Knowledge-Based Simulation Modeling of ConstructionFleet Operations Using Multimodal-Process Data Mining基于知识的施工仿真建模 使用多模式过程数据挖掘的车队操作

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1、Knowledge-BasedSimulationModelingofConstructionFleetOperationsUsingMultimodal-ProcessDataMining12RezaAkhavian,S.M.ASCE;andAmirH.Behzadan,A.M.ASCEAbstract:
In
order
to
develop
a
realistic
simulation
model,
it
is
critical
to
provide
the
model
with
factual
inp

2、ut
data
based
on
the
interactions
and
events
that
take
place
between
real
entities.
However,
the
existing
trend
in
simulation
of
construction
fleet
activities
is
based
on
estimating
input
parameters
such
as
activity
durations
using
expert
judgments
and
assu

3、mptions.
Not
only
may
such
estimations
not
be
precise,
but
project
dynamics
can
influence
model
parameters
beyond
expectation.
Therefore,
the
simulation
model
may
not
be
a
proper
and
reliable
allrightsreserved.representation
of
the
real
engineering
system.

4、In
order
to
alleviate
these
issues
and
improve
the
current
practice
of
construction
simulation,
a
thorough
approach
is
needed
that
enables
the
integration
of
field
data
into
simulation
modeling
and
systematic
refinement
of
the
resulting
models.
This
paper
d

5、escribes
the
latest
efforts
by
authors
to
design
and
test
a
novel
methodology
for
multimodal
process
data
capturing,
fusion,
and
mining
that
provides
a
solid
basis
for
automated
generation
and
refinement
of
simulation
models
that
realistically
represent
con

6、struction
fleet
operations.
Different
modes
of
operational
data
are
collected
and
fused
to
facilitate
the
discovery
of
operational
knowledge
required
to
create
realistic
simulation
models.
The
developed
algorithms
are
validated
using
laboratory
scale
experi

7、ments
and
analytical
results
are
also
provided.
The
main
contribution
of
this
research
to
the
body
of
knowledge
is
that
it
lays
the
foundation
to
systematically
investigate
whether
it
is
possible
to
robustly
discover
computer-interpretable
knowledge
pattern

8、s
from
heterogeneous
field
data
in
order
to
create
or
refine
realistic
simulation
models
from
complex,
unstructured,
and
evolving
operations
such
as
heavy
construction
and
infrastructure
projects.
DOI: