Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 27, 2023
Abstract
Rockfall
is
one
of
the
primary
geological
hazards
in
karst
regions.
In
order
to
study
susceptibility
distribution
patterns
rockfall
disasters
areas,
research
areain
Xincheng
County
selected
this
and
data
are
collected
at
172
historical
points
under
different
environments.
Various
factors,
including
aspect,
slope,
elevation,
terrain
relief,
plan
curvature,
profile
landform
type,
roughness,
coefficient
variation,
lithology,
fault
distance,
rainfall,
distance
rivers,
NDVI
(Normalized
Difference
Vegetation
Index),
roads,
employed
construct
four
coupling
models,
e.g.
IV-RF,
IV-CHAID,
IV-MLP
IV-SVM.
Through
comparative
analysis
accuracy
reliability
these
optimal
evaluation
model
determined.
The
results
indicate
corresponding
AUC
(Area
Under
Curve)
values
for
IV-MLP,
IV-SVM,
0.854,
0.86,
0.862,
0.888,
respectively.
For
prediction
variation
identified
as
most
significant
accounting
21%,
18%,
11%,
These
factors
indirectly
promote
water
movement
consequently
influencing
occurrences.
Water,
Journal Year:
2023,
Volume and Issue:
15(15), P. 2707 - 2707
Published: July 27, 2023
Riverside
landslides
present
a
significant
geohazard
globally,
posing
threats
to
infrastructure
and
human
lives.
In
line
with
the
United
Nations’
Sustainable
Development
Goals
(SDGs),
which
aim
address
global
challenges,
professionals
in
field
have
developed
diverse
methodologies
analyze,
assess,
predict
occurrence
of
landslides,
including
quantitative,
qualitative,
semi-quantitative
approaches.
With
advent
computer
programs,
quantitative
techniques
gained
prominence,
computational
intelligence
knowledge-based
methods
like
artificial
neural
networks
(ANNs)
achieving
remarkable
success
landslide
susceptibility
assessments.
This
article
offers
comprehensive
review
literature
concerning
utilization
ANNs
for
assessment,
focusing
specifically
on
riverside
areas,
alignment
SDGs.
Through
systematic
search
analysis
various
references,
it
has
become
evident
that
emerged
as
preferred
method
these
assessments,
surpassing
traditional
The
application
aligns
SDGs,
particularly
Goal
11:
Cities
Communities,
emphasizes
importance
inclusive,
safe,
resilient,
sustainable
urban
environments.
By
effectively
assessing
using
ANNs,
communities
can
better
manage
risks
enhance
resilience
cities
geohazards.
While
number
ANN-based
studies
modeling
grown
recent
years,
overarching
objective
remains
consistent:
researchers
strive
develop
more
accurate
detailed
procedures.
leveraging
power
incorporating
relevant
this
survey
focuses
most
commonly
employed
network
mapping,
contributing
overall
SDG
agenda
promoting
development,
resilience,
disaster
risk
reduction.
integration
aims
advance
our
knowledge
understanding
field.
providing
insights
into
effectiveness
their
research
contributes
development
improved
management
strategies,
planning,
resilient
face
landslides.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Feb. 5, 2024
Abstract
This
study
aims
to
delineate
landslide
susceptibility
maps
using
the
Analytical
Hierarchy
Process
(AHP)
method
for
Great
Xi’an
Region,
China,
which
is
a
key
planning
project
urban
construction
in
Shaanxi
Province,
China
from
2021
2035.
Multiple
data
as
elevation,
slope,
aspect,
curvature,
river
density,
soil,
lithology,
and
land
use
have
been
considered
delineating
maps.
Spatially
thematic
layers
distributed
of
all
aforementioned
parameters
were
created
GIS
environment.
Determine
relative
importance
these
occurrence
landslides
area
concerning
historical
assign
appropriate
weights.
Landslide
sensitivity
generated
by
weighted
combination
environment
after
being
analyzed
AHP
method.
The
categorized
“very
high
(11.06%),
(19.41%),
moderate
(23.03%),
low
(28.70%),
very
(17.80%)”.
Overlay
analysis
test
with
LSM
showed
that
zones
able
contain
82.58%
historic
landslides.
results
help
determine
landslide-prone
areas
provide
reference
subsequent
construction.
