Intelligent Systems with Applications,
Год журнала:
2023,
Номер
18, С. 200202 - 200202
Опубликована: Фев. 15, 2023
In
this
paper,
stock
price
data
has
been
predicted
using
several
state-of-the-art
methodologies
such
as
stochastic
models,
machine
learning
techniqus,
and
deep
algorithms.
An
efficient
decomposition
method
resonating
with
these
Machine
Intelligence
(MI)
models
embedded
boosting
ensemble
method.
Finally
a
Model
Confidence
Set
(MCS)
based
algorithm
proposed
for
forecasting
data.
Complete
Ensemble
Empirical
Mode
Decomposition
Adaptive
Noise
(CEEMDAN)
decomposed
orthogonal
subseries
have
Random
Forests
(RFs).
Then
Kernel
Ridge
Regression
(KRR)
model
is
used
to
combine
those
predictions
form
hybrid
predictor.
addition,
improvement
in
prediction
performance
observed
kernel
functions.
Boosting
(AdaBoost)
found
stimulating
accuracy
of
Long
Short-Term
Memory
(LSTM)
Gated
Recurrent
Unit
(GRU)
models.
CEEMDAN
also
increased
the
AdaBoost.
Nevertheless,
combination
forecasts
from
various
good
approach
improving
result.
Despite
optimizing
weights
all
heuristic
MCS-based
snuffing
least
important
prior
averaging
conceded
potent
approach.
MCS
rescinds
insignificant
on
out-of-sample
or
in-sample
equally
average
superior
The
compared
existing
standalone
techniques
validation
measures.
However,
Support
Vector
(CCEMDAN_SVR)
be
best
predictor
current
scenario.
Scientific Reports,
Год журнала:
2023,
Номер
13(1)
Опубликована: Март 30, 2023
Abstract
A
novel
bio-inspired
meta-heuristic
algorithm,
namely
the
American
zebra
optimization
algorithm
(AZOA),
which
mimics
social
behaviour
of
zebras
in
wild,
is
proposed
this
study.
are
distinguished
from
other
mammals
by
their
distinct
and
fascinating
character
leadership
exercise,
navies
baby
to
leave
herd
before
maturity
join
a
separate
with
no
family
ties.
This
departure
encourages
diversification
preventing
intra-family
mating.
Moreover,
convergence
assured
exercise
zebras,
directs
speed
direction
group.
lifestyle
indigenous
nature
main
inspiration
for
proposing
AZOA
algorithm.
To
examine
efficiency
CEC-2005,
CEC-2017,
CEC-2019
benchmark
functions
considered,
compared
several
state-of-the-art
algorithms.
The
experimental
outcomes
statistical
analysis
reveal
that
capable
attaining
optimal
solutions
maximum
while
maintaining
good
balance
between
exploration
exploitation.
Furthermore,
numerous
real-world
engineering
problems
have
been
employed
demonstrate
robustness
AZOA.
Finally,
it
anticipated
will
accomplish
domineeringly
forthcoming
advanced
CEC
complex
problems.