PLoS ONE,
Год журнала:
2023,
Номер
18(11), С. e0294411 - e0294411
Опубликована: Ноя. 15, 2023
A
heterogeneous
network
(HetNet),
combining
different
technologies,
is
considered
a
promising
solution
adopted
by
several
upcoming
generations
of
mobile
networks
to
keep
up
with
the
rapid
development
users'
requirements
while
improving
performance.
In
this
scenario,
vertical
handover
(VHO)
algorithm
responsible
for
ensuring
continuity
ongoing
user
connection
moving
within
coverage
HetNet.
Although
various
VHO
algorithms
were
proposed,
achieving
efficient
performance
from
both
and
perspectives
remains
challenging.
This
paper
proposes
an
adaptive
optimized
based
on
multi-attribute
decision-making
(MADM)
integrated
particle
swarm
optimization
gravitational
search
(PSOGSA)
as
framework
implement
process.
The
includes
three
main
ideas.
Firstly,
selection
proposed
considering
most
important
criteria,
including
signal
strength
other
networks'
attributes,
along
characteristics
regarding
their
mobility
service
preferences.
Secondly,
two
new
parameters
are
introduced
control
named
load
factor
(LF)
score
priority
(SP)
reduce
unnecessary
handovers
overall
HetNet
power
consumption
balanced
distribution.
Lastly,
desired
aims
formulated
objective
function,
then
PSOGSA
used
reach
optimal
values
LF
SP,
which
will
be
when
executing
algorithm.
presented
simulated
in
wireless
where
fifth-generation
(5G)
technology
coexists
radio
access
improve
evaluation
field
Also,
algorithm's
evaluated
case
using
MADM
algorithms.
simulation
results
show
that
approach
attains
decreasing
more
than
40%
much
better
distribution
around
20%
40%,
outperforming
traditional
approaches.
INOVTEK Polbeng - Seri Informatika,
Год журнала:
2023,
Номер
8(2), С. 281 - 281
Опубликована: Ноя. 17, 2023
The
Simple
Additive
Weighting
(SAW)
method
is
a
well-known
and
widely
utilized
approach
for
decision-making
in
various
disciplines.
SAW
involves
step-by-step
process
that
enables
decision-makers
to
evaluate
rank
alternatives
based
on
their
respective
attribute
values
assigned
weights.
Within
this
context,
paper
aims
provide
comprehensive
exploration
of
decision-making.
This
study
demonstrates
the
utilization
supplier
selection,
which
streamline
optimize
supply
chain
management
organizational
business.The
resultsderived
from
have
revealed
its
practicality,
effectiveness,
adaptability
handling
multi-criteria
decision
problems,
by
examining
principles,
advantages,
limitations,
application
real
situations.
It's
important
note
method's
reliance
accurate
weight
assignment
criteria
poses
challenge.
can
be
subjective
intricate,
especially
when
faced
with
conflicting
objectives.
However,
stands
as
valuable
addition
decision-maker's
toolkit,
providing
structured
transparent
framework
making
well-informed
choices
amidst
complexity.
İşletme,
Год журнала:
2024,
Номер
5(1), С. 81 - 103
Опубликована: Март 20, 2024
Sağlık
Sektörü
son
yıllarda
yaşanan
salgın
hastalıklar,
nüfusun
artışı
ve
yaşlanması
gibi
sebeplerle
büyük
bir
önem
kazanmıştır.
ihtiyacı
günden
güne
artan
şehirlerin
sağlık
yükünün
kısmını
kaldıracağı
düşüncesiyle
Kamu-Özel
Ortaklığı
(KÖO)
ile
kurulan
şehir
hastaneleri
sektörünün
en
kuruluşları
haline
gelmektedir.
Buradan
hareketle
bu
çalışmanın
amacı
hastanelerinin
kapasite
performansının
MEREC
tabanlı
MAIRCA
yöntemi
değerlendirilmesi
olarak
belirlenmiştir.
Bu
çalışma
yapı
taşı
konumundaki
kapasitelerinin
yeterliliğini
incelemesi
açısından
önemlidir.
Örneklem
Türkiye’de
faaliyetlerine
devam
eden
22
hastanesi
seçilmiştir.
