Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Март 7, 2023
Abstract
Background:
Globally,
cancer
is
the
second-leading
cause
of
mortality,
behind
cardiovascular
diseases.
Although
affects
people
all
ages,
most
cases
occur
among
those
in
their
fifth
or
sixth
decade
life;
hence,
chance
developing
grows
significantly
with
age.
Early
prediction
and
its
risk
factors
are
crucial
since
it
increases
survival
rates.
Motivated
by
this
fact,
we
conducted
study
on
a
Swedish
older
adult
sample,
where
proposed
model
based
machine
learning
(ML)
not
only
predicted
but
also
identified
for
adults.
Results:
The
newly
comprises
two
modules.
first
module
uses
an
F-score
statistical
to
rank
variables
from
acquired
dataset,
which
consists
75
variables,
second
serves
as
classifier.
For
classification
job,
deployed
random
forest
(RF)
algorithm,
hyperparameters
RF
were
optimized
employing
genetic
algorithm.
highly
significant
determined
fed
into
prediction.
It
was
observed
during
that
classes
dataset
imbalanced.
To
avoid
problem
bias
ML
model,
undersampling
approach
balance
dataset.
components
combined
single
unit
functions
”black
box.”
constructed
named
F-RUS-RF.
highest
accuracy
achieved
F-RUS-RF
while
using
top
six
ranked
86.15%,
sensitivity
specificity
92.25%
85.14%,
respectively.
Conclusions:
helped
us
predict
From
total
actually
causes
By
taking
care
these
factors,
can
reduce
IEEE Access,
Год журнала:
2024,
Номер
12, С. 35754 - 35764
Опубликована: Янв. 1, 2024
Cerebrovascular
diseases
such
as
stroke
are
among
the
most
common
causes
of
death
and
disability
worldwide
preventable
treatable.
Early
detection
strokes
their
rapid
intervention
play
an
important
role
in
reducing
burden
disease
improving
clinical
outcomes.
In
recent
years,
machine
learning
methods
have
attracted
a
lot
attention
they
can
be
used
to
detect
strokes.
The
aim
this
study
is
identify
reliable
methods,
algorithms,
features
that
help
medical
professionals
make
informed
decisions
about
treatment
prevention.
To
achieve
goal,
we
developed
early
system
based
on
CT
images
brain
coupled
with
genetic
algorithm
bidirectional
long
short-term
Memory
(BiLSTM)
at
very
stage.
For
image
classification,
approach
neural
networks
select
relevant
for
classification.
BiLSTM
model
then
fed
these
features.
Cross-validation
was
evaluate
accuracy
diagnostic
system,
precision,
recall,
F1
score,
ROC
(Receiver
Operating
Characteristic
Curve),
AUC
(Area
Under
Curve).
All
metrics
were
determine
system's
overall
effectiveness.
proposed
achieved
96.5%.
We
also
compared
performance
Logistic
Regression,
Decision
Trees,
Random
Forests,
Naive
Bayes,
Support
Vector
Machines.
With
diagnosis
physicians
decision
stroke.
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2024,
Номер
11
Опубликована: Янв. 8, 2024
Dementia
is
a
condition
(a
collection
of
related
signs
and
symptoms)
that
causes
continuing
deterioration
in
cognitive
function,
millions
people
are
impacted
by
dementia
every
year
as
the
world
population
continues
to
rise.
Conventional
approaches
for
determining
rely
primarily
on
clinical
examinations,
analyzing
medical
records,
administering
neuropsychological
testing.
However,
these
methods
time-consuming
costly
terms
treatment.
Therefore,
this
study
aims
present
noninvasive
method
early
prediction
so
preventive
steps
should
be
taken
avoid
dementia.
Life,
Год журнала:
2025,
Номер
15(3), С. 394 - 394
Опубликована: Март 3, 2025
Bipolar
disorder
(BD)
is
a
complex
psychiatric
condition
characterized
by
alternating
episodes
of
mania
and
depression,
posing
significant
challenges
for
accurate
timely
diagnosis.
This
study
explores
the
use
Random
Forest
(RF)
algorithm
as
machine
learning
approach
to
classify
patients
with
BD
healthy
controls
based
on
electroencephalogram
(EEG)
data.
A
total
330
participants,
including
euthymic
controls,
were
analyzed.
EEG
recordings
processed
extract
key
features,
power
in
frequency
bands
complexity
metrics
such
Hurst
Exponent,
which
measures
persistence
or
randomness
time
series,
Higuchi’s
Fractal
Dimension,
used
quantify
irregularity
brain
signals.
The
RF
model
demonstrated
robust
performance,
achieving
an
average
accuracy
93.41%,
recall
specificity
exceeding
93%.
These
results
highlight
algorithm’s
capacity
handle
complex,
noisy
datasets
while
identifying
features
relevant
classification.
Importantly,
provided
interpretable
insights
into
physiological
markers
associated
BD,
reinforcing
clinical
value
diagnostic
tool.
findings
suggest
that
reliable
accessible
method
supporting
diagnosis
complementing
traditional
practices.
Its
ability
reduce
delays,
improve
classification
accuracy,
optimize
resource
allocation
make
it
promising
tool
integrating
artificial
intelligence
care.
represents
step
toward
precision
psychiatry,
leveraging
technology
understanding
management
mental
health
disorders.
