The
rise
of
propaganda
and
disinformation
in
the
digital
age
has
necessitated
development
effective
detection
methods
to
combat
spread
deceptive
information.
In
this
paper
we
present
our
approach
proposed
for
ArAIEval
shared
task
:
Arabic
text.
Our
system
utilised
different
pre-trained
BERT
based
models,
that
makes
use
prompt-learning
on
knowledgeable
expansion
prefix-tuning.
secured
third
place
subtask-1A
with
0.7555
F1-micro
score,
second
subtask-1B
0.5658
score.
However,
subtask-2A
&
2B,
achieved
fourth
an
score
0.9040,
0.8219
respectively.
findings
suggest
prompt-tuning-based
prefix-tuning
models
performed
better
than
conventional
fine-tuning.
Furthermore,
using
loss
aware
class
imbalance,
improved
performance.
IEEE Access,
Год журнала:
2024,
Номер
12, С. 18416 - 18450
Опубликована: Янв. 1, 2024
Emotion
detection
has
become
an
intriguing
issue
for
researchers
because
of
its
psychological,
social,
and
commercial
significance.
People
express
their
feelings
directly
or
indirectly
through
facial
expressions,
language,
writing,
behavior.
An
emotion
tool
is
a
critical
practical
way
recognizing
categorizing
moods
with
various
applications.
Artificial
intelligence
often
used
in
research
to
identify
emotions.
Machine
learning
deep
algorithms
produce
high-quality
solutions
diagnosing
emotional
diseases
social
media
users.
Numerous
studies
survey
articles
have
been
published
on
based
textual
data.
However,
most
these
did
not
comprehensively
address
emerging
architectures
performance
analysis
detection.
This
paper
provides
extensive
state-of-the-art
systems,
techniques,
datasets
recognition.
Another
goal
this
study
emphasize
the
limitations
provide
up-and-coming
directions
fill
gaps
rapidly
evolving
field.
investigated
concepts
performances
different
categories
models,
approaches,
methodologies.
Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing,
Год журнала:
2023,
Номер
unknown, С. 16794 - 16812
Опубликована: Янв. 1, 2023
Propaganda
is
a
form
of
communication
intended
to
influence
the
opinions
and
mindset
public
promote
particular
agenda.
With
rise
social
media,
propaganda
has
spread
rapidly,
leading
need
for
automatic
detection
systems.
Most
work
on
focused
high-resource
languages,
such
as
English,
little
effort
been
made
detect
low-resource
languages.
Yet,
it
common
find
mix
multiple
languages
in
media
communication,
phenomenon
known
code-switching.
Code-switching
combines
different
within
same
text,
which
poses
challenge
Considering
this
premise,
we
propose
novel
task
detecting
techniques
code-switched
text.
To
support
task,
create
corpus
1,030
texts
code-switching
between
English
Roman
Urdu,
annotated
with
20
at
fragment-level.
We
perform
number
experiments
contrasting
experimental
setups,
that
important
model
multilinguality
directly
rather
than
using
translation
well
use
right
fine-tuning
strategy.
plan
publicly
release
our
code
dataset.
IEEE Access,
Год журнала:
2024,
Номер
12, С. 94216 - 94230
Опубликована: Янв. 1, 2024
In
recent
years,
social
media
has
significantly
influenced
how
we
share
information
and
exchange
messages.
However,
a
significant
issue
arises
from
the
fast
dissemination
of
deceptive
portrayed
as
legitimate,
which
may
seriously
affect
both
people
society.
Identifying
unmonitored
'deceptive
text'
become
crucial
concern
in
mainstream
due
to
its
potentially
damaging
impact.
Although
there
have
been
studies
that
developed
AI
models
capable
identifying
text
other
languages,
is
scarcity
research
focused
on
detecting
detective
specifically
Arabic
language.
This
paper
presents
novel
detection
dataset
constructed
publicly
available
resources.
The
offers
unique
distinction
between
formal
informal
genres,
reflecting
diverse
communication
styles
encountered
real-world
We
evaluate
performance
various
machine
learning
(ML),
deep
(DL),
transformer-based
this
for
classifying
or
non-deceptive.
study
investigates
impact
incorporating
additional
textual
features
including
morphological
features,
psycholinguistic
sociolinguistic
alongside
raw
data.
Our
findings
demonstrate
AraBERTv2
model,
after
fine-tuning
achieves
best
classification
performance.
contributes
valuable
resource
analysis
highlights
effectiveness
fine-tuned
with
enriched
such
tasks.
The
spread
of
disinformation
and
propagandistic
content
poses
a
threat
to
societal
harmony,
undermining
informed
decision-making
trust
in
reliable
sources.
