Independent task scheduling algorithms in fog environments from users’ and service providers’ perspectives: a systematic review
Cluster Computing,
Journal Year:
2025,
Volume and Issue:
28(3)
Published: Jan. 28, 2025
Language: Английский
PGA: A New Hybrid PSO and GA Method for Task Scheduling with Deadline Constraints in Distributed Computing
Kaili Shao,
No information about this author
Ying Song,
No information about this author
Bo Wang
No information about this author
et al.
Mathematics,
Journal Year:
2023,
Volume and Issue:
11(6), P. 1548 - 1548
Published: March 22, 2023
Distributed
computing,
e.g.,
cluster
and
cloud
has
been
applied
in
almost
all
areas
for
data
processing,
while
high
resource
efficiency
user
satisfaction
are
still
the
ambition
of
distributed
computing.
Task
scheduling
is
indispensable
achieving
goal.
As
task
problem
NP-hard,
heuristics
meta-heuristics
frequently
applied.
Every
method
its
own
advantages
limitations.
Thus,
this
paper,
we
designed
a
hybrid
heuristic
by
exploiting
global
search
ability
Genetic
Algorithm
(GA)
fast
convergence
Particle
Swarm
Optimization
(PSO).
Different
from
existing
approaches
that
simply
sequentially
perform
two
or
more
algorithms,
PGA
applies
evolutionary
GA
integrates
self-
social
cognitions
into
evolution.
We
conduct
extensive
simulated
environments
performance
evaluation,
where
simulation
parameters
set
referring
to
some
recent
related
works.
Experimental
results
show
27.9–65.4%
33.8–69.6%
better
than
several
works,
on
average,
efficiency,
respectively.
Language: Английский
High-Accuracy Analytical Model for Heterogeneous Cloud Systems with Limited Availability of Physical Machine Resources Based on Markov Chain
Electronics,
Journal Year:
2024,
Volume and Issue:
13(11), P. 2161 - 2161
Published: June 1, 2024
The
article
presents
the
results
of
a
study
on
modeling
cloud
systems.
In
this
research,
authors
developed
both
analytical
and
simulation
models.
System
analysis
was
conducted
at
level
virtual
machine
support,
corresponding
to
Infrastructure
as
Service
(IaaS).
models
assumed
that
machines
different
sizes
are
offered
part
IaaS,
reflecting
heterogeneous
nature
modern
Additionally,
it
due
limitations
in
access
physical
server
resources,
only
portion
these
resources
could
be
used
create
machines.
model
is
based
Markov
chain
for
state-dependent
system
divided
into
an
external
structure,
represented
by
collection
machines,
internal
single
machine.
novel
approach
determine
equivalent
traffic,
approximating
real
traffic
appearing
input
under
assumptions
request
distribution.
As
result,
possible
actual
loss
probability
entire
system.
obtained
from
(simulation
analytical)
were
summarized
common
graphs.
studies
related
parameters
commercially
research
confirmed
high
accuracy
its
independence
number
instances
Thus,
can
dimension
Language: Английский
Time-reliability optimization for the stochastic traveling salesman problem
Reliability Engineering & System Safety,
Journal Year:
2024,
Volume and Issue:
248, P. 110179 - 110179
Published: May 6, 2024
Language: Английский
All You Need to Know About Cloud Elasticity Technologies
Summit Shrestha,
No information about this author
Zheng Song,
No information about this author
Yazhi Liu
No information about this author
et al.
Published: Jan. 1, 2023
After
more
than
a
decade
since
the
inception
of
cloud
computing,
underlying
technologies
supporting
it
have
experienced
significant
advancements
and
now
matured
enough
to
provide
satisfactory
QoS
for
its
users.
Among
these
technologies,
particular
attention
has
been
given
development
elasticity,
which
is
prominent
feature
computing.
However,
most
recent
comprehensive
survey
on
elasticity
was
published
in
2017
fails
encompass
latest
progress
field.
Additionally,
there
lack
understanding
regarding
interplay
different
technologies.
These
create
knowledge
gap
between
high-level
concept
state-of-the-art
technical
details
relevant
computing
users,
developers,
researchers.
To
address
this
gap,
we
carefully
select
145
influential
papers,
both
classical
recent,
elasticity.
We
taxonomy
categorize
enabling
reported
papers.
For
each
technology,
thoroughly
examine
limitations.
This
paper
serves
as
valuable
resource
researchers
practitioners,
providing
them
with
review
up-to-date
research
It
also
provides
good
foundation
enable
new
practitioners
enter
field
gain
an
insight
into
Language: Английский
Combination of PSO and RF with Weights for Supervised Learning Model
Published: Oct. 12, 2023
The
pattern,
path,
and
discrimination
according
to
the
data
can
automatically
discovered
by
mathematical
models
of
machine
learning
(ML),
accordingly
outcomes
are
applied
project
prospects
and/or
cause
decisions
as
stated
brand-fresh,
unseen
data.
supervised
(SL)
makes
whole
solutions
identified
while
generating
projects
about
solution
gathering
information
based
on
labeled
most
popular
SL
method
is
random
forests
(RF)
that
adaptable
may
be
used
solve
both
grouping
regression
issues.
RF
training
procedure
lengthy,
resource
centralized,
prone
wrong
group
a
result
these
other
drawbacks.
In
this
context,
combination
particle
swarm
optimization
(PSO)
weighted
presented
in
order
improve
efficacy
RF.
Language: Английский