Advanced Control for Applications,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 5, 2024
ABSTRACT
Switched
reluctance
motors
(SRMs)
have
gained
popularity
in
various
industrial
applications
due
to
their
advantages,
including
structural
simplicity,
high
reliability,
low
cost,
and
operational
stability
over
a
wide
speed
range
without
relying
on
rare‐earth
permanent
magnet
materials.
However,
these
exhibit
drawbacks
such
as
weak
torque
density,
efficiency,
significant
ripple,
particularly
high‐speed
operation.
An
efficient
converter‐based
control
approach
is
proposed
manage
variations
SRM
motors,
addressing
issues.
A
multilevel
converter
(MC)
introduced
fundamental
component.
The
novel
(NMC)
accommodates
SRMs
with
varying
numbers
of
phases
exhibits
quick
demagnetization
excitation
behaviors,
enabling
independent
operation
each
phase
even
during
conduction
overlaps.
Subsequently,
an
effective
controller
developed
for
the
motor,
combining
proportional
integral
derivative
(PID)
enhanced
fire
hawks
optimization
(EFHO).
EFHO
optimizes
PID
gain
values
enhance
performance.
minimizes
ripple
facilitates
management.
technique
fusion
(FHO)
sine
cosine
algorithm
(SCA).
This
amalgamation
improves
updating
process
FHO
by
incorporating
SCA.
methodology
implemented
MATLAB
evaluated
through
metrics,
motor
current,
voltage,
speed,
torque,
under
electric
vehicle
(EV)
load
conditions.
Performance
comparisons
are
conducted
traditional
algorithms
whale
(WOA)
ant
colony
(ACO).
results
validate
effectiveness
achieving
improved
Artificial Intelligence Review,
Год журнала:
2024,
Номер
57(7)
Опубликована: Июнь 11, 2024
Abstract
Deep
artificial
neural
networks
have
become
a
good
alternative
to
classical
forecasting
methods
in
solving
problems.
Popular
deep
classically
use
additive
aggregation
functions
their
cell
structures.
It
is
available
the
literature
that
of
multiplicative
shallow
produces
successful
results
for
problem.
A
type
high-order
network
uses
dendritic
neuron
model
network,
which
has
performance.
In
this
study,
transformation
turned
into
multi-output
architecture.
new
based
on
and
proposed.
The
training
carried
out
with
differential
evolution
algorithm.
performance
compared
basic
some
recent
over
stock
market
time
series.
As
result,
it
been
observed
very
Artificial Intelligence Review,
Год журнала:
2024,
Номер
57(10)
Опубликована: Авг. 19, 2024
The
deep
integration
of
computer
field
and
coal
mining
is
the
only
way
to
mine
intellectualization.
A
variety
artificial
intelligence
tools
have
been
applied
in
open-pit
shallow
mines.
However,
with
geometric
increase
demand,
contradiction
between
supply
demand
becoming
more
serious,
exploitation
resources
from
layer
(>
600
m)
has
become
an
inevitable
trend.
Well
then,
as
a
new
engineering
scene,
harsh
conditions
"three
high
one
disturbance"
seriously
threaten
safety
personnel.
superposition
complex
environment
makes
number
input
factors
sharply,
which
leads
application
roadway
engineering.
guidance
not
mature,
construction
various
databases
missing,
there
are
still
some
problems
universality
applicability.
To
this
end,
paper
starts
introduction
operating
characteristics
tools,
conducts
comprehensive
study
relevant
high-level
articles
published
top
journals.
It
systematically
sorts
out
research
progress
that
successfully
solved
five
directions
rock
mechanics
strength,
surrounding
stability,
rock-burst,
roof
fall
risks
micro-seismic
events.
While
objectively
evaluating
performance
different
it
also
expounds
its
own
views
on
key
results.
Literature
review
shows
whether
development
tool
or
comparative
model,
ANN
than
98%,
performs
extremely
well
direction
stability
risk,
accuracy
rate
90%.
As
most
mature
AI
application,
mechanical
strength
experienced
process
"SVM
→
DL
XGBoost
RF".
dataset
small
samples
(<
100)
big
1000),
R2
tree-based
models
can
be
stabilized
at
95%.
rock-burst
prediction
mainly
focuses
monitoring
data.
Whether
sample
large-scale
data
BN
remains
above
85%.
evaluation
events
recent
years.
image
processing
CNN
important.
signal
recognition
classification
accounts
for
90%,
potential
source
location
needs
further
explored.
In
general,
nature
itself
first
choice
almost
all
influencing
factors.
At
same
time,
update
iteration
methods
(micro-seismic,
ground
sound,
separation,
deformation,
etc.)
expands
database,
making
possible
obtain
due
threat
life
cost
equipment,
very
difficult
before.
parameter
selection
method
combining
lithology
conditions,
geological
will
gradually
research.