Online
platforms
often
serve
as
breeding
grounds
for
such
content,
malicious
actors
exploit
the
vulnerabilities
audiences
shape
public
opinion.
Although
there
have
been
research
efforts
aimed
at
automatic
identification
propaganda
social
media
remain
challenges
terms
performance.
ArAIEval
shared
task
aims
further
on
these
particular
issues
within
context
Arabic
language.
In
this
paper,
we
discuss
our
participation
tasks.
We
competed
subtasks
1A
2A,
where
submitted
system
secured
positions
9th
10th,
respectively.
Our
experiments
consist
fine-tuning
transformer
models
using
zero-
few-shot
learning
with
GPT-4.
In
this
research
paper,
we
undertake
a
comprehensive
examination
of
several
pivotal
factors
that
impact
the
performance
Arabic
Disinformation
Detection
in
ArAIEval’2023
shared
task.
Our
exploration
encompasses
influence
surface
preprocessing,
morphological
FastText
vector
model,
and
weighted
fusion
TF-IDF
features.
To
carry
out
classification
tasks,
employ
Linear
Support
Vector
Classification
(LSVC)
model.
evaluation
phase,
our
system
showcases
significant
results,
achieving
an
F1
micro
score
76.70%
50.46%
for
binary
multiple
scenarios,
respectively.
These
accomplishments
closely
correspond
to
average
scores
achieved
by
other
systems
submitted
second
subtask,
standing
at
77.96%
64.85%
Social
media
has
significantly
amplified
the
dissemination
of
misinformation.
Researchers
have
employed
natural
language
processing
and
machine
learning
techniques
to
identify
categorize
false
information
on
these
platforms.
While
there
is
a
well-established
body
research
detecting
fake
news
in
English
Latin
languages,
study
Arabic
detection
remains
limited.
This
paper
describes
methods
used
tackle
challenges
ArAIEval
shared
Task
2023.
We
conducted
experiments
with
both
monolingual
multi-lingual
pre-trained
Language
Models
(LM).
found
that
models
outperformed
all
four
subtasks.
Additionally,
we
explored
novel
lossless
compression
method,
which,
while
not
surpassing
pretrained
LM
performance,
presents
an
intriguing
avenue
for
future
experimentation
achieve
comparable
results
more
efficient
rapid
manner.
To
enhance
persuasion
detection,
we
investigate
the
use
of
multilingual
systems
on
Arabic
data
by
conducting
a
total
22
experiments
using
baselines,
multilingual,
and
monolingual
language
transformers.
Our
aim
is
to
provide
comprehensive
evaluation
various
employed
throughout
this
task,
with
ultimate
goal
comparing
their
performance
identifying
most
effective
approach.
empirical
analysis
shows
that
*ReDASPersuasion*
system
performs
best
when
combined
“XLM-RoBERTa”
pre-trained
transformers
dialects
like
“CAMeLBERT-DA
SA”
depending
NLP
classification
task.
The
rapid
proliferation
of
disinformation
through
social
media
has
become
one
the
most
dangerous
means
to
deceive
and
influence
people’s
thoughts,
viewpoints,
or
behaviors
due
media’s
facilities,
such
as
access,
lower
cost,
ease
use.
Disinformation
can
spread
in
different
ways,
fake
news
stories,
doctored
images
videos,
deceptive
data,
even
conspiracy
theories,
thus
making
detecting
challenging.
This
paper
is
a
part
participation
ArAIEval
competition
that
relates
detection.
work
evaluated
four
models:
MARBERT,
proposed
ensemble
model,
two
tests
over
GPT-4
(zero-shot
Few-shot).
achieved
micro-F1
79.01%
while
method
obtained
76.83%.
Despite
no
improvement
score
on
dev
dataset
using
approach,
we
still
used
it
for
test
predictions.
We
believed
merging
classifiers
might
enhance
system’s
prediction
accuracy.
The
widespread
dissemination
of
propaganda
and
disinformation
on
both
social
media
mainstream
platforms
has
become
an
urgent
concern,
attracting
the
interest
various
stakeholders
such
as
government
bodies
companies.
challenge
intensifies
when
dealing
with
understudied
languages
like
Arabic.
In
this
paper,
we
outline
our
approach
for
detecting
persuasion
techniques
in
Arabic
tweets
news
article
paragraphs.
We
submitted
system
to
ArAIEval
2023
Shared
Task
1,
covering
subtasks.
Our
main
contributions
include
utilizing
GPT-3
discern
tone
potential
text,
exploring
base
language
models,
employing
a
multi-task
learning
specified