Agriculture,
Journal Year:
2023,
Volume and Issue:
13(6), P. 1208 - 1208
Published: June 7, 2023
Many
large
dams
built
on
the
Çoruh
River
have
resulted
in
inundation
of
olive
groves
Artvin
Province,
Turkey.
This
research
sets
out
to
identify
suitable
locations
for
cultivation
using
random
forest
(RF)
algorithm.
A
total
575
plots
currently
listed
Farmer
Registration
System,
where
is
practiced,
were
used
as
inventory
data
training
and
validation
RF
model.
In
order
determine
areas
can
be
carried
out,
a
land
suitability
map
was
created
by
taking
into
account
10
parameters
including
average
annual
temperature,
precipitation,
slope,
aspect,
use
capability
class,
sub-class,
soil
depth,
other
properties,
solar
radiation,
cover.
According
this
map,
an
area
53,994.57
hectares
detected
production
within
study
region.
To
validate
model,
receiver
operating
characteristic
(ROC)
curve
under
ROC
(AUC)
utilized.
As
result,
AUC
value
determined
0.978,
indicating
that
method
may
successfully
determining
lands
particular,
well
crop-based
general.
Forest Ecology and Management,
Journal Year:
2024,
Volume and Issue:
555, P. 121729 - 121729
Published: Jan. 31, 2024
Accurately
assessing
forest
fire
susceptibility
(FFS)
in
the
Similipal
Tiger
Reserve
(STR)
is
essential
for
biodiversity
conservation,
climate
change
mitigation,
and
community
safety.
Most
existing
studies
have
primarily
focused
on
climatic
topographical
factors,
while
this
research
expands
scope
by
employing
a
synergistic
approach
that
integrates
geographical
information
systems
(GIS),
remote
sensing
(RS),
machine
learning
(ML)
methodologies
identifying
fire-prone
areas
STR
their
vulnerability
to
change.
To
achieve
this,
study
employed
comprehensive
dataset
of
forty-four
influencing
including
topographic,
climate-hydrologic,
health,
vegetation
indices,
radar
features,
anthropogenic
interference,
into
ten
ML
models:
neural
net
(nnet),
AdaBag,
Extreme
Gradient
Boosting
(XGBTree),
Machine
(GBM),
Random
Forest
(RF),
its
hybrid
variants
with
differential
evolution
algorithm
(RF-DEA),
Gravitational
Based
Search
(RF-GBS),
Grey
Wolf
Optimization
(RF-GWO),
Particle
Swarm
(RF-PSO),
genetic
(RF-GA).
The
revealed
high
FFS
both
northern
southern
portions
area,
nnet
RF-PSO
models
demonstrating
percentages
12.44%
12.89%,
respectively.
Conversely,
very
low
zones
consistently
displayed
scores
approximately
23.41%
18.57%
models.
robust
mapping
methodology
was
validated
impressive
AUROC
(>0.88)
kappa
coefficient
(>0.62)
across
all
validation
metrics.
Future
(ssp245
ssp585,
2022–2100)
indicated
along
edges
STR,
central
zone
categorized
from
susceptibility.
Boruta
analysis
identified
actual
evapotranspiration
(AET)
relative
humidity
as
key
factors
ignition.
SHAP
evaluation
reinforced
influence
these
FFS,
also
highlighting
significant
role
distance
road,
settlement,
dNBR,
slope,
prediction
accuracy.
These
results
emphasize
critical
importance
proposed
provide
invaluable
insights
firefighting
teams,
management,
planning,
qualification
strategies
address
future
sustainability.
Water,
Journal Year:
2023,
Volume and Issue:
15(14), P. 2661 - 2661
Published: July 22, 2023
The
Eastern
Black
Sea
Region
is
regarded
as
the
most
prone
to
landslides
in
Turkey
due
its
geological,
geographical,
and
climatic
characteristics.
Landslides
this
region
inflict
both
fatalities
significant
economic
damage.
main
objective
of
study
was
create
landslide
susceptibility
maps
(LSMs)
using
tree-based
ensemble
learning
algorithms
for
Ardeşen
Fındıklı
districts
Rize
Province,
which
second-most-prone
province
terms
within
Region,
after
Trabzon.
In
study,
Random
Forest
(RF),
Gradient
Boosting
Machine
(GBM),
CatBoost,
Extreme
(XGBoost)
were
used
machine
algorithms.
Thus,
comparing
prediction
performances
these
established
second
aim
study.
