EarthArXiv (California Digital Library),
Journal Year:
2022,
Volume and Issue:
unknown
Published: Sept. 26, 2022
The
volume
and
variety
of
Earth
data
have
increased
as
a
result
growing
attention
to
climate
change
and,
subsequently,
the
availability
large-scale
sensor
networks
remote
sensing
instruments.
This
has
been
an
important
resource
for
data-driven
studies
generate
practical
knowledge
services,
support
environmental
modeling
forecasting
needs,
transform
earth
science
research
thanks
computational
resources
popularity
novel
techniques
like
deep
learning.
Timely
accurate
simulation
extreme
events
are
critical
planning
mitigation
in
hydrology
water
resources.
There
is
strong
need
short-term
long-term
forecasts
streamflow,
benefiting
from
recent
developments
learning
methods.
In
this
study,
we
review
literature
that
employ
tackling
tasks
either
improve
quality
streamflow
or
forecast
streamflow.
study
aims
serve
starting
point
by
covering
latest
approaches
those
topics
well
highlighting
problems,
limitations,
open
questions
with
insights
future
directions.
Environmental Data Science,
Journal Year:
2022,
Volume and Issue:
1
Published: Jan. 1, 2022
Despite
the
increasingly
successful
application
of
neural
networks
to
many
problems
in
geosciences,
their
complex
and
nonlinear
structure
makes
interpretation
predictions
difficult,
which
limits
model
trust
does
not
allow
scientists
gain
physical
insights
about
problem
at
hand.
Many
different
methods
have
been
introduced
emerging
field
eXplainable
Artificial
Intelligence
(XAI),
aim
attributing
network
s
prediction
specific
features
input
domain.
XAI
are
usually
assessed
by
using
benchmark
datasets
(like
MNIST
or
ImageNet
for
image
classification).
However,
an
objective,
theoretically
derived
ground
truth
attribution
is
lacking
most
these
datasets,
making
assessment
cases
subjective.
Also,
specifically
designed
geosciences
rare.
Here,
we
provide
a
framework,
based
on
use
additively
separable
functions,
generate
regression
known
priori.
We
large
dataset
train
fully
connected
learn
underlying
function
that
was
used
simulation.
then
compare
estimated
heatmaps
from
order
identify
examples
where
perform
well
poorly.
believe
benchmarks
as
ones
herein
great
importance
further
more
objective
accurate
implementation
methods,
will
increase
assist
discovering
new
science.
Journal of Computational Physics,
Journal Year:
2021,
Volume and Issue:
445, P. 110624 - 110624
Published: Aug. 10, 2021
Machine
learning
models
have
been
successfully
used
in
many
scientific
and
engineering
fields.
However,
it
remains
difficult
for
a
model
to
simultaneously
utilize
domain
knowledge
experimental
observation
data.
The
application
of
knowledge-based
symbolic
AI
represented
by
an
expert
system
is
limited
the
expressive
ability
model,
data-driven
connectionism
neural
networks
prone
produce
predictions
that
violate
physical
mechanisms.
In
order
fully
integrate
with
observations,
make
full
use
prior
information
strong
fitting
networks,
this
study
proposes
theory-guided
hard
constraint
projection
(HCP).
This
converts
constraints,
such
as
governing
equations,
into
form
easy
handle
through
discretization,
then
implements
optimization
projection.
Based
on
rigorous
mathematical
proofs,
HCP
can
ensure
strictly
conform
mechanisms
patch.
performance
verified
experiments
based
heterogeneous
subsurface
flow
problem.
Due
compared
connected
soft
models,
physics-informed
requires
fewer
data,
achieves
higher
prediction
accuracy
stronger
robustness
noisy
observations.
Knowledge-Based Engineering and Sciences,
Journal Year:
2023,
Volume and Issue:
4(3), P. 65 - 103
Published: Dec. 31, 2023
The
best
practice
of
watershed
management
is
through
the
understanding
hydrological
processes.
As
a
matter
fact,
processes
are
highly
associated
with
stochastic,
non-linear,
and
non-stationary
phenomena.
Hydrological
simulation
modeling
challenging
issues
in
domains
hydrology,
climate
environment.
Hence,
development
machine
learning
(ML)
models
for
solving
those
complex
problems
took
essential
place
over
past
couple
decades.
It
can
be
observed,
data
availability
has
increased
remarkably,
thus
computational
resources
led
to
resurgence
ML
models’
development.
been
witnessed
huge
efforts
on
using
facility
several
review
researches
have
conducted.
Literature
studies
approved
capacity
field
hydrology
classical
“traditional
models”
based
their
forecastability,
flexibility,
precision,
generalization,
execution
convergence
speed.
However,
although
potential
merits
were
observed
model’s
development,
limitations
allied
such
as
interpretability
black-box
models,
practicality
management,
difficulty
explain
physical
In
this
survey,
an
exhibition
all
published
articles
recognize
research
gaps
direction.
ultimate
aim
current
survey
establish
new
milestone
interested
environment
researchers
applications
models.
Water Resources Research,
Journal Year:
2024,
Volume and Issue:
60(1)
Published: Jan. 1, 2024
Abstract
Satellite‐based
optical
video
sensors
are
poised
as
the
next
frontier
in
remote
sensing.
