Sustainability,
Год журнала:
2025,
Номер
17(7), С. 3065 - 3065
Опубликована: Март 30, 2025
The
effects
of
climate
change
and
increasing
urbanization
mean
that
urban
areas
are
facing
a
greater
risk
serious
flooding.
paper
aimed
to
adopt
data-driven
approach
capture
surface
flood-prone
features,
providing
basis
for
flood
susceptibility.
This
research
developed
an
enhanced
framework
En-XGBoost,
which
consists
three
modules:
the
core
module,
preprocessing
postprocessing
module.
Data
augmentation,
random
extraction
strategies,
local
enhancement
were
introduced
improve
model’s
performance.
En-XGBoost
was
tested
in
Fuzhou,
China.
main
findings
as
follows:
(1)
Neighborhood
information
strategy
outperformed
extracting
detailed
producing
clearer
boundaries
between
different
susceptibility
levels,
refining
areas.
(2)
Crucial
explanatory
variables
identified
major
drivers
risk,
with
location-specific
factors
influencing
causes,
necessitating
localized
analysis
specific
sites.
(3)
enhancement,
data
strategies
improved
model
performance,
augmentation
proving
more
effective
stronger
models
having
limited
impact
on
weaker
ones.
Model
performance
requires
appropriate
alignment
complexity
complexity.
provided
support
capturing
features.
Geocarto International,
Год журнала:
2024,
Номер
39(1)
Опубликована: Янв. 1, 2024
The
present
research
is
conducted
in
the
southern
region
of
Khyber
Pakhtunkhwa,
Pakistan,
to
identify
groundwater
potential
zones
(GWPZ).
We
used
three
models
including
Weight
Evidence
(WOE),
Frequency
Ratio
(FR),
and
Information
Value
(IV)
with
twelve
parameters
(elevation,
slope,
aspect,
curvature,
drainage
network,
LULC,
precipitation,
geology,
Lineament,
NDVI,
road,
soil
texture,
that
have
been
prepared
integrated
into
ArcGIS
10.8.
reliability
applied
models'
results
was
validated
using
Area
Under
Receiver
Operating
Characteristics
(AUROC).
GWPZ
were
reclassified
five
classes,
i.e.
very
low,
medium,
high,
high
zone.
area
occupied
by
mentioned
classes
WOE
are
low
(10.14%),
(19.58%),
medium
(26.75%),
(27.10%),
(16.40%),
while
FR
(20.93%),
(32.38%),
(18.92%),
(13.13%),
(14.61%)
IV
(14.41%),
(17.17%),
(29.01%),
(25.85%),
High
(13.53%).
Success
Rate
Curve
WOE,
FR,
0.86,
0.91,
0.87,
Predicted
values
0.89,
0.93,
0.90,
respectively.
revealed
all
statistical
performed
well
delineate
GWPZ.
However,
use
technique
strongly
encouraged
evaluate
GWPZ,
its
findings
especially
useful
for
managing
resources
urban
planning.
Our
approaches
assessing
mapping
can
be
any
similar
scenarios
recommended
as
a
helpful
tool
policymakers
manage
groundwater.
Applied Water Science,
Год журнала:
2022,
Номер
12(4)
Опубликована: Март 9, 2022
Abstract
Increased
consumption
of
water
resource
due
to
rapid
growth
population
has
certainly
reduced
the
groundwater
storage
beneath
earth
which
leads
certain
challenges
human
being
in
recent
time.
For
optimal
management
this
vital
resource,
exploration
potential
zone
(GWPZ)
become
essential.
We
have
applied
Analytical
Hierarchy
Process
(AHP),
Frequency
Ratio
(FR)
and
two
machine
learning
techniques
specifically
Random
Forest
(RF)
Naïve
Bayes
(NB)
here
delineate
GWPZ
Gandheswari
River
Basin
Chota
Nagpur
Plateau,
India.
To
achieve
goal
study,
twelve
factors
that
determine
occurrence
been
selected
for
inter-thematic
correlations
overlaid
with
location
wells.
These
include
elevation,
drainage
density,
slope,
lithology,
geomorphology,
topographical
wetness
index
(TWI),
distance
from
river,
rainfall,
lineament
Normalized
Difference
Vegetation
Index
(NDVI),
soil,
Land
use
cover
(LULC).
A
total
170
points
including
85
well
site
non-well
randomly
allocated
into
parts:
training
testing
at
share
70:30.
The
implemented
methods
significantly
provided
five
GWPZs
Very
Good
(VG),
(G),
Moderate
(M),
Poor
(P)
(VP)
high
acceptable
accuracy.
study
also
finds
rainfall
elevation
greater
importance
shaping
than
LULC,
NDVI,
etc.
Model
performance
tested
receiver
operator
characteristics
(ROC),
Accuracy
(ACC),
Kappa
Coefficient,
MAE,
RMSE,
etc.,
methods.
Area
under
curve
(AUC)
ROC
revealed
accuracy
level
AHP,
FR,
RF
NB
is
78.8%,
81%,
85.3%
85.5,
respectively.
coupled
AHP
FR
unveil
effective
delineation
area
said
river
basin
by
genetically
offers
low
primary
porosity
lithological
constrains.
