Under
the
impact
of
pandemic,
acceptance
toward
online
education
increased.
Therefore,
we
have
witnessed
increasing
requirements
to
help
public
determine
quality
courses.
This
research
is
related
sentiment
analysis
feedback
from
course.
During
process,
utilized
458,280
reviews
Coursera,
across
time
2019
2020.
First,
prepare
for
deep
learning,
were
transformed
by
TF-IDF
feature.
BiLSTM,
Transformer
(BERT-based),
and
LSTM
with
attention
mechanisms
tested
on
dataset.
The
LSTM+attention
model
produced
a
result
precision
95.41%
F1
score
95.48%.
context
course
analysis,
this
study
indicates
effectiveness
attention.
Due
to
the
unpredictability
of
stock
market,
accurate
prognostic
models
are
necessary
for
investing.
In
recent
years,
machine
learning
techniques,
specifically
deep
algorithms,
have
grown
in
popularity
predicting
prices.
This
paper
seeks
compare
stock-price
forecasting
abilities
several
models,
including
LSTM,
Bi-LSTM,
and
GRU.
The
algorithms
make
use
capabilities
Recurrent
Neural
Networks
(RNNs),
with
a
particular
emphasis
on
Long-Short
Term
Memory
(LSTM)
model.
primary
objective
is
evaluate
accuracy
these
at
market
values
determine
how
number
training
epochs
affects
model
performance.
Through
comparative
analysis,
we
intend
identify
most
Using
historical
data,
research
involves
evaluating
various
models.
Common
evaluation
metrics,
such
as
Root
Mean
Square
Error
(RMSE),
Squared
(MSE),
Absolute
(MAE),
used
performance
each
terms
RMSE,
MSE,
MAE,
bi-LSTM
outperforms
other
obtaining
0.00029,
0.01
respectively.
2021 5th International Conference on Information Systems and Computer Networks (ISCON),
Journal Year:
2023,
Volume and Issue:
unknown, P. 1 - 5
Published: March 3, 2023
Due
to
the
unpredictable
nature
of
share
market,
prediction
market
is
an
assignment.
However,
as
a
way
recognize
or
make
earnings,
numerous
marketplace
contributors
researchers
try
forecast
percentage
price
by
use
diverse
numerical,
related
finance
even
neural
community
approaches.
Herein
paper,
effort
made
approximately
proportion
using
Artificial
Neural
Network
(ANN)
this
approach
strong
and
consistent.
Revue d intelligence artificielle,
Journal Year:
2023,
Volume and Issue:
37(2), P. 315 - 321
Published: April 30, 2023
Forecasting
and
pattern
recognition
are
increasingly
important
in
unpredictable
of
the
stock
market.No
system
can
consistently
deliver
correct
predictions;
complex
machine
learning
approaches
required.Many
research
initiatives
from
numerous
disciplines
have
been
carried
out
to
address
difficulties
market
forecasting.In
order
predict
values,
a
significant
amount
has
conducted.Many
techniques
applied
this
form
forecasting,
results
were
satisfactory.In
study,
we'll
utilize
web
scraping
get
all
actual
data
National
Stock
Exchange
(NSE)
Long
Short
Term
Memory
(LSTM)
Networks
with
prior
mining
try
forecast
value
on
certain
day.The
study
show
potential
LSTM
for
examining
historical
price
obtaining
useful
guidance
through
trend
forecasting
appropriate
economic
parameters.To
determine
if
company's
is
heading
upward
or
lower,
should
also
gather
most
recent
commentary
pertinent
websites
apply
noise
reduction,
classifier,
an
algorithm
analyze
sentiment
polarity.Using
method,
proposed
represents
current
condition
specific
information.
International Journal of Engineering and Advanced Technology,
Journal Year:
2023,
Volume and Issue:
12(5), P. 12 - 24
Published: June 20, 2023
The
prediction
of
stock
market
prices
based
on
the
financial
text
sentiment
classification
using
Machine
Learning
(ML)
and
Deep
(DL)
models
is
becoming
popular
among
researchers
in
era
Big
Data
(BD).
Nevertheless,
owing
to
lack
extensive
analysis,
most
developed
ML
DL
failed
achieve
better
results.
Thus,
for
real-time
polarity
price,
a
Probability
Tanh-Independently
Recurrent
Neural
Network
(PT-IndRNN)-based
data
Twitter
proposed
solve
this
problem.
Primarily,
by
employing
corresponding
API,
are
extracted
stored
MongoDB
database
Apache
Flume.
This
with
historical
big
datasets
taken
pre-processed.
Next,
deploying
Hadoop
Distributed
File
System
(HDFS)
clustering,
pre-processed
real-time,
as
well
dataset,
combined
separately.
After
that,
features
from
clustered
sentences.
Then,
utilizing
Senti
Word
Net,
sentences
chosen
Linear
Scaling-Dwarf
Mongoose
Optimization
Algorithm
(LS-DMOA)
converted
negative
positive
scores.
In
end,
texts
classified
PTh-Ind
RNN,
which
proved
obtaining
reliable
result
values.
Recent Advances in Computer Science and Communications,
Journal Year:
2023,
Volume and Issue:
16(8)
Published: Aug. 23, 2023
Background:
A
significant
problem
in
economics
is
stock
market
prediction.
Due
to
the
noise
and
volatility,
however,
timely
prediction
typically
regarded
as
one
of
most
difficult
challenges.
sentiment-based
price
that
takes
investors'
emotional
trends
into
account
overcome
these
difficulties
essential.
Objective:
This
study
aims
enhance
ELM's
generalization
performance
accuracy.
Methods:
article
presents
a
new
sentiment
analysis
based-stock
method
using
modified
extreme
learning
machine
(ELM)
with
deterministic
weight
modification
(DWM)
called
S-DELM.
First,
investor
used
prediction,
which
can
considerably
increase
model's
predictive
power.
Hence,
convolutional
neural
network
(CNN)
classify
user
comments.
Second,
DWM
applied
optimize
weights
biases
ELM.
Results:
The
results
experiments
demonstrate
S-DELM
may
not
only
accuracy
but
also
shorten
time,
tendencies
are
proven
help
them
achieve
expected
Conclusion:
compared
different
variants
ELM
some
conventional