Information,
Год журнала:
2023,
Номер
14(10), С. 551 - 551
Опубликована: Окт. 8, 2023
Analyzing
customer
shopping
habits
in
physical
stores
is
crucial
for
enhancing
the
retailer–customer
relationship
and
increasing
business
revenue.
However,
it
can
be
challenging
to
gather
data
on
browsing
activities
as
compared
online
stores.
This
study
suggests
using
RFID
technology
store
shelves
machine
learning
models
analyze
activity
retail
The
uses
tags
track
product
movement
collects
behavior
receive
signal
strength
(RSS)
of
tags.
time-domain
features
were
then
extracted
from
RSS
utilized
classify
different
activities.
We
proposed
integration
iForest
Outlier
Detection,
ADASYN
balancing
Multilayer
Perceptron
(MLP).
results
indicate
that
model
performed
better
than
other
supervised
models,
with
improvements
up
97.778%
accuracy,
98.008%
precision,
98.333%
specificity,
recall,
97.750%
f1-score.
Finally,
we
showcased
this
trained
into
a
web-based
application.
result
assist
managers
understanding
preferences
aid
placement,
promotions,
recommendations.
Applied Neuropsychology Adult,
Год журнала:
2024,
Номер
unknown, С. 1 - 15
Опубликована: Авг. 1, 2024
The
cognitive
impairment
known
as
dementia
affects
millions
of
individuals
throughout
the
globe.
use
machine
learning
(ML)
and
deep
(DL)
algorithms
has
shown
great
promise
a
means
early
identification
treatment
dementia.
Dementias
such
Alzheimer's
Dementia,
frontotemporal
dementia,
Lewy
body
vascular
are
all
discussed
in
this
article,
along
with
literature
review
on
using
ML
their
diagnosis.
Different
algorithms,
support
vector
machines,
artificial
neural
networks,
decision
trees,
random
forests,
compared
contrasted,
benefits
drawbacks.
As
accurate
models
may
be
achieved
by
carefully
considering
feature
selection
data
preparation.
We
also
discuss
how
can
predict
disease
progression
patient
responses
to
therapy.
However,
overreliance
DL
technologies
should
avoided
without
further
proof.
It's
important
note
that
these
meant
assist
diagnosis
but
not
used
sole
criteria
for
final
research
implies
help
increase
precision
which
is
diagnosed,
especially
its
stages.
efficacy
clinical
contexts
must
verified,
ethical
issues
around
personal
addressed,
requires
more
study.
Applied Sciences,
Год журнала:
2023,
Номер
13(8), С. 5188 - 5188
Опубликована: Апрель 21, 2023
Researchers
have
proposed
several
automated
diagnostic
systems
based
on
machine
learning
and
data
mining
techniques
to
predict
heart
failure.
However,
researchers
not
paid
close
attention
predicting
cardiac
patient
mortality.
We
developed
a
clinical
decision
support
system
for
mortality
in
patients
address
this
problem.
The
dataset
collected
the
experimental
purposes
of
model
consisted
55
features
with
total
368
samples.
found
that
classes
were
highly
imbalanced.
To
avoid
problem
bias
model,
we
used
synthetic
minority
oversampling
technique
(SMOTE).
After
balancing
dataset,
newly
employed
χ2
statistical
rank
from
dataset.
highest-ranked
fed
into
an
optimized
random
forest
(RF)
classification.
hyperparameters
RF
classifier
using
grid
search
algorithm.
performance
(χ2_RF)
was
validated
evaluation
measures,
including
accuracy,
sensitivity,
specificity,
F1
score,
receiver
operating
characteristic
(ROC)
curve.
With
only
10
χ2_RF
achieved
highest
accuracy
94.59%.
improved
standard
by
5.5%.
Moreover,
compared
other
state-of-the-art
models.
results
show
outperforms
same
feature
selection
module
(χ2).
Brain Behavior & Immunity - Health,
Год журнала:
2025,
Номер
44, С. 100957 - 100957
Опубликована: Фев. 1, 2025
Alzheimer's
is
a
progressive
and
degenerative
disease
affecting
millions
worldwide,
incapacitating
them
physically
cognitively.
This
study
aims
to
perform
comparative
analysis
of
Machine
Learning
models
determine
the
model
with
best
performance
in
predicting
disease.
The
used
were
Random
Forest
(RF),
Adaptive
Boosting
(AdaBoost),
Support
Vector
(SVM),
K-nearest
Neighbors
(KNN),
Logistic
Regression
(LR).
Two
datasets
called
OASIS
train
models,
first
one
had
total
436
records
12
variables,
while
second
stored
373
15
variables.
article's
content
divided
into
six
main
sections:
introduction,
literature
review,
methodological
approach,
results,
discussions,
conclusions.
After
processing
pooling
datasets,
RF,
SVM,
LR
proved
predictors,
achieving
96%
accuracy,
precision,
sensitivity,
F1
score.
highlights
efficacy
disease,
offering
significant
advance
toward
understanding
management
this
which
supports
relevance
implementing
these
future
research
clinical
applications.