Evaluation of permafrost environmental sustainability based on the game theory and cloud matter-element extension method
Abstract
Aiming
at
the
uncertainties
and
randomness
fuzziness
of
classification
grade
boundary
in
existing
evaluation
permafrost
environmental
sustainability,
a
comprehensive
model
based
on
game
theory
cloud
matter-element
extension
(CMEEM)
was
proposed.
Based
theory,
combination
weights
each
indicator
were
obtained
by
integrating
decision
making
trial
laboratory
(DEMATEL)
method
entropy
weight
method.
Thus,
subjective
objective
realized.
Using
advantages
uncertainty
inference
qualitative
quantitative
analysis
model,
vector
calculating
membership
degree
between
subject
element
hierarchical
cloud.
Then,
determined
according
to
principle
maximum
degree.
Taking
case
area
along
Chaida’er-Muli
Railway
as
an
example,
expected
value
Ex
3.811,
is
IV,
indicating
that
level
good,
but
phenomenon
degradation
has
begun
appear
this
region.
The
study
showed
results
are
accurate,
consistent
with
actual
situation
other
research.
This
can
provide
new
for
environment
sustainability
obtain
more
information.
Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Ноя. 27, 2024
Язык: Английский