Engineered Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
An
essential
element
of
smart
cities
involves
augmenting
the
awareness
key
stakeholders
and
broader
populace
concerning
air
pollution.Currently,
numerous
quality
monitoring
systems
are
commercially
available
in
market.However,
due
to
their
high
cost
limited
accessibility,
they
not
frequently
utilized
by
public.This
research
presents
a
low-cost,
integrated
LoRa-based
wireless
sensor
network
monitor
predict
future
index
using
Long
Short
Term
Memory
(LSTM)
Artificial
Intelligence
(AI)
techniques.The
suggested
system
has
an
indoor
outdoor
node
administrated
LoRa
(Long
Rage)
network.The
receives
information
about
quality,
dust
concentration,
humidity,
temperature,
particulate
matter
through
nodes'
data
is
sent
via
full-duplex
modules
built
with
free
real-time
operating
(RTOS).The
master
where
multiple
nodes
many
sensors
can
be
placed
at
different
places
community
sense
various
parameters.Utilizing
The
Things
Network
Adafruit
IO
as
IoT
platform,
we
have
developed
cloudbased
management
analysis
tool.The
designed
operate
efficiently
optimal
distances
4
km
from
interior
nodes.This
configuration
enables
achieve
coverage
area
8
km,
ensuring
effective
transmission
analysis.Additionally,
study
highlights
most
machine
learning
technologies
forecast
Air
Quality
Index.
Environmental Science and Pollution Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 13, 2025
Abstract
Human-induced
global
warming,
primarily
attributed
to
the
rise
in
atmospheric
CO
2
,
poses
a
substantial
risk
survival
of
humanity.
While
most
research
focuses
on
predicting
annual
emissions,
which
are
crucial
for
setting
long-term
emission
mitigation
targets,
precise
prediction
daily
emissions
is
equally
vital
short-term
targets.
This
study
examines
performance
14
models
data
from
1/1/2022
30/9/2023
across
top
four
polluting
regions
(China,
India,
USA,
and
EU27&UK).
The
used
include
statistical
(ARMA,
ARIMA,
SARMA,
SARIMA),
three
machine
learning
(support
vector
(SVM),
random
forest
(RF),
gradient
boosting
(GB)),
seven
deep
(artificial
neural
network
(ANN),
recurrent
variations
such
as
gated
unit
(GRU),
long
memory
(LSTM),
bidirectional-LSTM
(BILSTM),
hybrid
combinations
CNN-RNN).
Performance
evaluation
employs
metrics
(
R
MAE,
RMSE,
MAPE).
results
show
that
(ML)
(DL)
models,
with
higher
(0.714–0.932)
lower
RMSE
(0.480–0.247)
values,
respectively,
outperformed
model,
had
(−
0.060–0.719)
(1.695–0.537)
all
regions.
ML
DL
was
further
enhanced
by
differencing,
technique
improves
accuracy
ensuring
stationarity
creating
additional
features
patterns
model
can
learn.
Additionally,
applying
ensemble
techniques
bagging
voting
improved
approximately
9.6%,
whereas
CNN-RNN
RNN
models.
In
summary,
both
relatively
similar.
However,
due
high
computational
requirements
associated
recommended
using
bagging.
assist
accurately
forecasting
aiding
authorities
targets
reduction.
Engineering Applications of Artificial Intelligence,
Journal Year:
2023,
Volume and Issue:
122, P. 106157 - 106157
Published: March 16, 2023
Individuals
in
any
country
are
badly
impacted
both
economically
and
physically
whenever
an
epidemic
of
infectious
illnesses
breaks
out.
A
novel
coronavirus
strain
was
responsible
for
the
outbreak
sickness
2019.
Corona
Virus
Disease
2019
(COVID-19)
is
name
that
World
Health
Organization
(WHO)
officially
gave
to
pneumonia
caused
by
on
February
11,
2020.
The
use
models
informed
machine
learning
currently
a
major
focus
study
field
improved
forecasting.
By
displaying
annual
trends,
forecasting
can
be
performing
impact
assessments
potential
outcomes.
In
this
paper,
proposed
forecast
consisting
time
series
such
as
long
short-term
memory
(LSTM),
bidirectional
(Bi-LSTM),
generalized
regression
unit
(GRU),
dense-LSTM
have
been
evaluated
prediction
confirmed
cases,
deaths,
recoveries
12
countries
affected
COVID-19.
Tensorflow1.0
used
programming.
Indices
known
mean
absolute
error
(MAE),
root
means
square
(RMSE),
Median
Absolute
Error
(MEDAE)
r2
score
utilized
process
evaluating
performance
models.
We
presented
various
ways
time-series
making
LSTM
(LSTM,
BiLSTM),
we
compared
these
methods
other
evaluate
Our
suggests
based
among
most
advanced
data.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(10), P. 4219 - 4219
Published: May 17, 2024
Under
the
Paris
Agreement,
countries
must
articulate
their
most
ambitious
mitigation
targets
in
Nationally
Determined
Contributions
(NDCs)
every
five
years
and
regularly
submit
interconnected
information
on
greenhouse
gas
(GHG)
aspects,
including
national
GHG
inventories,
NDC
progress
tracking,
policies
measures
(PAMs),
projections
various
scenarios.
Research
highlights
significant
gaps
definition
of
reporting
GHG-related
elements,
such
as
inconsistencies
between
projections,
targets,
a
disconnect
PAMs
scenarios,
well
varied
methodological
approaches
across
sectors.
To
address
these
challenges,
Mitigation-Inventory
Tool
for
Integrated
Climate
Action
(MITICA)
provides
framework
that
links
applying
hybrid
decomposition
approach
integrates
machine
learning
regression
techniques
with
classical
forecasting
methods
developing
emission
projections.
MITICA
enables
scenario
generation
until
2050,
incorporating
over
60
Intergovernmental
Panel
Change
(IPCC)
It
is
first
modelling
ensures
consistency
aligning
tracking
target
setting
IPCC
best
practices
while
linking
climate
change
sustainable
economic
development.
MITICA’s
results
include
align
observed
trends,
validated
through
cross-validation
against
test
data,
employ
robust
evaluating
PAMs,
thereby
establishing
its
reliability.