes
based
on
which
timely
mitigating
actions
can
be
undertaken.
To
that
end,
several
machine
learning
have
harnessed
depending
upon
analysis
desired
availability
data.
Historically
speaking,
predictions
thus
arrived
at
short
term
country‐specific
nature.
In
this
work,
multimodel
technique
is
called
EAMA
related
parameters
long‐term
both
within
India
a
global
scale
proposed.
This
proposed
hybrid
model
well‐suited
to
past
present
For
study,
two
datasets
from
Ministry
Health
&
Family
Welfare
Worldometers,
respectively,
exploited.
Using
these
datasets,
data
outlined,
observed
predicted
being
very
similar
real‐time
values.
experiment
also
conducted
statewise
countrywise
across
it
included
Appendix.
Scientific Reports,
Год журнала:
2021,
Номер
11(1)
Опубликована: Март 4, 2021
The
fast
and
untraceable
virus
mutations
take
lives
of
thousands
people
before
the
immune
system
can
produce
inhibitory
antibody.
recent
outbreak
COVID-19
infected
killed
in
world.
Rapid
methods
finding
peptides
or
antibody
sequences
that
inhibit
viral
epitopes
SARS-CoV-2
will
save
life
thousands.
To
predict
neutralizing
antibodies
for
a
high-throughput
manner,
this
paper,
we
use
different
machine
learning
(ML)
model
to
possible
synthetic
SARS-CoV-2.
We
collected
1933
virus-antibody
their
clinical
patient
neutralization
response
trained
an
ML
response.
Using
graph
featurization
with
variety
methods,
like
XGBoost,
Random
Forest,
Multilayered
Perceptron,
Support
Vector
Machine
Logistic
Regression,
screened
hypothetical
found
nine
stable
potentially
combined
bioinformatics,
structural
biology,
Molecular
Dynamics
(MD)
simulations
verify
stability
candidate
Computer Modeling in Engineering & Sciences,
Год журнала:
2020,
Номер
125(2), С. 815 - 828
Опубликована: Янв. 1, 2020
The
modeling
and
risk
assessment
of
a
pandemic
phenomenon
such
as
COVID-19
is
an
important
complicated
issue
in
epidemiology,
attempt
great
interest
for
public
health
decision-making.
To
this
end,
the
present
study,
based
on
recent
heuristic
algorithm
proposed
by
authors,
time
evolution
investigated
six
different
countries/states,
namely
New
York,
California,
USA,
Iran,
Sweden
UK.
number
COVID-19-related
deaths
used
to
develop
model
it
believed
that
predicted
daily
each
country/state
includes
information
about
quality
system
area,
age
distribution
population,
geographical
environmental
factors
well
other
conditions.
Based
derived
epidemic
curves,
new
3D-epidemic
surface
assess
at
any
its
evolution.
This
research
highlights
potential
tool
which
can
assist
COVID-19.
Mapping
development
through
revealing
dynamic
nature
differences
similarities
among
districts.
Pathogens,
Год журнала:
2021,
Номер
10(8), С. 1048 - 1048
Опубликована: Авг. 18, 2021
As
of
August
6th,
2021,
the
World
Health
Organization
has
notified
200.8
million
laboratory-confirmed
infections
and
4.26
deaths
from
COVID-19,
making
it
worst
pandemic
since
1918
flu.
The
main
challenges
in
mitigating
COVID-19
are
effective
vaccination,
treatment,
agile
containment
strategies.
In
this
review,
we
focus
on
potential
Artificial
Intelligence
(AI)
surveillance,
diagnosis,
outcome
prediction,
drug
discovery
vaccine
development.
With
help
big
data,
AI
tries
to
mimic
cognitive
capabilities
a
human
brain,
such
as
problem-solving
learning
abilities.
Machine
Learning
(ML),
subset
AI,
holds
special
promise
for
solving
problems
based
experiences
gained
curated
data.
Advances
methods
have
created
an
unprecedented
opportunity
building
surveillance
systems
using
deluge
real-time
data
generated
within
short
span
time.
During
pandemic,
many
reports
discussed
utility
approaches
prioritization,
delivery,
supply
chain
drugs,
vaccines,
non-pharmaceutical
interventions.
This
review
will
discuss
clinical
AI-based
models
also
limitations
faced
by
systems,
model
generalizability,
explainability,
trust
pillars
real-life
deployment
healthcare.