For
purpose,
14
conditioning
factors
LMSs.
are:
lithology,
altitude,
land
cover,
aspect,
slope,
slope
length
steepness
factor
(LS-factor),
plan
profile
curvatures,
tree
cover
density,
topographic
position
index,
wetness
distance
drainage,
roads,
faults.
total
data
set,
includes
non-landslide
pixels,
split
into
two
parts:
training
set
(70%)
validation
(30%).
area
under
receiver
operating
characteristic
curve
(AUC-ROC)
method
evaluate
models.
AUC
values
showed
that
CatBoost
(AUC
=
0.988)
had
highest
performance,
followed
by
XGBoost
0.987),
RF
0.985),
GBM
(ACU
0.975)
Although
models
close
each
other,
performed
slightly
better
than
other
These
results
especially
can
be
reduce
damages
area.
Remote Sensing,
Journal Year:
2023,
Volume and Issue:
15(10), P. 2659 - 2659
Published: May 19, 2023
The
frequent
occurrence
and
spread
of
wildfires
pose
a
serious
threat
to
the
ecological
environment
urban
development.
Therefore,
assessing
regional
wildfire
susceptibility
is
crucial
for
early
prevention
formulation
disaster
management
decisions.
However,
current
research
on
primarily
focuses
improving
accuracy
models,
while
lacking
in-depth
study
causes
mechanisms
wildfires,
as
well
impact
losses
they
cause
This
situation
not
only
increases
uncertainty
model
predictions
but
also
greatly
reduces
specificity
practical
significance
models.
We
propose
comprehensive
evaluation
framework
analyze
spatial
distribution
effects
influencing
factors,
risks
damage
local
In
this
study,
we
used
information
from
period
2013–2022
data
17
factors
in
city
Guilin
basis,
utilized
eight
machine
learning
algorithms,
namely
logistic
regression
(LR),
artificial
neural
network
(ANN),
K-nearest
neighbor
(KNN),
support
vector
(SVR),
random
forest
(RF),
gradient
boosting
decision
tree
(GBDT),
light
(LGBM),
eXtreme
(XGBoost),
assess
susceptibility.
By
evaluating
multiple
indicators,
obtained
optimal
Shapley
Additive
Explanations
(SHAP)
method
explain
decision-making
mechanism
model.
addition,
collected
calculated
corresponding
with
Remote
Sensing
Ecological
Index
(RSEI)
representing
vulnerability
Night-Time
Lights
(NTLI)
development
vulnerability.
coupling
results
two
represent
ecology
city.
Finally,
by
integrating
information,
assessed
risk
disasters
reveal
overall
characteristics
Guilin.
show
that
AUC
values
models
range
0.809
0.927,
ranging
0.735
0.863
RMSE
0.327
0.423.
Taking
into
account
all
performance
XGBoost
provides
best
results,
AUC,
accuracy,
0.863,
0.327,
respectively.
indicates
has
predictive
performance.
high-susceptibility
areas
are
located
central,
northeast,
south,
southwest
regions
area.
temperature,
soil
type,
land
use,
distance
roads,
slope
have
most
significant
Based
assessments,
potential
can
be
identified
comprehensively
reasonably.
article
improve
prediction
provide
important
reference
response
wildfires.
Earth Science Informatics,
Journal Year:
2024,
Volume and Issue:
17(2), P. 1459 - 1481
Published: March 4, 2024
Abstract
Turkey’s
Artvin
province
is
prone
to
landslides
due
its
geological
structure,
rugged
topography,
and
climatic
characteristics
with
intense
rainfall.
In
this
study,
landslide
susceptibility
maps
(LSMs)
of
Murgul
district
in
were
produced.
The
study
employed
tree-based
ensemble
learning
algorithms,
namely
Random
Forest
(RF),
Light
Gradient
Boosting
Machine
(LightGBM),
Categorical
(CatBoost),
eXtreme
(XGBoost).
LSM
was
performed
using
13
factors,
including
altitude,
aspect,
distance
drainage,
faults,
roads,
land
cover,
lithology,
plan
curvature,
profile
slope,
slope
length,
topographic
position
index
(TPI),
wetness
(TWI).
utilized
a
inventory
consisting
54
polygons.
Landslide
dataset
contained
92,446
pixels
spatial
resolution
10
m.
Consistent
the
literature,
majority
(70%
–
64,712
pixels)
used
for
model
training,
remaining
portion
(30%
27,734
validation.
