Graph
Neural
Networks
(GNNs)
have
emerged
as
a
powerful
tool
for
analyzing
and
modeling
graph-structured
data.
In
recent
years,
GNNs
gained
significant
attention
in
various
domains.
This
review
paper
aims
to
provide
an
overview
of
the
state-of-the-art
graph
neural
network
techniques
their
industrial
applications.First,
we
introduce
fundamental
concepts
architectures
GNNs,
highlighting
ability
capture
complex
relationships
dependencies
We
then
delve
into
variants
evolution
graphs,
including
directed
heterogeneous
dynamic
hypergraphs.
Next,
discuss
interpretability
GNN,
GNN
theory
augmentation,
expressivity,
over-smoothing.Finally,
specific
use
cases
settings,
finance,
biology,
knowledge
recommendation
systems,
Internet
Things
(IoT),
distillation.
highlights
immense
potential
solving
real-world
problems,
while
also
addressing
challenges
opportunities
further
advancement
this
field.
Deleted Journal,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 8, 2025
Blockchain
technology
has
rapidly
emerged
to
mainstream
attention.
At
the
same
time,
its
publicly
accessible,
heterogeneous,
massive-volume,
and
temporal
data
are
reminiscent
of
complex
dynamics
encountered
during
last
decade
big
data.
Unlike
any
prior
source,
blockchain
datasets
encompass
multiple
layers
interactions
across
real-world
entities,
e.g.,
human
users,
autonomous
programs,
smart
contracts.
Furthermore,
blockchain's
integration
with
cryptocurrencies
introduced
financial
aspects
unprecedented
scale
complexity,
such
as
decentralized
finance,
stablecoins,
non-fungible
tokens,
central
bank
digital
currencies.
These
unique
characteristics
present
opportunities
challenges
for
machine
learning
on
On
one
hand,
we
examine
state-of-the-art
solutions,
applications,
future
directions
associated
leveraging
analysis
critical
improving
technology,
e-crime
detection
trends
prediction.
other
shed
light
pivotal
role
by
providing
vast
tools
that
can
catalyze
growth
evolving
ecosystem.
This
paper
is
a
comprehensive
resource
researchers,
practitioners,
policymakers,
offering
roadmap
navigating
this
dynamic
transformative
field.
ACM transactions on office information systems,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 29, 2025
Healthcare
predictions,
such
as
readmission
prediction,
stand
a
cornerstone
of
societal
well-being,
exerting
profound
influence
on
individual
health
outcomes
and
communal
vitality.
Existing
research
primarily
employs
advanced
graph
neural
networks
sequential
algorithms
for
patient
modeling,
with
focus
discerning
the
connections
patterns
inherent
in
Electronic
Health
Records
(EHRs).
However,
heterogeneity
entity
interactions,
locality
EHR
data,
oversight
target
relevance
hinder
further
improvements.
To
address
these
limitations,
we
introduce
novel
framework
B
eyond
S
equential
P
atterns
(BSP),
which
facilitates
precise
healthcare
predictions
by
incorporating
tri-contextual
information.
Specifically,
establish
symptom-driven
hypergraph
network
four
semantic
hyperedges
tailored
to
intricacies
scenario,
ontology.
This
serves
global
context,
tracking
heterogeneous
collaboration
within
across
patients.
Moreover,
construct
an
extensive
knowledge
leveraging
existing
medical
databases
large
language
models.
By
sampling
refining
subgraphs
local
bolster
associations
entities
from
closed-set
data
open
world.
Finally,
candidate
explicit
entity-relation
loss.
It
enforces
neighbor
consistency
between
representation
during
optimization,
thus
accounting
correlations
among
targets.
Extensive
experiments
rigorous
robustness
analysis
five
tasks
derived
datasets
underscore
BSP’s
superiority
over
leading
baselines,
improvements
11%,
3%,
3.5%,
2%
tasks,
demonstrating
efficacy
diverse
contexts.
Graph
Neural
Networks
(GNNs)
have
emerged
as
a
powerful
tool
for
analyzing
and
modeling
graph-structured
data.
In
recent
years,
GNNs
gained
significant
attention
in
various
domains.
This
review
paper
aims
to
provide
an
overview
of
the
state-of-the-art
graph
neural
network
techniques
their
industrial
applications.First,
we
introduce
fundamental
concepts
architectures
GNNs,
highlighting
ability
capture
complex
relationships
dependencies
We
then
delve
into
variants
evolution
graphs,
including
directed
heterogeneous
dynamic
hypergraphs.
Next,
discuss
interpretability
GNN,
GNN
theory
augmentation,
expressivity,
over-smoothing.Finally,
specific
use
cases
settings,
finance,
biology,
knowledge
recommendation
systems,
Internet
Things
(IoT),
distillation.
highlights
immense
potential
solving
real-world
problems,
while
also
addressing
challenges
opportunities
further
advancement
this
field.