Sustainability,
Journal Year:
2023,
Volume and Issue:
15(22), P. 15860 - 15860
Published: Nov. 11, 2023
Electricity
consumption
forecasting
plays
a
crucial
role
in
improving
energy
efficiency,
ensuring
stable
power
supply,
reducing
costs,
optimizing
facility
management,
and
promoting
environmental
conservation.
Accurate
predictions
help
optimize
system
operations,
reduce
wastage,
cut
decrease
carbon
emissions.
Consequently,
the
research
on
electricity
algorithms
is
thriving.
However,
to
overcome
challenges
like
data
imbalances,
quality
issues,
seasonal
variations,
event
handling,
recent
models
employ
various
approaches,
including
probability
statistics,
machine
learning,
deep
learning.
This
study
proposes
short-
medium-term
prediction
algorithm
by
combining
GRU
model
suitable
for
long-term
Prophet
seasonality
handling.
(1)
The
preprocessed
propose
first
step
handling
prediction.
(2)
In
second
step,
seven
multivariate
are
experimented
with
using
GRU.
Specifically,
consist
of
six
meteorological
residuals
between
predicted
from
proposed
Step
1
observed
data.
These
utilized
predict
at
15
min
intervals.
(3)
short-term
(2
days
7
days)
(15
30
scenarios.
approach
outperforms
both
models,
errors
offering
valuable
insights
into
patterns.
Energies,
Journal Year:
2025,
Volume and Issue:
18(3), P. 742 - 742
Published: Feb. 6, 2025
Despite
the
rapid
expansion
of
smart
grids
and
large
volumes
data
at
individual
consumer
level,
there
are
still
various
cases
where
adequate
collection
to
train
accurate
load
forecasting
models
is
challenging
or
even
impossible.
This
paper
proposes
adapting
an
established
Model-Agnostic
Meta-Learning
algorithm
for
short-term
in
context
few-shot
learning.
Specifically,
proposed
method
can
rapidly
adapt
generalize
within
any
unknown
time
series
arbitrary
length
using
only
minimal
training
samples.
In
this
context,
meta-learning
model
learns
optimal
set
initial
parameters
a
base-level
learner
recurrent
neural
network.
The
evaluated
dataset
historical
consumption
from
real-world
consumers.
examined
series’
short
length,
it
produces
forecasts
outperforming
transfer
learning
task-specific
machine
methods
by
12.5%.
To
enhance
robustness
fairness
during
evaluation,
novel
metric,
mean
average
log
percentage
error,
that
alleviates
bias
introduced
commonly
used
MAPE
metric.
Finally,
studies
evaluate
model’s
under
different
hyperparameters
lengths
also
conducted,
demonstrating
approach
consistently
outperforms
all
other
models.
Journal of risk and financial management,
Journal Year:
2024,
Volume and Issue:
17(5), P. 200 - 200
Published: May 12, 2024
This
work
addresses
the
intricate
task
of
predicting
prices
diverse
financial
assets,
including
stocks,
indices,
and
cryptocurrencies,
each
exhibiting
distinct
characteristics
behaviors
under
varied
market
conditions.
To
tackle
challenge
effectively,
novel
encoder–decoder
architectures,
AE-LSTM
AE-GRU,
integrating
principle
with
LSTM
GRU,
are
designed.
The
experimentation
involves
multiple
activation
functions
hyperparameter
tuning.
With
extensive
enhancements
applied
to
AE-LSTM,
proposed
AE-GRU
architecture
still
demonstrates
significant
superiority
in
forecasting
annual
volatile
assets
from
sectors
mentioned
above.
Thus,
emerges
as
a
superior
choice
for
price
prediction
across
fluctuating
scenarios
by
extracting
important
non-linear
features
data
retaining
long-term
context
past
observations.
Forest Ecosystems,
Journal Year:
2024,
Volume and Issue:
11, P. 100170 - 100170
Published: Jan. 1, 2024
Historical
forest
fire
risk
databases
are
vital
for
evaluating
the
effectiveness
of
past
management
approaches,
enhancing
warnings
and
emergency
response
capabilities,
accurately
budgeting
potential
carbon
emissions
resulting
from
fires.
However,
due
to
unavailability
spatial
information
technology,
such
extremely
difficult
build
reliably
completely
in
non-satellite
era.
This
study
presented
an
improved
reconstruction
framework
that
integrates
a
deep
learning-based
time
series
prediction
model
interpolation
address
challenge
Sichuan
Province,
southwestern
China.
First,
danger
index
(FFDI)
was
by
supplementing
slope
aspect
information.
We
compared
performances
three
models,
namely,
autoregressive
integrated
moving
average
(ARIMA),
Prophet
long
short-term
memory
(LSTM)
predicting
modified
(MFFDI).
The
best-performing
used
retrace
MFFDI
individual
stations
1941
1970.
Following
this,
Anusplin
method
map
distributions
at
five-year
intervals,
which
were
then
subjected
weighted
overlay
with
distance-to-river
layer
generate
maps
reconstructing
database.
results
revealed
LSTM
as
most
accurate
fitting
historical
MFFDI,
determination
coefficient
(R2)
0.709,
mean
square
error
(MSE)
0.047,
validation
R2
MSE
0.508
0.11,
respectively.
Independent
predicted
indicated
5
out
7
events
located
fire-prone
areas,
is
higher
than
determined
original
FFDI
(2
7).
proves
indicates
high
level
reliability
proposed
this
study.
BAREKENG JURNAL ILMU MATEMATIKA DAN TERAPAN,
Journal Year:
2025,
Volume and Issue:
19(1), P. 385 - 396
Published: Jan. 13, 2025
Indonesia's
agricultural
sector
plays
a
crucial
role
in
the
national
economy,
with
significant
export
potential
and
supporting
livelihoods
of
majority
population.
As
part
government's
vision
to
make
Indonesia
world's
food
barn
by
2045,
increasing
volume
value
product
exports
is
primary
focus,
making
forecasting
essential
for
strategic
decision-making.
Sequential
data
analysis
an
important
approach
analyzing
collected
over
specific
period.
This
study
aims
compare
two
popular
methods
sector,
namely
Seasonal
AutoRegressive
Integrated
Moving
Average
(SARIMA)
model
Long
Short-Term
Memory
(LSTM)
model.
Monthly
from
West
Java
Province
January
2013
February
2024
were
used
as
dataset.
The
best
SARIMA
generated
was
(1,1,1)(0,1,1)12,
while
optimal
parameters
LSTM
neuron:
50,
dropout
rate:
0.3,
number
layers:
2,
activation
function:
relu,
epochs:
500,
batch
size:
64,
optimizer:
Adam,
learning
0.01.
Evaluation
performed
using
Root
Mean
Squared
Error
(RMSE)
method
measure
accuracy
both
models
sector.
results
showed
that
outperformed
model,
lower
RMSE
(SARIMA:
4182.133
LSTM:
1939.02).
research
provides
valuable
insights
decision-makers
planning
strategies
future.
With
this
comparison,
it
expected
provide
better
guidance
selecting
suitable
characteristics
data.