Overall
accuracy,
precision,
recall,
F
1-score,
root
mean
square
error
(RMSE),
area
under
receiver
operating
characteristic
curve
(AUC-ROC)
considered
as
validation
metrics.
LightGBM
XGBoost
found
have
better
performance
all
metrics
compared
other
algorithms.
Additionally,
SHapley
Additive
exPlanations
(SHAP)
explain
interpret
outputs.
As
per
algorithm,
most
influential
factors
occurrence
determined
be
whereas
TWI,
curvature
identified
least
factors.
Finally,
it
concluded
that
produced
LSMs
would
provide
significant
contributions
decision
makers
reducing
damages
caused
by
area.
Remote Sensing,
Journal Year:
2024,
Volume and Issue:
16(15), P. 2842 - 2842
Published: Aug. 2, 2024
Wildfire
susceptibility
maps
play
a
crucial
role
in
preemptively
identifying
regions
at
risk
of
future
fires
and
informing
decisions
related
to
wildfire
management,
thereby
aiding
mitigating
the
risks
potential
damage
posed
by
wildfires.
This
study
employs
eXplainable
Artificial
Intelligence
(XAI)
techniques,
particularly
SHapley
Additive
exPlanations
(SHAP),
map
Izmir
Province,
Türkiye.
Incorporating
fifteen
conditioning
factors
spanning
topography,
climate,
anthropogenic
influences,
vegetation
characteristics,
machine
learning
(ML)
models
(Random
Forest,
XGBoost,
LightGBM)
were
used
predict
wildfire-prone
areas
using
freely
available
active
fire
pixel
data
(MODIS
Active
Fire
Collection
6
MCD14ML
product).
The
evaluation
trained
ML
showed
that
Random
Forest
(RF)
model
outperformed
XGBoost
LightGBM,
achieving
highest
test
accuracy
(95.6%).
All
classifiers
demonstrated
strong
predictive
performance,
but
RF
excelled
sensitivity,
specificity,
precision,
F-1
score,
making
it
preferred
for
generating
conducting
SHAP
analysis.
Unlike
prevailing
approaches
focusing
solely
on
global
feature
importance,
this
fills
critical
gap
employing
summary
dependence
plots
comprehensively
assess
each
factor’s
contribution,
enhancing
explainability
reliability
results.
analysis
reveals
clear
associations
between
such
as
wind
speed,
temperature,
NDVI,
slope,
distance
villages
with
increased
susceptibility,
while
rainfall
streams
exhibit
nuanced
effects.
spatial
distribution
classes
highlights
areas,
flat
coastal
near
settlements
agricultural
lands,
emphasizing
need
enhanced
awareness
preventive
measures.
These
insights
inform
targeted
management
strategies,
highlighting
importance
tailored
interventions
like
firebreaks
management.
However,
challenges
remain,
including
ensuring
selected
factors’
adequacy
across
diverse
regions,
addressing
biases
from
resampling
spatially
varied
data,
refining
broader
applicability.
Forests,
Journal Year:
2023,
Volume and Issue:
14(7), P. 1506 - 1506
Published: July 24, 2023
The
subjective
and
empirical
setting
of
hyperparameters
in
the
random
forest
(RF)
model
may
lead
to
decreased
performance.
To
address
this,
our
study
applies
particle
swarm
optimization
(PSO)
algorithm
select
optimal
parameters
RF
model,
with
goal
enhancing
We
employ
optimized
ensemble
(PSO-RF)
create
a
fire
risk
map
for
Jiushan
National
Forest
Park
Anhui
Province,
China,
thereby
filling
research
gap
this
region’s
studies.
Based
on
collinearity
tests
previous
results,
we
selected
eight
driving
factors,
including
topography,
climate,
human
activities,
vegetation
modeling.
Additionally,
compare
logistic
regression
(LR),
support
vector
machine
(SVM),
models.
Lastly,
evaluate
feature
importance
generate
map.
Model
evaluation
results
demonstrate
that
PSO-RF
performs
best
(AUC
=
0.908),
followed
by
(0.877),
SVM
(0.876),
LR
(0.846).
In
created
70.73%
area
belongs
normal
management
zone,
while
15.23%
is
classified
as
alert
zone.
analysis
reveals
NDVI
key
factor
area.
Through
utilizing
PSO
optimize
have
addressed
problems
hyperparameter
setting,
model’s
accuracy
generalization
ability.