In
addition,
contributes
similar
loess
sites.
Rock Mechanics Bulletin,
Journal Year:
2024,
Volume and Issue:
3(4), P. 100144 - 100144
Published: July 6, 2024
Landslides
are
one
of
the
geological
disasters
with
wide
distribution,
high
impact
and
serious
damage
around
world.
Landslide
risk
assessment
can
help
us
know
landslides
occurring,
which
is
an
effective
way
to
prevent
landslide
in
advance.
In
recent
decades,
artificial
intelligence
(AI)
has
developed
rapidly
been
used
a
range
applications,
especially
for
natural
hazards.
Based
on
published
literatures,
this
paper
presents
detailed
review
AI
applications
assessment.
Three
key
areas
where
application
prominent
identified,
including
detection,
susceptibility
assessment,
prediction
displacement.
Machine
learning
(ML)
containing
deep
(DL)
emerged
as
primary
technology
considered
successfully
due
its
ability
quantify
complex
nonlinear
relationships
soil
structures
predisposing
factors.
Among
algorithms,
convolutional
neural
networks
(CNNs)
recurrent
(RNNs)
two
models
that
most
widely
satisfactory
results
The
generalization
ability,
sampling
training
strategies,
hyper-parameters
optimization
these
crucial
should
be
carefully
considered.
challenges
opportunities
also
fully
discussed
provide
suggestions
future
research
Sustainability,
Journal Year:
2023,
Volume and Issue:
15(11), P. 9024 - 9024
Published: June 2, 2023
Landslides
pose
a
serious
threat
to
human
lives
and
property.
Accurate
landslide
susceptibility
mapping
(LSM)
is
crucial
for
sustainable
development.
Machine
learning
has
recently
become
an
important
means
of
LSM.
However,
the
accuracy
machine
models
limited
by
heterogeneity
environmental
factors
imbalance
samples,
especially
large-scale
To
address
these
problems,
we
created
improved
random
forest
(RF)-based
LSM
model
applied
it
Guangdong
Province,
China.
First,
RF-based
was
constructed
using
rainfall-induced
samples
13
exploring
optimal
positive-to-negative
training-to-test
sample
ratios.
Second,
performance
evaluated
compared
with
three
other
models.
The
results
indicate
that:
(1)
proposed
best
highest
area
under
curve
(AUC)
0.9145,
based
on
ratios
1:1
8:2,
respectively;
(2)
introduction
rainfall
global
modification
(GHM)
can
increase
AUC
from
0.8808
0.9145;
(3)
topography
are
two
dominant
in
landslides.
These
findings
facilitate
risk
prevention
serve
as
technical
reference
accurate
Sustainability,
Journal Year:
2023,
Volume and Issue:
15(9), P. 7258 - 7258
Published: April 27, 2023
Exploring
the
interaction
and
coupling
effects
within
digital
economy
eco-economic
system
resilience
in
urban
agglomeration
areas
is
conducive
to
promoting
high-quality
sustainable
development.
Based
on
effect
perspective,
we
construct
a
coordination
development
with
multiple
elements,
information,
flow.
The
JJJ
from
2010
2019
was
used
as
study
sample.
spatiotemporal
differences
spatial
of
coupled
were
evaluated
by
combining
tools
combined
weight
model,
nuclear
density
estimation,
exploratory
data
analysis.
main
results
can
be
summarized
follows.
(1)
From
2019,
economic
index
maintained
an
upward
trend,
time
series
characteristics
two
sides
showed
significant
positive
correlation.
Additionally,
overall
better
than
system.
(2)
In
terms
type
coordination,
region
has
experienced
dynamic
evolution
process
imbalance
primary
2019.
coordinated
levels
Beijing
Tianjin
are
obviously
those
Hebei
Province
whole.
(3)
shows
certain
distribution.
pattern
presents
core,
gap
between
north
south
gradually
narrowing.
(4)
Spatial
spillovers
diffusion
evident.
However,
influential
factors
have
this
neighboring
regions.
may
provide
theoretical
support
for
continuous
improvement
ecological
environment
quality
green
efficiency
agglomeration.
It
provides
decision-making
reference
regional
synergistic
strategy
optimizing
integration.