Satellite
offers
unique
advantage
of
capturing
transient
dynamics
floods
with
potential
to
supply
hitherto
unavailable
data
for
assessment
hydraulic
models.
A
prerequisite
successful
application
models
is
their
proper
calibration
and
validation.
In
this
investigation,
we
validate
2D
flood
model
predictions
using
satellite
video‐derived
extents
velocities.
Hydraulic
simulations
a
event
5‐year
return
period
(discharge
722
m
3
s
−1
)
were
conducted
Hydrologic
Engineering
Center—River
Analysis
System
Darling
River
at
Tilpa,
Australia.
To
extract
from
studied
event,
use
hybrid
transformer‐encoder,
convolutional
neural
network
(CNN)‐decoder
deep
network.
We
evaluate
influence
test‐time
augmentation
(TTA)—the
transformations
on
test
image
ensembles,
during
inference.
employ
Large
Scale
Particle
Image
Velocimetry
(LSPIV)
non‐contact‐based
river
surface
velocity
estimation
sequential
frames.
When
validating
segmented
extents,
critical
success
index
peaked
94%
an
average
relative
improvement
9.5%
when
TTA
was
implemented.
show
that
significant
value
network‐based
segmentation,
compensating
aleatoric
uncertainties.
The
correlations
between
LSPIV
velocities
reasonable
averaged
0.78.
Overall,
our
investigation
demonstrates
space‐based
studying
dynamics.
Remote Sensing,
Journal Year:
2021,
Volume and Issue:
13(20), P. 4033 - 4033
Published: Oct. 9, 2021
Precipitation
is
a
crucial
component
of
the
water
cycle
and
plays
key
role
in
hydrological
processes.
Recently,
satellite-based
precipitation
products
(SPPs)
have
provided
grid-based
with
spatiotemporal
variability.
However,
SPPs
contain
lot
uncertainty
estimated
precipitation,
spatial
resolution
these
still
relatively
coarse.
To
overcome
limitations,
this
study
aims
to
generate
new
daily
based
on
combination
rainfall
observation
data
multiple
for
period
2003–2017
across
South
Korea.
A
Random
Forest
(RF)
machine-learning
algorithm
model
was
applied
producing
merged
product.
In
addition,
several
statistical
linear
merging
methods
been
adopted
compare
results
achieved
from
RF
model.
investigate
efficiency
RF,
64
observed
Automated
Synoptic
Observation
System
(ASOS)
installations
were
collected
analyze
accuracy
through
continuous
as
well
categorical
indicators.
The
values
produced
by
procedure
generally
not
only
report
higher
than
single
satellite
product
but
also
indicate
that
more
effective
method.
Thus,
achievements
point
out
might
be
products,
especially
sparse
region
areas.
EarthArXiv (California Digital Library),
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 1, 2024
The
rapid
advancement
of
Large
Language
Models
(LLMs),
such
as
ChatGPT,
has
opened
new
horizons
in
the
field
Artificial
Intelligence
(AI),
revolutionizing
way
we
can
engage
with
and
disseminate
complex
information.
This
paper
presents
an
innovative
application
ChatGPT
domain
Water
Quality
(WQ)
management,
through
development
AI
Hub.
Hub
encompasses
a
suite
conversational
agents,
each
designed
to
address
different
aspects
water
quality
including
nitrogen
pollution,
local
issues,
actionable
planning
for
conservation.
These
agents
utilize
advanced
natural
language
processing
capabilities
complemented
quality-related
data,
provide
users
accurate,
up-to-date,
contextually
relevant
objective
is
empower
communities
knowledge
necessary
understand
challenges
effectively.
Our
comprehensive
evaluation
these
demonstrates
their
proficiency
delivering
valuable
insights,
overall
performance
accuracy
exceeding
89%.
underscores
potential
AI-enabled
platforms
enhancing
public
understanding
engagement
environmental
conservation
efforts.
By
bridging
gap
between
data
awareness,
sets
precedent
sustainable
management.
Journal of Hydrology X,
Journal Year:
2021,
Volume and Issue:
13, P. 100110 - 100110
Published: Nov. 23, 2021
In
this
paper,
we
propose
a
set
of
simple
benchmarks
for
the
evaluation
data-based
models
real-time
streamflow
forecasting,
such
as
those
developed
with
sophisticated
Artificial
Intelligence
(AI)
algorithms.
The
are
also
and
provide
context
to
judge
incremental
improvements
in
performance
metrics
from
more
complicated
approaches.
include
temporal
spatial
persistence,
persistence
corrected
baseflow
streamflow,
well
river
distance
weighted
runoff
obtained
space-time
distributed
rainfall.
development
benchmarks,
use
basic
hydrologic
insights
flow
aggregation
by
network,
scale-dependence
basin
response,
partitioning
into
quick
baseflow,
water
travel
time,
rainfall
averaging
width
function.
study
uses
140
gauges
Iowa
that
cover
range
scales
between
7
37,000
km2.
data
17
years.
This
work
demonstrates
proposed
can
good
according
several
commonly
used
metrics.
For
example,
forecasting
at
half
test
locations
across
years
achieves
Kling-Gupta
Efficiency
(KGE)
score
0.6
or
higher
one-day
ahead
lead
20%
cases
reach
KGE
0.8
higher.
easy
implement
should
prove
useful
developers
physics-based
assimilation
techniques.