Understanding the Dynamics of Ocean Wave-Current Interactions Through Multivariate Multi-Step Time Series Forecasting
Applied Artificial Intelligence,
Год журнала:
2024,
Номер
38(1)
Опубликована: Авг. 19, 2024
Understanding
ocean
wave-current
interactions'
complex
dynamics
is
crucial
for
coastal
engineering,
marine
operations,
and
climate
research
applications.
This
study
introduces
a
pioneering
data-driven
approach
by
employing
advanced
deep
learning
techniques,
specifically
Long
Short-Term
Memory
(LSTM),
Bidirectional
LSTM
(BiLSTM)
models,
to
forecast
both
wave
current
parameters
at
varying
depths.
The
models
are
designed
capture
the
temporal
relationships
inherent
in
dynamics,
considering
speed
direction,
speed,
direction
as
multivariate
time
series
inputs.
Two
comprehensive
experiments
conducted,
one
utilizing
historical
values
of
all
another
focusing
on
using
parameters.
Model
performance
rigorously
evaluated
across
horizons
5,
12,
24
hours
ahead
metrics
such
Mean
Absolute
Error
(MAE),
Squared
(MSE),
Root
(RMSE).
BiLSTM
emerges
superior
model,
demonstrating
lower
errors,
particularly
higher
depths,
while
nearshore
predictions
reveal
challenges
shallower
waters.
Furthermore,
methodology
incorporates
hyperparameter
optimization
cross-validation
techniques
enhance
model's
robustness.
Ultimately,
this
work
represents
transformative
leap
toward
smarter
oceans,
emphasizing
fusion
fluid
bathymetry
advance
our
understanding
coupled
dynamics.
results
showcase
high
accuracy
reliability
various
signifying
method's
potential
applications
oceanography,
hydrodynamics,
renewable
energy.
Язык: Английский
Screening for Anomalous Safety Condition Among Existing Buildings Using Explainable Machine Learning
Structural Control and Health Monitoring,
Год журнала:
2025,
Номер
2025(1)
Опубликована: Янв. 1, 2025
To
ensure
a
safe
environment
for
occupants,
evaluating
the
physical
status
and
service
performance
of
existing
buildings
is
essential.
However,
large‐scale
building
condition
assessment
usually
relies
on
expertise
judgment
inspectors,
which
can
be
costly
laborious
due
to
unclear
priorities,
ambiguous
procedures,
ineffective
operations.
address
these
challenges,
this
study
proposes
an
explainable
machine
learning‐based
screening
model
anomalous
safety
among
buildings,
narrowing
down
scope
requiring
further
detailed
inspection
monitoring.
Initially,
imbalanced
dataset
18,090
survey
reports
unsafe
labels
collected.
Then,
synthetic
minority
oversampling
technique
(SMOTE)
conducted
balance
dataset.
Subsequently,
seven
learning
models
are
trained
utilizing
10‐fold
cross‐validation
with
grid
search.
Findings
reveal
that,
based
balanced
dataset,
ensemble
significantly
better
than
that
individual
models.
Specifically,
XGBoost
achieves
highest
performance,
macro‐F1
98.49%,
G‐mean
value
accuracy
98.49%.
The
final
predictive
(the
SMOTE‐based
model)
explained
using
SHapley
Additive
exPlanations
(SHAP).
Service
year,
structure,
location
three
most
important
features
influencing
structural
safety.
This
represents
promising
approach
automated
optimizing
resource
allocation,
enhancing
effectiveness
in
decision‐making
construction
maintenance.
Язык: Английский
Automatic Feature Selection for Imbalanced Echocardiogram Data Using Event-Based Self-Similarity
Diagnostics,
Год журнала:
2025,
Номер
15(8), С. 976 - 976
Опубликована: Апрель 11, 2025
Background
and
Objective:
Using
echocardiogram
data
for
cardiovascular
disease
(CVD)
can
lead
to
difficulties
due
imbalanced
datasets,
leading
biased
predictions.