Sustainability,
Journal Year:
2023,
Volume and Issue:
15(16), P. 12449 - 12449
Published: Aug. 16, 2023
Shuangbai
County,
located
in
Yunnan
Province,
Southwest
China,
possesses
a
complex
and
diverse
geological
environment
experiences
frequent
landslide
disasters.
As
significant
area
for
disaster
prevention
control,
it
is
crucial
to
assess
the
susceptibility
of
landslides
effective
prevention,
urban
planning,
development.
This
research
focuses
on
eleven
influencing
factors,
including
elevation,
slope,
slope
direction,
rainfall,
NDVI,
distance
from
faults,
selected
as
evaluation
indexes.
The
assessment
model
constructed
using
information
quantity
method
logistic
regression
coupling
analyze
County.
entire
region’s
classified
into
four
categories:
not
likely
occur,
low
susceptibility,
medium
high
susceptibility.
accuracy
reasonableness
models
are
tested
compared.
results
indicate
that
coupled
information–logistic
(80.0%
accuracy)
outperforms
single
(74.2%
accuracy).
Moreover,
density
points
high-susceptibility
higher,
making
more
reasonable.
Thus,
this
can
serve
valuable
tool
evaluating
regional
County
basis
mitigation
planning
by
relevant
authorities.
Land,
Journal Year:
2023,
Volume and Issue:
12(8), P. 1558 - 1558
Published: Aug. 6, 2023
Geological
disasters
refer
to
adverse
geological
phenomena
that
occur
under
the
influence
of
natural
or
human
factors
and
cause
damage
life
property.
Establishing
prevention
control
zones
based
on
disaster
risk
assessment
results
in
land
planning
management
is
crucial
for
ensuring
safe
regional
development.
In
recent
years,
there
has
been
an
increase
extreme
rainfall
events,
so
it
necessary
conduct
effective
hazard
assessments
different
conditions.
Based
first
national
survey
results,
this
paper
uses
analytic
hierarchy
process
(AHP)
combined
with
information
method
(IM)
construct
four
conditions,
namely,
10-year,
20-year,
50-year,
100-year
return
periods.
The
susceptibility,
hazard,
vulnerability,
Laoshan
District
eastern
China
are
evaluated,
established
evaluation
results.
show
that:
(1)
There
121
collapse
District,
generally
at
a
low
susceptibility
level.
(2)
A
positive
correlation
exists
between
hazards/risks.
With
condition
changing
from
10-year
period
period,
proportion
high-hazard
increased
20%
41%,
high-risk
31%
51%,
respectively.
Receiver
operating
characteristic
(ROC)
proved
accuracy
was
acceptable.
(3)
Key,
sub-key,
general
have
established,
corresponding
suggestions
proposed,
providing
reference
early
warning
other
regions.
Land,
Journal Year:
2025,
Volume and Issue:
14(4), P. 779 - 779
Published: April 4, 2025
During
urbanisation,
extensive
production
and
construction
activities
encroach
on
ecological
spaces,
leading
to
changes
in
environmental
structures
soil
erosion.
The
issue
of
yellow
muddy
water
caused
by
rainfall
cities
with
high
intensity
has
garnered
significant
attention.
Taking
Guangzhou
City
as
the
research
area,
this
study
is
first
propose
a
risk
assessment
model
for
intensity,
influence
sites
was
fully
considered.
Rainfall
were
used
indicators
assess
hazards
water.
Elevation,
slope,
normalised
difference
vegetation
index
(NDVI),
erosion
modulus,
stream
power
(SPI),
surface
permeability,
roads
represent
exposure
evaluation
indicators.
Population
number
GDP
(Gross
Domestic
Product)
vulnerability
Based
analytic
hierarchy
process
(AHP)
method,
weights
each
indicator
determined,
system
established.
By
overlaying
weighted
layers
different
geographic
information
(GIS)
platform,
degree
distribution
map
disasters
generated.
results
demonstrated
that
disaster
levels
within
area
exhibited
spatial
differentiation,
areas
higher
accounting
14.76%
total.
compared
historical
event
from
Guangzhou,
effectiveness
verified
receiver
operating
characteristic
(ROC)
curve.
validation
indicate
provides
accuracy
assessing
high-construction-intensity
cities,
offering
effective
technical
support
precise
prevention
mitigation.