Decision Analytics Journal,
Journal Year:
2023,
Volume and Issue:
8, P. 100280 - 100280
Published: June 28, 2023
Over
the
last
decade,
there
has
been
a
considerable
increase
in
popularity
of
online
education.
As
result,
learning
or
e-learning
industry
flourished,
providing
benefits
to
students,
learners,
educators,
and
education
experts.
Despite
advantages
e-learning,
it
also
its
drawbacks.
While
enables
students
access
materials
at
their
convenience
from
any
location,
one
significant
challenges
is
lack
monitoring
level
attention
during
sessions.
It
challenging
ascertain
whether
student
actively
engaged
process.
To
address
this
issue,
we
have
proposed
decision
support
system
(DSS)
based
on
wearable
physiological
sensor
signals
(i.e.,
Electroencephalogram
(EEG)
signals)
that
can
inform
instructor
attentive.
For
developing
DSS,
recorded
an
EEG-based
dataset
using
neurosky
device,
100
individuals
participated
study.
The
state
divided
into
two
categories:
attentive
inattentive.
In
paper,
machine
techniques
are
employed
integrate
which
predict,
analyze,
validate
student's
inattention
throughout
session.
findings
show
Support
Vector
Machine
(SVM)
approach
most
efficient
method
for
prediction,
achieving
accuracy
91.68%
compared
logistic
regression
ridge
regression.
Additionally,
examined
frequency
bands
were
predicting
state,
with
beta
alpha
waves
being
identified
as
key
contributors
attention.
further
evaluate
data,
use
K-means
Hierarchical
algorithms
cluster
data
points.
effectively
identifies
ideal
representative
inattentive
state.
Thus,
EEG
reveal
real-time
sessions,
promising
valuable
tool
E-Learning
Environment.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(11), P. 5204 - 5204
Published: May 30, 2023
With
an
aging
population
and
increased
chronic
diseases,
remote
health
monitoring
has
become
critical
to
improving
patient
care
reducing
healthcare
costs.
The
Internet
of
Things
(IoT)
recently
drawn
much
interest
as
a
potential
remedy.
IoT-based
systems
can
gather
analyze
wide
range
physiological
data,
including
blood
oxygen
levels,
heart
rates,
body
temperatures,
ECG
signals,
then
provide
real-time
feedback
medical
professionals
so
they
may
take
appropriate
action.
This
paper
proposes
system
for
early
detection
problems
in
home
clinical
settings.
comprises
three
sensor
types:
MAX30100
measuring
level
rate;
AD8232
module
signal
data;
MLX90614
non-contact
infrared
temperature.
collected
data
is
transmitted
server
using
the
MQTT
protocol.
A
pre-trained
deep
learning
model
based
on
convolutional
neural
network
with
attention
layer
used
classify
diseases.
detect
five
different
categories
heartbeats:
Normal
Beat,
Supraventricular
premature
beat,
Premature
ventricular
contraction,
Fusion
ventricular,
Unclassifiable
beat
from
fever
or
non-fever
Furthermore,
provides
report
patient's
rate
level,
indicating
whether
are
within
normal
ranges
not.
automatically
connects
user
nearest
doctor
further
diagnosis
if
any
abnormalities
detected.
BMC Plant Biology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Feb. 26, 2024
Abstract
Subsistence
farmers
and
global
food
security
depend
on
sufficient
production,
which
aligns
with
the
UN's
“Zero
Hunger,”
“Climate
Action,”
“Responsible
Consumption
Production”
sustainable
development
goals.
In
addition
to
already
available
methods
for
early
disease
detection
classification
facing
overfitting
fine
feature
extraction
complexities
during
training
process,
how
signs
of
green
attacks
can
be
identified
or
classified
remains
uncertain.
Most
pests
symptoms
are
seen
in
plant
leaves
fruits,
yet
their
diagnosis
by
experts
laboratory
is
expensive,
tedious,
labor-intensive,
time-consuming.
Notably,
diseases
appropriately
detected
timely
prevented
a
hotspot
paradigm
smart,
agriculture
unknown.
recent
years,
deep
transfer
learning
has
demonstrated
tremendous
advances
recognition
accuracy
object
image
systems
since
these
frameworks
utilize
previously
acquired
knowledge
solve
similar
problems
more
effectively
quickly.
Therefore,
this
research,
we
introduce
two
(PDDNet)
models
fusion
(AE)
lead
voting
ensemble
(LVE)
integrated
nine
pre-trained
convolutional
neural
networks
(CNNs)
fine-tuned
efficient
identification
classification.
The
experiments
were
carried
out
15
classes
popular
PlantVillage
dataset,
54,305
samples
different
species
38
categories.
Hyperparameter
fine-tuning
was
done
models,
including
DenseNet201,
ResNet101,
ResNet50,
GoogleNet,
AlexNet,
ResNet18,
EfficientNetB7,
NASNetMobile,
ConvNeXtSmall.
We
test
CNNs
stated
problem,
both
independently
as
part
an
ensemble.
final
phase,
logistic
regression
(LR)
classifier
utilized
determine
performance
various
CNN
model
combinations.