Kriter
ağırlıklarının
belirlendiği
sonucuna
göre
önemli
kriterleri
sırasıyla
“Poliklinik
Sayısı”,
“Ameliyathane
“Araç
Otoparkı
“Yoğun
Bakım
Yatak
Sayısı”
“Yatak
bulunmuştur.
sonucunda
ulaşılan
ağırlıkların
kullanıldığı
yüksek
performansına
sahip
“Ankara-Etlik”,
“Ankara-Bilkent”,
“İstanbul-Başakşehir
Çam
Sakura”
“İzmir-Bayraklı”,
düşük
ise
“Isparta”,
“Tekirdağ
İsmail
Fehmi
Cumalıoğlu”,
“Manisa”
“Yozgat”
hastaneleridir.
INOVTEK Polbeng - Seri Informatika,
Год журнала:
2024,
Номер
9(1)
Опубликована: Июнь 16, 2024
The
Technique
for
Order
of
Preference
by
Similarity
to
Ideal
Solution
(TOPSIS)
stands
as
a
widely
recognized
and
extensively
utilized
method
addressing
the
complexities
supplier
selection
across
diverse
industries.
Acknowledged
its
systematic
framework,
TOPSIS
serves
valuable
aid
decision-makers
in
meticulously
evaluating
ranking
potential
suppliers,
taking
into
account
variety
criteria.
This
paper
provides
exploration
framework
field
selection,
aiming
empower
with
insights
effectively
utilize
strategic
tool.
objective
is
facilitate
informed
optimal
selections.
findings
can
contribute
both
theoretical
understanding
practical
guidance,
emphasizing
significance
decision-making.
Journal of Intelligent & Fuzzy Systems,
Год журнала:
2024,
Номер
unknown, С. 1 - 22
Опубликована: Март 16, 2024
Neutrosophic
cubic
set
(NCS)
can
process
complex
information
by
choosing
both
interval
value
and
single
membership
indeterminacy
falsehood
components.
The
aggregation
operators
based
on
Aczel-Alsina
t-norm
t-corm
are
quite
effective
for
evaluating
the
interrelationship
among
attributes.
purpose
of
this
paper
is
to
diagnose
attributes
with
neutrosophic
information,
propose
a
multi-attribute
decision-making(MADM)
method
supplier
selection
problem
unknown
weight
under
environment.
We
defined
(NC-AA)
operator
Aczel–Alsina
weighted
arithmetic
average
(NCAAWAA)
operator,
then
we
discussed
various
important
results
some
properties
proposed
operators.
Additionally,
MADM
presence
NC-AAWAA
operator.
When
weights
unknown,
use
MEREC
determine
weights.
Later,
applied
address
problem.
Finally,
sensitivity
analysis
comparative
conducted
illustrate
stability
superiority
method.
show
handle
more
effectively,
removal
effect
attribute.
Authorea (Authorea),
Год журнала:
2024,
Номер
unknown
Опубликована: Май 22, 2024
Technique
for
order
preference
by
similarity
to
ideal
solution
(TOPSIS)
is
a
popular
approach
in
multiple
attribute
decision-making.
It
ranks
estimating
the
separations
between
alternatives
and
positive
(PIS)
as
well
negative
(NIS).
When
setting
ranking
rules,
there
are
three
limitations
TOPSIS.
First,
controversy
surrounding
addition
of
indicators
denominator
index,
these
measurements
represent
opposite
aspects.
Second,
index
also
irrespective
relative
magnitudes
distances
from
PIS
NIS,
resulting
incomparable
situations.
Third,
results
derived
PIS,
closeness
inconsistent.
To
address
limitations,
this
paper
first
analyzes
inconsistency
through
spatial
partition
diagram,
that
helps
access
possible
under
different
indexes.
Then,
we
define
strong,
weak,
no
priority
relationships
based
on
differences
making
comparability
enhanced.
For
further
incorporating
their
ranking,
generate
relationship
matrix
one
alternative
all
other
alternatives,
devise
new,
rational
non-additivity
debate.