Machine
learning
models
enhance
prognosis
accuracy,
but
their
effectiveness
is
influenced
by
optimal
feature
selection
robust
classification
techniques.
This
study
introduces
an
event-based
self-similarity
approach
automatic
data.
Critical
features
correlated
with
progression
were
identified
leveraging
patterns.
used
dataset,
visual
presentations
of
high-frequency
sound
wave
signals,
patients
heart
who
are
treated
using
three
treatment
methods:
catheter
ablation,
ventricular
defibrillator,
drug
control-over
the
course
years.
Methods:
The
dataset
was
classified
into
nine
categories
Recursive
Feature
Elimination
(RFE)
applied
identify
most
relevant
features,
reducing
model
complexity
while
maintaining
diagnostic
accuracy.
models,
including
XGBoost
CATBoost,
trained
evaluated.
Results:
Both
achieved
comparable
accuracy
values,
84.3%
88.4%,
respectively,
under
different
normalization
To
further
optimize
performance,
combined
a
voting
ensemble,
improving
predictive
Four
essential
features-age,
aorta
(AO),
left
(LV),
atrium
(LA)-were
as
critical
found
in
Random
Forest
(RF)-voting
ensemble
classifier.
results
underscore
importance
techniques
handling
robustness,
bias
automated
systems.
Conclusions:
Our
findings
highlight
potential
machine
learning-driven
analysis
patient
care
providing
accurate,
data-driven
assessments.
Язык: Английский
Automated Evidence Collection and Analysis Using AI
Advances in information security, privacy, and ethics book series,
Год журнала:
2024,
Номер
unknown, С. 143 - 186
Опубликована: Дек. 6, 2024
The
integration
of
Artificial
Intelligence
(AI)
in
forensic
investigations
has
transformed
evidence
collection
and
analysis,
enabling
quicker
more
accurate
assessments.
This
chapter
examines
the
evolution
application
automated
AI-driven
tools
collecting,
processing,
analyzing
digital
evidence.
AI-based
systems
assist
experts
by
autonomously
identifying,
organizing,
categorizing
massive
datasets,
thus
accelerating
traditional
investigative
workflows.
Key
AI
methods
discussed
include
machine
learning
algorithms
for
data
classification,
natural
language
processing
document
computer
vision
image
video
recognition.
Additionally,
we
explore
implications
these
technologies
legal
system,
privacy
concerns,
accuracy
reliability
derived
through
automation.
also
considers
potential
challenges,
such
as
integrity
bias,
well
future
trends
applications
within
forensics.
Язык: Английский
Combatting Deepfakes
Advances in information security, privacy, and ethics book series,
Год журнала:
2024,
Номер
unknown, С. 375 - 412
Опубликована: Окт. 18, 2024
As
we
delve
into
deepfake
technology's
threat
to
digital
media
integrity,
it
becomes
clear
that
a
holistic
approach
intertwines
ethical
guidelines
with
advanced
technological
solutions
is
necessary
for
an
effective
defense
approach.
Credence
must
be
given
the
crucial
balance
between
innovations
detection
and
establishment
of
rigorous
standards,
further
analysis
underscores
importance
safeguarding
privacy,
truthfulness,
public
trust,
while
advocating
continuous
innovation,
policy
evolution,
collective
efforts
thwart
potential
independent
personal
harms
posed
by
deepfakes.
Язык: Английский
Digital Forensic Data Mining and Pattern Recognition
Advances in information security, privacy, and ethics book series,
Год журнала:
2024,
Номер
unknown, С. 245 - 294
Опубликована: Дек. 6, 2024
Digital
forensic
data
mining
and
pattern
recognition
are
essential
components
in
enhancing
cybersecurity
measures
practices.
This
chapter
explores
the
intersection
of
artificial
intelligence
digital
forensics,
emphasizing
methodologies
technologies
that
enable
extraction
meaningful
patterns
from
vast
datasets.
By
leveraging
advanced
machine
learning
algorithms,
investigators
can
identify
anomalies,
classify
behaviors,
predict
potential
threats
real-time.
