PeerJ Computer Science,
Journal Year:
2024,
Volume and Issue:
10, P. e2166 - e2166
Published: July 3, 2024
Amid
the
wave
of
globalization,
phenomenon
cultural
amalgamation
has
surged
in
frequency,
bringing
to
fore
heightened
prominence
challenges
inherent
cross-cultural
communication.
To
address
these
challenges,
contemporary
research
shifted
its
focus
human–computer
dialogue.
Especially
educational
paradigm
dialogue,
analysing
emotion
recognition
user
dialogues
is
particularly
important.
Accurately
identify
and
understand
users’
emotional
tendencies
efficiency
experience
interaction
play.
This
study
aims
improve
capability
language
It
proposes
a
hybrid
model
(BCBA)
based
on
bidirectional
encoder
representations
from
transformers
(BERT),
convolutional
neural
networks
(CNN),
gated
recurrent
units
(BiGRU),
attention
mechanism.
leverages
BERT
extract
semantic
syntactic
features
text.
Simultaneously,
it
integrates
CNN
BiGRU
delve
deeper
into
textual
features,
enhancing
model’s
proficiency
nuanced
sentiment
recognition.
Furthermore,
by
introducing
mechanism,
can
assign
different
weights
words
their
tendencies.
enables
prioritize
with
discernible
inclinations
for
more
precise
analysis.
The
BCBA
achieved
remarkable
results
classification
tasks
through
experimental
validation
two
datasets.
significantly
improved
both
accuracy
F1
scores,
an
average
0.84
score
0.8.
confusion
matrix
analysis
reveals
minimal
error
rate
this
model.
Additionally,
as
number
iterations
increases,
recall
stabilizes
at
approximately
0.7.
accomplishment
demonstrates
robust
capabilities
understanding
showcases
advantages
handling
characteristics
expressions
within
context.
proposed
provides
effective
technical
support
which
great
significance
building
intelligent
user-friendly
systems.
In
future,
we
will
continue
optimize
structure,
complex
emotions
cross-lingual
recognition,
explore
applying
practical
scenarios
further
promote
development
application
dialogue
technology.
Physics of Fluids,
Journal Year:
2025,
Volume and Issue:
37(2)
Published: Feb. 1, 2025
The
prompt
and
precise
prediction
of
lost
circulation
is
essential
for
safeguarding
the
security
drilling
operations
in
field.
This
study
introduces
a
model
convolutional
neural
networks-long
short-term
memory-feature-time
graph
attention
network-transformer
(CL-FTGTR)
that
combines
improved
complete
ensemble
empirical
mode
decomposition
with
adaptive
noise
(ICEEMDAN)
data
trend
reconstruction.
A
notable
feature
this
utilization
an
innovative
logging
analysis
technique
processing
fluid
engineering
parameters,
synthesis
two
consecutive
encoding
modules:
Feature-GAN-transformer
(FGTR)
time-GAN-transformer
(TGTR).
Experimental
results
confirm
following:
①
ICEEMDAN
algorithm
can
effectively
filter
out
extract
components,
minimizing
impact
on
outcomes.
②
Convolutional
memory
(CLSTM)
position
module,
substituting
traditional
sin-cos
encoding,
significantly
improves
model's
ability
to
encapsulate
global
information
within
input
data.
③
FGTR
TGTR
modules
are
capable
efficiently
handling
time
dimension
data,
leading
significant
enhancement
performance
model.
CL-FTGTR
was
experimentally
tested
across
four
wells
same
block,
essentiality
its
confirmed
by
five
metrics.
attained
peak
precision,
recall,
F1PA%K,
area
under
curve
values
0.908,
0.948,
0.967,
0.927,
respectively.
findings
demonstrate
predicting
boasts
high
precision
dependability.