Journal of Forecasting,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 18, 2024
ABSTRACT
In
light
of
the
mounting
environmental
pressures,
especially
significant
threat
urban
air
pollution
poses
to
public
health,
there
arises
an
imperative
need
develop
a
data‐driven
model
for
prediction.
However,
contemporary
deep
learning
techniques,
such
as
recurrent
neural
networks,
often
struggle
effectively
capture
underlying
data
patterns
and
distributions,
resulting
in
reduced
stability.
To
address
this
gap,
study
introduces
ensemble
Wasserstein
generative
adversarial
network
framework
(EWGF)
enhance
stability
accuracy
PM
2.5
predictions
by
facilitating
acquisition
more
informative
representations
through
network.
The
contains
intricate
feature
extraction
pipeline
that
automatically
learns
features
containing
residual
information
potential
features,
ameliorating
underutilization
information.
We
nonconvex
multi‐objective
optimization
problem
associated
with
amalgamating
diverse
architectures,
which
inherent
instability
predictions.
Furthermore,
adaptive
search
strategy
is
introduced
ascertain
optimal
distribution
prediction
residuals,
thereby
expanding
interval
estimation
method
based
on
distribution.
rigorously
evaluate
proposed
using
datasets
from
three
major
Indian
cities,
our
experiments
unequivocally
show
EWGF
outperforms
existing
solutions
both
point
prediction,
evidenced
approximate
8.07%
reduction
mean
absolute
percentage
error
19.41%
improvement
score
compared
baseline
model.
Frontiers in Energy Research,
Journal Year:
2025,
Volume and Issue:
12
Published: Jan. 17, 2025
Accurate
load
forecasting
plays
a
crucial
role
in
the
effective
planning,
operation,
and
management
of
modern
power
systems.
In
this
study,
novel
approach
to
time
series
situational
prediction
is
proposed,
which
integrates
spatial
correlations
heterogeneous
resources
through
application
Random
Matrix
Theory
(RMT)
with
Multi-Task
Learning
(MTL)
framework
based
on
Gated
Recurrent
Units
(GRU).
RMT
utilized
capture
complex,
high-dimensional
statistical
relationships
among
various
profiles,
enabling
deeper
understanding
underlying
data
patterns
that
traditional
methods
may
overlook.
The
GRU-based
MTL
employed
exploit
these
spatiotemporal
correlations,
allowing
for
sharing
essential
features
across
multiple
tasks,
turn
enhances
accuracy
robustness
predictions.
This
was
validated
using
real-world
data,
demonstrating
notable
improvements
when
compared
single-task
learning
models.
results
indicate
method
effectively
captures
complex
within
leading
more
accurate
forecasting.
enhanced
predictive
capability
expected
contribute
significantly
improving
demand-side
management,
reducing
risks
grid
overloading,
supporting
integration
renewable
energy
sources,
thereby
fostering
overall
sustainability
resilience