Finally,
follow-up
work
collation
on-the-spot
investigation,
existing
mines,
explores
engineering,
puts
forward
focus
challenging
future,
gives
opinions.
SAR and QSAR in environmental research,
Год журнала:
2023,
Номер
34(12), С. 983 - 1001
Опубликована: Дек. 2, 2023
Quantitative
structure-activity
relationship
(QSAR)
models
are
powerful
in
silico
tools
for
predicting
the
mutagenicity
of
unstable
compounds,
impurities
and
metabolites
that
difficult
to
examine
using
Ames
test.
Ideally,
Ames/QSAR
regulatory
use
should
demonstrate
high
sensitivity,
low
false-negative
rate
wide
coverage
chemical
space.
To
promote
superior
model
development,
Division
Genetics
Mutagenesis,
National
Institute
Health
Sciences,
Japan
(DGM/NIHS),
conducted
Second
International
Challenge
Project
(2020-2022)
as
a
successor
First
(2014-2017),
with
21
teams
from
11
countries
participating.
The
DGM/NIHS
provided
curated
training
dataset
approximately
12,000
chemicals
trial
1,600
chemicals,
each
participating
team
predicted
various
models.
then
test
results
assist
improvement.
Although
overall
performance
on
was
not
First,
eight
both
projects
achieved
higher
sensitivity
than
only
Project.
Thus,
these
evaluations
have
facilitated
development
QSAR
Mathematics,
Год журнала:
2024,
Номер
12(7), С. 965 - 965
Опубликована: Март 24, 2024
Particle
Swarm
Optimization
(PSO)
is
facing
more
challenges
in
solving
high-dimensional
global
optimization
problems.
In
order
to
overcome
this
difficulty,
paper
proposes
a
novel
PSO
variant
of
the
hybrid
Sine
Cosine
Algorithm
(SCA)
strategy,
named
Velocity
Four
(VFSCPSO).
The
introduction
SCA
strategy
velocity
formulation
ensures
that
optimal
solution
found
accurately.
It
increases
flexibility
PSO.
A
series
experiments
are
conducted
on
CEC2005
test
suite
with
compositional
algorithms,
algorithmic
variants,
and
good
intelligent
algorithms.
experimental
results
show
algorithm
effectively
improves
overall
performance
algorithms;
Friedman
proves
has
competitiveness.
also
performs
better
PID
parameter
tuning.
Therefore,
VFSCPSO
able
solve
problems
way.
International Journal of Computing,
Год журнала:
2024,
Номер
unknown, С. 1 - 10
Опубликована: Апрель 1, 2024
The
detection
of
human
emotions
from
speech
signals
remains
a
challenging
frontier
in
audio
processing
and
human-computer
interaction
domains.
This
study
introduces
novel
approach
to
Speech
Emotion
Recognition
(SER)
using
Dendritic
Layer
combined
with
Capsule
Network
(DendCaps).
A
Convolutional
Neural
(NN)
Long
Short-Time
(CLSTM)
hybrid
model
are
used
create
baseline
which
is
then
compared
the
DendCap
model.
Integrating
dendritic
layers
capsule
networks
for
emotion
can
harness
unique
advantages
both
architectures,
potentially
leading
more
sophisticated
accurate
models.
layers,
inspired
by
nonlinear
properties
trees
biological
neurons,
handle
intricate
patterns
variabilities
inherent
signals,
while
networks,
their
dynamic
routing
mechanisms,
adept
at
preserving
hierarchical
spatial
relationships
within
data,
enabling
capture
refined
emotional
subtleties
speech.
main
motivation
DendCaps
bridge
gap
between
capabilities
neural
systems
artificial
networks.
combination
aims
capitalize
on
nature
where
dependencies
be
better
captured.
Finally,
two
ensemble
methods
namely
stacking
boosting
evaluating
CLSTM
experimental
results
show
that
gives
superior
result
75%
accuracy.
IEEE Access,
Год журнала:
2023,
Номер
11, С. 101852 - 101872
Опубликована: Янв. 1, 2023
This
paper
analyzes
the
OBL
strategy's
impact
on
optimizing
GWO
algorithm
and
identifies
three
shortcomings.
specific
limitations
of
optimization
approach.
To
address
these
shortcomings
enhance
both
global
local
exploration
capabilities
GWO,
this
introduces
a
follow-controlled
opposition
learning
strategy.
then,
control
parameter
C
grey
wolf
to
investigate
its
exploration.
Based
properties,
new
is
proposed.
The
proposed
strategy
are
introduced
into
traditional
obtain
FCGWO
algorithm.
Finally,
conducts
comparative
analysis
in
comparison
other
meta-heuristic
algorithms,
as
well
enhanced
algorithm,
utilizing
23
benchmark
test
functions
2
engineering
problems.
results
indicate
that
effectively
avoids
OBL,
while
also
outperforming
algorithms
significantly
terms
solution
quality.