Aspect-Based
Sentiment
Analysis
(ABSA)
is
a
Natural
Language
Processing
task
that
aims
to
identify
and
extract
the
sentiment
of
specific
aspects
or
components
product
service.
ABSA
typically
involves
multi-step
process
begins
with
identifying
features
service
are
being
discussed
in
text.
This
followed
by
analysis,
where
polarity
(positive,
negative,
neutral)
assigned
each
aspect
based
on
context
sentence
document.
Finally,
results
aggregated
provide
an
overall
for
aspect.
The
training
machine
learning
models
classify
text
neutral).
First,
we
transform
data
using
Term
Frequency-Inverse
Document
Frequency
(TF-IDF),
which
assigns
weights
words
their
importance
within
document
collection.
emphasizes
informative
terms.
Then,
these
TF-IDF
fed
into
both
SVM
Logistic
Regression
models.
find
hyper
plane
best
separates
classes,
while
calculates
probability
belonging
class.
Extensive
experiments
have
been
conducted
datasets
covid
vaccinations
dataset
show
support
vector
model
achieves
excellent
performance
terms
extraction
classification.
Twitter
can
be
imbalanced,
more
positive
negative
tweets
depending
topic.
affect
process.
Techniques
like
oversampling
undersampling
minority
class
might
necessary.
work
investigates
algorithms
classification
task.
Support
Vector
Machine
(SVM)
(LR)
were
compared.
indicate
achieved
superior
accuracy
(87.34%)
compared
(84.64%),
suggesting
as
suitable
option
this
This
paper
explores
the
application
of
Chat
Generative
Pretrained
Transformer
(ChatGPT)
in
healthcare
domain,
introducing
a
sentiment
analysis
model
to
evaluate
ChatGPT-related
tweets
contexts.
The
study
aims
uncover
predominant
sentiments,
thematic
content,
and
diverse
perspectives
concerning
ChatGPT's
integration
into
healthcare,
utilizing
an
extensive
dataset
from
Twitter
comprising
10,330
healthcare-related
tweets.
Leveraging
advanced
Natural
Language
Processing
(NLP)
techniques,
we
systematically
categorized
topics
emotional
content
within
these
Additionally,
conducted
comprehensive
frequently
occurring
words
expressing
positive
negative
sentiments.
findings
reveal
that
majority
ChatGPT
express
either
or
with
minor
proportion
conveying
neutral
viewpoints.
Furthermore,
enhance
our
comprehension
dynamics
discussions
involving
ChatGPT,
applied
four
machine
learning
classifiers
Support
Vector
Machine,
K-Nearest
Neighbors,
Naive
Bayes
Random
Forest.
Remarkably,
SVM
classifier
demonstrated
highest
accuracy
at
85.6%,
affirming
its
efficacy
analysis.
In
summary,
this
research
sheds
light
on
prevailing
sentiments
regarding
sector,
highlighting
predominantly
reception
platforms
like
Twitter.
success
as
tool
underscores
potential
for
discerning
discussions,
contributing
ongoing
debates
AI
guiding
future
endeavors
evolving
field.
Aspect-Based
Sentiment
Analysis
(ABSA)
is
a
Natural
Language
Processing
task
that
aims
to
identify
and
extract
the
sentiment
of
specific
aspects
or
components
product
service.
ABSA
typically
involves
multi-step
process
begins
with
identifying
features
service
are
being
discussed
in
text.
This
followed
by
analysis,
where
polarity
(positive,
negative,
neutral)
assigned
each
aspect
based
on
context
sentence
document.
Finally,
results
aggregated
provide
an
overall
for
aspect.
The
training
machine
learning
models
classify
text
neutral).
First,
we
transform
data
using
Term
Frequency-Inverse
Document
Frequency
(TF-IDF),
which
assigns
weights
words
their
importance
within
document
collection.
emphasizes
informative
terms.
Then,
these
TF-IDF
fed
into
both
SVM
Logistic
Regression
models.
find
hyper
plane
best
separates
classes,
while
calculates
probability
belonging
class.
Extensive
experiments
have
been
conducted
datasets
covid
vaccinations
dataset
show
support
vector
model
achieves
excellent
performance
terms
extraction
classification.
Twitter
can
be
imbalanced,
more
positive
negative
tweets
depending
topic.
affect
process.
Techniques
like
oversampling
undersampling
minority
class
might
necessary.
work
investigates
algorithms
classification
task.
Support
Vector
Machine
(SVM)
(LR)
were
compared.
indicate
achieved
superior
accuracy
(87.34%)
compared
(84.64%),
suggesting
as
suitable
option
this