Therefore,
can
be
helpful
watershed
identifying
appropriate
wells
future.
Sustainability,
Год журнала:
2022,
Номер
14(8), С. 4668 - 4668
Опубликована: Апрель 13, 2022
Forest
fires
are
among
the
most
major
causes
of
global
ecosystem
degradation.
The
integration
spatial
information
from
various
sources
using
statistical
analyses
in
GIS
environment
is
an
original
tool
managing
spread
forest
fires,
which
one
significant
natural
hazards
western
region
Syria.
Moreover,
Syria
characterized
by
a
lack
data
to
assess
fire
susceptibility
as
consequences
current
war.
This
study
aimed
conduct
performance
comparison
frequency
ratio
(FR)
and
analytic
hierarchy
process
(AHP)
techniques
delineating
distribution
Al-Draikich
region,
located
An
inventory
map
historical
events
was
produced
spatially
digitizing
32
incidents
during
summers
2019,
2020,
2021.
were
divided
into
training
dataset
with
70%
(22
events)
test
30%
(10
events).
Subsequently,
FR
AHP
used
associate
set
13
driving
factors:
slope,
aspect,
curvature,
elevation,
Normalized
Difference
Vegetation
Index
(NDVI),
Moisture
(NDMI),
Topographic
Wetness
(TWI),
rainfall,
temperature,
wind
speed,
TWI,
distance
settlements,
rivers
roads.
accuracy
maps
resulting
modeling
checked
validation
receiver
operating
characteristics
(ROC)
curves
area
under
curve
(AUC).
method
AUC
=
0.864
achieved
highest
value
compared
0.838.
outcomes
this
assessment
provide
constructive
insights
for
adopting
management
strategies
area,
especially
light
Results in Engineering,
Год журнала:
2024,
Номер
22, С. 101994 - 101994
Опубликована: Март 21, 2024
Groundwater
potential
investigation
is
one
of
the
most
significant
and
crucial
aspects
in
arid
semi-arid
regions
like
Marathwada.
Marathwada
often
susceptible
to
water
scarcity
drought
due
monsoon
variability.
Therefore,
it
indispensable
identify
groundwater
zones
(GWPZs)
meet
human
needs.
The
present
research
used
frequency
ratio
(FR)
statistical
index
(SI)
models
recognize
GWPZs
region.
Accordingly,
eight
factors
such
as
geomorphology,
elevation,
slope,
geology,
drainage
density,
rainfall,
soil
types,
land
use/land
cover
applied
delineate
GWPZ
About
309
wells
study
area
were
randomly
subset
into
training
(70%)
testing
(30%)
datasets.
maps
classified
five
(very
low,
moderate,
high,
very
high).
FR
showed
about
53%
areas
having
high
potentiality
groundwater,
whereas
11%
comes
under
a
low
groundwater.
However,
SI
model
65%
while
8%
fall
category
medium
substantial
observed
central
eastern
part
region
with
elevation
pediment
pediplain
complex
rainfall
covered
Chromic
Vertisols
(Vc)
soil.
results
receiver
operating
characteristic
(ROC)
curve
(AUC)
revealed
that
performance
(AUC
=
75.14%)
better
than
(61.20%).
suitable
identity
map
outcomes
derived
from
this
are
appropriate
for
resources
management
planning
Applied Water Science,
Год журнала:
2022,
Номер
12(4)
Опубликована: Март 9, 2022
Abstract
The
present
study
aimed
to
create
novel
hybrid
models
produce
groundwater
potentiality
(GWP)
in
the
Teesta
River
basin
of
Bangladesh.
Six
ensemble
machine
learning
(EML)
algorithms,
such
as
random
forest
(RF),
subspace,
dagging,
bagging,
naïve
Bayes
tree
(NBT),
and
stacking,
coupled
with
fuzzy
logic
(FL)
a
ROC-based
weighting
approach
have
been
used
for
creating
integrated
GWP.
GWP
was
then
verified
using
both
parametric
nonparametric
receiver
operating
characteristic
curves
(ROC),
empirical
ROC
(eROC)
binormal
curve
(bROC).
We
conducted
an
RF-based
sensitivity
analysis
compute
relevancy
conditioning
variables
modeling.
very
high
potential
regions
were
predicted
831–1200
km
2
521–680
areas
based
on
six
EML
models.
Based
area
under
ROC,
NBT
(eROC:
0.892;
bROC:
0.928)
model
outperforms
rest
GPMs
considered
next
step
turned
into
crisp
layers
membership
function,
approach.
Subsequently
four
operators
assimilate
layers,
including
AND,
OR,
GAMMA0.8,
GAMMA
0.9,
well
GAMMA0.9.
Thus,
we
created
FL
model.
results
eROC
bROC
showed
that
0.9
operator
outperformed
other
operators-based
terms
accuracy.
According
validation
outcomes,
performance.
will
aid
enhancing
efficiency
preparing
viable
planning
management.