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emd的matlab代码
EMD-SA-DBN-for-Wind-speed-forecast
(MATLAB
CODE)
Establishing
a
time
series
forecasting
model
for
wind
speed
prediction
based
on
DBN,Due
to
the
autocorrelation
of
the
wind
speed
sequence,
the
predicted
value
and
the
actual
value
lag,
so
EMD
is
used
to
decompose
the
wind
speed
sequence,
and
then
the
decomposed
components
are
modeled
in
turn.
To
further
mention
accuracy,
the
simulated
annealing
algorithm
is
used
to
optimize
the
DBN。
(MATLAB代码)采用深度置信网络DBN建立风速预测的时间序列预测模型,由于数据本身的自相关性,导致得