A
comparative
analysis
also
performed
classifiers,
learning,
proposed
model,
state-of-the-art
studies.
that
PDDNet-AE
PDDNet-LVE
achieved
96.74%
97.79%,
respectively,
compared
current
when
tested
several
diseases,
depicting
its
exceptional
robustness
generalization
capabilities
mitigating
concerns
Sensors,
Journal Year:
2023,
Volume and Issue:
23(15), P. 6896 - 6896
Published: Aug. 3, 2023
Smart
wearable
devices
enable
personalized
at-home
healthcare
by
unobtrusively
collecting
patient
health
data
and
facilitating
the
development
of
intelligent
platforms
to
support
care
management.
The
accurate
analysis
obtained
from
is
crucial
for
interpreting
contextualizing
reliable
diagnosis
management
critical
chronic
diseases.
combination
edge
computing
artificial
intelligence
has
provided
real-time,
time-critical,
privacy-preserving
solutions.
However,
based
on
envisioned
service,
evaluating
additive
value
overall
architecture
essential
before
implementation.
This
article
aims
comprehensively
analyze
current
state
art
smart
infrastructures
implementing
AI
technologies
at
far
patients
with
heart
failure
(CHF).
In
particular,
we
highlight
contribution
in
supporting
integration
into
IoT-aware
technology
that
provide
services
We
also
offer
an
in-depth
open
challenges
potential
solutions
facilitate
innovative
technological
interactive
doctors.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(3), P. 1392 - 1392
Published: Jan. 26, 2023
The
early,
valid
prediction
of
heart
problems
would
minimize
life
threats
and
save
lives,
while
lack
false
diagnosis
can
be
fatal.
Addressing
a
single
dataset
alone
to
build
machine
learning
model
for
the
identification
is
not
practical
because
each
country
hospital
has
its
own
data
schema,
structure,
quality.
On
this
basis,
generic
framework
been
built
problem
diagnosis.
This
hybrid
that
employs
multiple
deep
techniques
votes
best
outcome
based
on
novel
voting
technique
with
intention
remove
bias
from
model.
contains
two
consequent
layers.
first
layer
simultaneous
models
running
over
given
dataset.
second
consolidates
outputs
classifies
them
as
classification
techniques.
Prior
process,
selects
top
features
using
proposed
feature
selection
framework.
It
starts
by
filtering
columns
methods
considers
common
selected.
Results
framework,
95.6%
accuracy,
show
superiority
model,
classical
stacking
technique,
traditional
technique.
main
contribution
work
demonstrate
how
probabilities
exploited
purpose
creating
another
final
output;
step
neutralizes
any
bias.
Another
experimental
proving
complete
pipeline's
ability
retrained
used
other
datasets
collected
different
measurements
distributions.
Sensors,
Journal Year:
2022,
Volume and Issue:
22(23), P. 9190 - 9190
Published: Nov. 26, 2022
Heart
failure
(HF)
is
a
serious
condition
in
which
the
heart
fails
to
supply
body
with
enough
oxygen
and
nutrients
function
normally.
Early
accurate
detection
of
critical
for
impeding
disease
progression.
An
electrocardiogram
(ECG)
test
that
records
rhythm
electrical
activity
used
detect
HF.
It
look
irregularities
heart’s
or
conduction,
as
well
history
attacks,
ischemia,
other
conditions
may
initiate
However,
sometimes,
it
becomes
difficult
time-consuming
interpret
ECG
signal,
even
cardiac
expert.
This
paper
proposes
two
models
automatically
HF
from
signals:
first
one
introduces
Convolutional
Neural
Network
(CNN),
while
second
suggests
an
extension
by
integrating
Support
Vector
Machine
(SVM)
layer
classification
at
end
network.
The
proposed
provide
more
automatic
using
2-s
fragments.
Both
are
smaller
than
previously
literature
when
architecture
taken
into
account,
reducing
both
training
time
memory
consumption.
MIT-BIH
BIDMC
databases
testing
adopted
models.
experimental
results
demonstrate
effectiveness
framework
achieving
accuracy,
sensitivity,
specificity
over
99%
blindfold
cross-validation.
this
study
can
doctors
reliable
references
be
portable
devices
enable
real-time
monitoring
patients.
International Journal of Advanced Computer Science and Applications,
Journal Year:
2023,
Volume and Issue:
14(6)
Published: Jan. 1, 2023
Mango
farming
is
a
key
economic
activity
in
several
locations
across
the
world.
trees
are
prone
to
various
diseases
caused
by
viruses
and
pests,
which
can
substantially
impair
crops
have
an
effect
on
farmers'
revenue.
To
stop
spread
of
these
illnesses
lessen
crop
damage
they
cause,
early
diagnosis
essential.
Growing
interest
has
been
shown
employing
deep
learning
models
create
automated
disease
detection
systems
for
because
recent
developments
machine
learning.
This
research
article
includes
study
application
ConvNeXt
pathogen
pest
mango
plants.
The
intends
investigate
variety
how
emerge
leaves
assess
efficiency
identifying
categorizing
them.
Images
healthy
as
well
with
brought
pathogens
pests
included
dataset
used
study.
In
study,
were
applied
classify
pathogens.
achieved
high
accuracy
both
datasets,
better
performance
dataset.
Larger
consistently
outperformed
smaller
ones,
indicating
their
ability
learn
complex
features.
ConvNeXtXLarge
model
showed
highest
accuracy:
98.79%
100%
pathogens,
99.17%
combined
work
holds
significance
detection,
aiding
efficient
management
potential
benefits
farmers.
However,
models'
be
influenced
quality,
preprocessing
techniques,
hyperparameter
selection.