Spline Estimator in Nonparametric Ordinal Logistic Regression Model for Predicting Heart Attack Risk
Symmetry,
Год журнала:
2024,
Номер
16(11), С. 1440 - 1440
Опубликована: Окт. 30, 2024
In
Indonesia,
one
of
the
main
causes
death
for
both
young
and
elderly
people
is
heart
attacks,
cause
attacks
non-communicable
diseases
such
as
hypertension.
Deaths
due
to
caused
by
diseases,
namely
hypertension,
rank
first
in
Indonesia.
Therefore,
predictions
risk
having
a
attack
hypertension
need
serious
attention.
Further,
determining
whether
patient
experiencing
attack,
an
effective
method
prediction
required.
One
efficient
approach
use
statistical
models.
This
study
discusses
predicting
via
modeling
classifying
based
on
factors
that
influence
it,
namely,
age,
cholesterol
levels,
triglyceride
levels
using
spline
estimator
Nonparametric
Ordinal
Logistic
Regression
(NOLR)
model.
this
study,
we
assume
ordinal
scale
response
variable
with
q
categories
have
asymmetric
distribution,
multinomial
distribution.
The
data
used
are
secondary
from
medical
records
cardiac
poly
patients
at
Haji
General
Hospital
Surabaya,
results
show
proposed
model
has
greatest
classification
accuracy
sensitivity
values
compared
NOLR
GAM,
classical
approach,
Parametric
(POLR)
means
suitable
risks.
Also,
estimated
LS-Spline
obtained
valid
value
85%
100%.
Язык: Английский
An Analysis and Prediction of Health Insurance Costs Using Machine Learning-Based Regressor Techniques
Gagan Kumar Patra,
Chandrababu Kuraku,
Siddharth Konkimalla
и другие.
Journal of Data Analysis and Information Processing,
Год журнала:
2024,
Номер
12(04), С. 581 - 596
Опубликована: Янв. 1, 2024
Язык: Английский
Comprehensive Analysis of Factors Influencing Heart Disease Risk
Highlights in Science Engineering and Technology,
Год журнала:
2024,
Номер
123, С. 124 - 130
Опубликована: Дек. 24, 2024
Research
Background
and
Significance:
Heart
disease
continues
to
be
a
leading
cause
of
mortality
globally,
posing
significant
challenges
in
the
realms
prevention
management.
The
complexity
cardiovascular
diseases
arises
from
an
interplay
genetic,
lifestyle,
environmental
factors,
making
their
study
prediction
critically
important
for
public
health.
integration
machine
learning
techniques
into
medical
research
has
opened
new
avenues
understanding
these
diseases,
significantly
advancing
capabilities
predictive
models.
This
paper
leverages
comprehensive
dataset
Kaggle,
incorporating
diverse
range
variables
such
as
lifestyle
habits
physiological
markers
known
influence
health,
which
provides
foundation
robust
analytical
exploration.
Contributions
Paper:
makes
several
contributions
field
research.
Firstly,
it
employs
advanced
statistical
Principal
Component
Analysis
(PCA)
K-means
clustering
effectively
reduce
data
multicollinearity
dimensionality,
enhances
clarity
reliability
findings.
PCA
approach
successfully
condensed
principal
components
that
explain
substantial
portion
variability,
while
categorized
meaningful
risk
profiles.
Secondly,
this
demonstrates
utility
factor
analysis
identifying
major
factors
like
smoking,
age,
gender,
furthering
roles
heart
risk.
Finally,
application
various
Язык: Английский