Mathematics,
Год журнала:
2023,
Номер
12(1), С. 29 - 29
Опубликована: Дек. 22, 2023
The
significance
of
precise
gold
price
forecasting
is
accentuated
by
its
financial
attributes,
mirroring
global
economic
conditions,
market
uncertainties,
and
investor
risk
aversion.
However,
predicting
the
challenging
due
to
inherent
volatility,
influenced
multiple
factors,
such
as
COVID-19,
crises,
geopolitical
issues,
fluctuations
in
other
metals
energy
prices.
These
complexities
often
lead
non-stationary
time
series,
rendering
traditional
series
modeling
methods
inadequate.
Our
paper
presents
a
multi-objective
optimization
algorithm
that
refines
interval
prediction
framework
with
quantile
regression
deep
learning
response
this
issue.
This
comprehensively
responds
gold’s
dynamics
uncertainties
screening
process
various
including
pandemic-related
indices,
US
dollar
index,
prices
commodities.
deep-learning
models
optimized
algorithms
deliver
robust,
interpretable,
highly
accurate
predictions
for
handling
non-linear
relationships
complex
data
structures
enhance
overall
predictive
performance.
results
demonstrate
QRBiLSTM
model,
using
MOALO
algorithm,
delivers
excellent
composite
indicator
AIS
reaches
−15.6240
−11.5581
at
90%
95%
confidence
levels,
respectively.
underscores
model’s
high
accuracy
potential
provide
valuable
insights
assessing
future
trends
deterministic
probabilistic
captures
new
pandemic
index
sets
benchmark
volatile
commodities
like
gold.
Sustainability,
Год журнала:
2024,
Номер
16(11), С. 4546 - 4546
Опубликована: Май 27, 2024
The
purpose
of
this
research
is
to
evaluate
smart
experience
in
green
health
tourism
with
the
mediating
role
content
marketing
by
using
two
models
technology
acceptance
and
hedonism.
This
study
utilizes
quantitative
causal
methods.
A
total
332
respondents
completed
a
survey
conducted
at
Iranian
hubs.
Also,
purposeful
sampling
was
used
for
data
collection.
Respondents
rated
their
perceptions
each
item
on
five-point
Likert
scale.
Using
partial
least
squares
path
modeling
technique,
results
reveal
direct
effects
tourism.
findings
suggest
that
interacts
influence
tourism,
such
use
can
reduce
annual
costs
developing
environmental
protection
paper
thus
contributes
hospitality
management
theory,
wellness
literature.