The
integration
AI
enhances
efficiency
accuracy
investigations,
ultimately
leading
to
improved
decision-making
threat
mitigation
strategies.
Case
studies
illustrate
practical
applications
these
techniques
various
domains,
underscoring
transformative
forensics.
Язык: Английский
The Role of Cybersecurity Legislation in Promoting Data Privacy
Advances in information security, privacy, and ethics book series,
Год журнала:
2024,
Номер
unknown, С. 205 - 244
Опубликована: Дек. 6, 2024
The
operation
of
robust
cybersecurity
legislation
plays
a
fundamental
role
in
safeguarding
data
privacy
an
increasingly
unified
digital
terrain,
providing
legal
framework
that
sensitizes
individuals
on
their
rights
and
privileges
as
it
relates
to
the
protection
data,
regulates
handlers
by
stipulating
applicable
rules
regulations
when
handling
information
subject,
establishes
enforceable
measures
breach
occurs,
thereby
fostering
culture
trust
accountability
landscape.
Cybersecurity
covering
requirements
is
critical
ensuring
safety
security
every
individual's
personal
information.
Язык: Английский
Advances in Cybersecurity and AI: Integrating Machine Learning, IoT, and Smart Systems for Resilience and Innovation Across Domains
World Journal of Advanced Research and Reviews,
Год журнала:
2024,
Номер
23(2), С. 2450 - 2461
Опубликована: Авг. 30, 2024
Artificial
Intelligence
(AI)
is
revolutionizing
cybersecurity
by
offering
enhanced
threat
detection,
predictive
analytics,
and
automated
responses.
However,
AI
also
introduces
significant
challenges,
including
bias,
lack
of
transparency,
vulnerability
to
adversarial
attacks.
This
paper
examines
the
dual
role
in
cybersecurity,
providing
a
comprehensive
analysis
its
benefits
drawbacks,
discussing
future
securing
digital
environments.
Язык: Английский
Comparative Analysis of LLMs vs. Traditional Methods in Vulnerability Detection
Advances in information security, privacy, and ethics book series,
Год журнала:
2024,
Номер
unknown, С. 335 - 374
Опубликована: Окт. 18, 2024
In
the
evolving
landscape
of
cybersecurity,
detection
software
vulnerabilities
is
paramount
for
ensuring
system
integrity
and
protection.
This
chapter
provides
a
comparative
analysis
large
language
models
(LLMs)
versus
traditional
methods
in
vulnerability
detection.
It
explores
strengths
limitations
each
approach,
focusing
on
accuracy,
efficiency,
adaptability,
scalability.
By
examining
real-world
case
studies
experimental
results,
highlights
transformative
potential
LLMs
detecting
complex
vulnerabilities.
also
discusses
implications
integrating
into
existing
security
frameworks
challenges
posed
by
their
adoption.
serves
as
guide
practitioners
researchers
seeking
to
optimize
an
increasingly
dynamic
threat
environment.
Язык: Английский
Source Code Analysis With Deep Neural Networks
Advances in information security, privacy, and ethics book series,
Год журнала:
2024,
Номер
unknown, С. 355 - 378
Опубликована: Дек. 6, 2024
In
recent
years,
deep
learning
techniques
have
garnered
considerable
attention
for
their
effectiveness
in
identifying
vulnerable
code
patterns
with
high
precision.
Nevertheless,
leading
models
such
as
Convolutional
Neural
Networks
(CNNs)
and
Long
Short-Term
Memory
(LSTM)
networks
require
extensive
computational
resources,
resulting
overhead
that
poses
challenges
real-time
deployment.
This
study
presents
VulDetect,
an
innovative
transformer-based
framework
vulnerability
detection,
developed
by
fine-tuning
a
pre-trained
large
language
model
(GPT)
on
variety
of
benchmark
datasets
containing
code.
Our
empirical
analysis
demonstrates
VulDetect
achieves
detection
accuracy
up
to
92.65%,
surpassing
SyseVR
VulDeBERT,
two
the
most
advanced
existing
software
vulnerabilities.
Язык: Английский