A coupled framework for power load forecasting with Gaussian implicit spatio temporal block and attention mechanisms network
Dezhi Liu,
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Xuan Lin,
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Hanyang Liu
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et al.
Computers & Electrical Engineering,
Journal Year:
2025,
Volume and Issue:
123, P. 110263 - 110263
Published: March 20, 2025
Language: Английский
Ensemble learning unlocking point load forecasting accuracy: A novel framework based on two-stage data preprocessing and improved multi-objective optimisation strategy
Jingmin Luan,
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Q. Li,
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Yuyan Qiu
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et al.
Computers & Electrical Engineering,
Journal Year:
2025,
Volume and Issue:
124, P. 110282 - 110282
Published: April 5, 2025
Language: Английский
Generalization of neural network for manipulator inverse dynamics model learning
Wenhui Huang,
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Lin Yunhan,
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Jie Chen
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et al.
Applied Intelligence,
Journal Year:
2025,
Volume and Issue:
55(7)
Published: April 17, 2025
Language: Английский
An Improved Short-Term Electricity Load Forecasting Method: The VMD–KPCA–xLSTM–Informer Model
Jiaxing You,
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Huafeng Cai,
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Dongxiao Shi
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et al.
Energies,
Journal Year:
2025,
Volume and Issue:
18(9), P. 2240 - 2240
Published: April 28, 2025
This
paper
proposes
a
hybrid
forecasting
method
(VMD–KPCA–xLSTM–Informer)
based
on
variational-mode
decomposition
(VMD),
kernel
principal
component
analysis
(KPCA),
extended
long
short-term
memory
network
(xLSTM),
and
the
Informer
model.
First,
decomposes
original
power
load
data
environmental
parameter
using
VMD
to
capture
their
multi-scale
characteristics.
Next,
KPCA
extracts
nonlinear
features
reduces
dimensionality
of
decomposed
modals
eliminate
redundant
information
while
retaining
key
features.
The
xLSTM
then
models
temporal
dependencies
enhance
model’s
capability
prediction
accuracy.
Finally,
model
processes
long-sequence
improve
efficiency.
Experimental
results
demonstrate
that
VMD–KPCA–xLSTM–Informer
achieves
an
average
absolute
percentage
error
(MAPE)
as
low
2.432%
coefficient
determination
(R2)
0.9532
dataset
I,
while,
II,
it
attains
MAPE
4.940%
R2
0.8897.
These
confirm
significantly
improves
accuracy
stability
forecasting,
providing
robust
support
for
system
optimization.
Language: Английский
Sentiment Propensity Analysis of a Multimodal Chinese Corpus Using Fuzzy Logic
Chunrong Chen
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Applied Mathematics and Nonlinear Sciences,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Jan. 1, 2024
Abstract
In
the
face
of
massive
multimodal
information,
it
has
become
one
current
research
hotspots
to
categorize
according
its
sentiment
so
as
guide
users
find
valuable
information
from
a
large
amount
data.
Based
on
application
fuzzy
logic
in
analysis,
this
paper
designs
method
analyze
tendencies
Chinese
corpus.
Firstly,
text,
audio,
and
video
features
corpus
are
extracted,
dictionary
is
constructed.
Then,
double
hesitant
set
used
reduce
intensity
sentiment,
value
calculated.
fusion
lexicon,
intuitionistic
inference,
comprehensive
evaluation
model
obtain
final
tendency
analysis
results.
The
models
constructed
based
different
lexicons
all
converge
after
4
epochs,
indicating
that
strong
feature
learning
ability.
After
combining
accuracy
model’s
classification
improves
by
2.27%.
Compared
with
other
common
models,
precision
rate,
recall
rate
F1
paper’s
improved
2.41%-6.57%,
2.36%-4.91%
2.38%-5.58%,
respectively.
result
inclination
positive
82.3%,
difference
only
1%
average
83.3%
user
evaluation,
better
than
plain
text
(80.8%),
which
proves
can
correctly
complete
review
This
provides
new
feasible
approach
for
propensity
sentiment.
Language: Английский