Water,
Год журнала:
2022,
Номер
14(10), С. 1617 - 1617
Опубликована: Май 18, 2022
Floods
are
the
most
frequent
natural
hazard
globally
and
incidences
have
been
increasing
in
recent
years
as
a
result
of
human
activity
global
warming,
making
significant
impacts
on
people’s
livelihoods
wider
socio-economic
activities.
In
terms
management
environment
water
resources,
precise
identification
is
required
areas
susceptible
to
flooding
support
planners
implementing
effective
prevention
strategies.
The
objective
this
study
develop
novel
hybrid
approach
based
Bald
Eagle
Search
(BES),
Support
Vector
Machine
(SVM),
Random
Forest
(RF),
Bagging
(BA)
Multi-Layer
Perceptron
(MLP)
generate
flood
susceptibility
map
Thua
Thien
Hue
province,
Vietnam.
total,
1621
points
14
predictor
variables
were
used
study.
These
data
divided
into
60%
for
model
training,
20%
validation
testing.
addition,
various
statistical
indices
evaluate
performance
model,
such
Root
Mean
Square
Error
(RMSE),
Receiver
Operation
Characteristics
(ROC),
Absolute
(MAE).
results
show
that
BES,
first
time,
successfully
improved
individual
models
building
Hue,
Vietnam,
namely
SVM,
RF,
BA
MLP,
with
high
accuracy
(AUC
>
0.9).
Among
proposed,
BA-BES
was
AUC
=
0.998,
followed
by
RF-BES
0.998),
MLP-BES
SVM-BES
0.99).
findings
research
can
decisions
local
regional
authorities
Vietnam
other
countries
regarding
construction
appropriate
strategies
reduce
damage
property
life,
particularly
context
climate
change.
Journal of Water and Climate Change,
Год журнала:
2022,
Номер
14(1), С. 200 - 222
Опубликована: Дек. 19, 2022
Abstract
The
objective
of
this
study
was
the
development
an
approach
based
on
machine
learning
and
GIS,
namely
Adaptive
Neuro-Fuzzy
Inference
System
(ANFIS),
Gradient-Based
Optimizer
(GBO),
Chaos
Game
Optimization
(CGO),
Sine
Cosine
Algorithm
(SCA),
Grey
Wolf
(GWO),
Differential
Evolution
(DE)
to
construct
flood
susceptibility
maps
in
Ha
Tinh
province
Vietnam.
database
includes
13
conditioning
factors
1,843
locations,
which
were
split
by
a
ratio
70/30
between
those
used
build
validate
model,
respectively.
Various
statistical
indices,
root
mean
square
error
(RMSE),
area
under
curve
(AUC),
absolute
(MAE),
accuracy,
R1
score,
applied
models.
results
show
that
all
proposed
models
performed
well,
with
AUC
value
more
than
0.95.
Of
models,
ANFIS-GBO
most
accurate,
0.96.
Analysis
shows
approximately
32–38%
is
located
high
very
zone.
successful
performance
over
large-scale
can
help
local
authorities
decision-makers
develop
policies
strategies
reduce
threats
related
flooding
future.
Water,
Год журнала:
2022,
Номер
14(10), С. 1617 - 1617
Опубликована: Май 18, 2022
Floods
are
the
most
frequent
natural
hazard
globally
and
incidences
have
been
increasing
in
recent
years
as
a
result
of
human
activity
global
warming,
making
significant
impacts
on
people’s
livelihoods
wider
socio-economic
activities.
In
terms
management
environment
water
resources,
precise
identification
is
required
areas
susceptible
to
flooding
support
planners
implementing
effective
prevention
strategies.
The
objective
this
study
develop
novel
hybrid
approach
based
Bald
Eagle
Search
(BES),
Support
Vector
Machine
(SVM),
Random
Forest
(RF),
Bagging
(BA)
Multi-Layer
Perceptron
(MLP)
generate
flood
susceptibility
map
Thua
Thien
Hue
province,
Vietnam.
total,
1621
points
14
predictor
variables
were
used
study.
These
data
divided
into
60%
for
model
training,
20%
validation
testing.
addition,
various
statistical
indices
evaluate
performance
model,
such
Root
Mean
Square
Error
(RMSE),
Receiver
Operation
Characteristics
(ROC),
Absolute
(MAE).
results
show
that
BES,
first
time,
successfully
improved
individual
models
building
Hue,
Vietnam,
namely
SVM,
RF,
BA
MLP,
with
high
accuracy
(AUC
>
0.9).
Among
proposed,
BA-BES
was
AUC
=
0.998,
followed
by
RF-BES
0.998),
MLP-BES
SVM-BES
0.99).
findings
research
can
decisions
local
regional
authorities
Vietnam
other
countries
regarding
construction
appropriate
strategies
reduce
damage
property
life,
particularly
context
climate
change.