Simulations
numerical
example
real-life
case
conducted
demonstrate
rationality
superiority
modified
IEEE Transactions on Consumer Electronics,
Год журнала:
2023,
Номер
70(1), С. 1566 - 1579
Опубликована: Дек. 7, 2023
Providing
high
quality
of
service
(QoS)
to
mobile
end-users,
and
guaranteeing
resilient
connectivity
for
healthcare
wearables
other
devices
is
a
critical
component
Industry
5.0.However,
one
the
biggest
difficulties
that
network
operators
encounter
issue
mobility
handover,
as
it
can
be
detrimental
end-users'
safety
experience.Although
various
handover
mechanisms
have
been
developed
meet
QoS,
achieving
optimum
performance
while
maintaining
sustainable
operation
still
an
unreached
goal.In
this
paper,
random
linear
codes
(RLC)
are
used
achieve
seamless
where
traffic
encoded
using
RLC
then
multicasted
destination(s)
prediction
algorithm
destination
selection.To
overcome
limitations
current
IP
core
networks,
we
make
use
revolutionary
IP-over-Information-Centric
Network
architecture
at
supports
highly
flexible
multicast
switching.The
combination
RLC,
multicast,
prediction,
makes
communication
packet
loss
helps
avoid
failures
existing
solutions
reducing
overall
delivery
cost,
hence
offering
support.The
proposed
scheme
evaluated
realistic
vehicular
dataset
cellular
infrastructure
compared
with
Fast
Handover
Proxy
Mobile
IPv6
(PFMIPv6).The
results
show
our
efficiently
session
continuity
in
environments,
total
cost
by
44%
its
counterpart
PFMIPv6,
delay
26%
failure
less
than
2%
handovers.
IEEE Access,
Год журнала:
2024,
Номер
12, С. 59273 - 59288
Опубликована: Янв. 1, 2024
Recently,
the
huge
growth
in
multimedia
demand
derived
from
smart
devices
and
Internet
of
Things
(IoT)
development
requires
efficient
heterogeneous
networks
with
high
data
rates.
To
fulfill
these
requirements,
exploitation
Unmanned
Aerial
Vehicles
(UAVs)
enabled
multiple
radio
access
for
providing
connectivity
should
be
considered,
since
it
offers
flexibility,
ease
deployment,
on-demand
service
wireless
devices.
In
this
paper,
idea
deploying
Multiple
Radio
Access
Technologies
(Multi-RAT)
base
stations
on
a
UAV
is
proposed,
order
to
utilize
unlicensed
spectrum.
The
problem
optimizing
Multi-RAT
UAV's
location
along
devices'
association
maximize
total
system
throughput
considering
LTE
WLAN
ground
network
investigated.
solve
problem,
we
propose
novel
framework
based
reinforcement
learning
regret
matching
algorithms,
such
that
Q-learning
algorithm
used
find
optimum
location,
while
users'
association.
Moreover,
K-means
clustering
adopted
as
an
initialization
phase
speed
up
convergence
proposed
solution.
Simulation
results
show
significance
UAV.
Further,
performance
analysis
shows
effectiveness
by
applying
phase.
PLoS ONE,
Год журнала:
2023,
Номер
18(11), С. e0294411 - e0294411
Опубликована: Ноя. 15, 2023
A
heterogeneous
network
(HetNet),
combining
different
technologies,
is
considered
a
promising
solution
adopted
by
several
upcoming
generations
of
mobile
networks
to
keep
up
with
the
rapid
development
users'
requirements
while
improving
performance.
In
this
scenario,
vertical
handover
(VHO)
algorithm
responsible
for
ensuring
continuity
ongoing
user
connection
moving
within
coverage
HetNet.
Although
various
VHO
algorithms
were
proposed,
achieving
efficient
performance
from
both
and
perspectives
remains
challenging.
This
paper
proposes
an
adaptive
optimized
based
on
multi-attribute
decision-making
(MADM)
integrated
particle
swarm
optimization
gravitational
search
(PSOGSA)
as
framework
implement
process.
The
includes
three
main
ideas.
Firstly,
selection
proposed
considering
most
important
criteria,
including
signal
strength
other
networks'
attributes,
along
characteristics
regarding
their
mobility
service
preferences.
Secondly,
two
new
parameters
are
introduced
control
named
load
factor
(LF)
score
priority
(SP)
reduce
unnecessary
handovers
overall
HetNet
power
consumption
balanced
distribution.
Lastly,
desired
aims
formulated
objective
function,
then
PSOGSA
used
reach
optimal
values
LF
SP,
which
will
be
when
executing
algorithm.
presented
simulated
in
wireless
where
fifth-generation
(5G)
technology
coexists
radio
access
improve
evaluation
field
Also,
algorithm's
evaluated
case
using
MADM
algorithms.
simulation
results
show
that
approach
attains
decreasing
more
than
40%
much
better
distribution
around
20%
40%,
outperforming
traditional
approaches.
