<s>
A	O
Cluster	B-Application
diagram	I-Application
or	O
clustering	O
diagram	O
is	O
a	O
general	O
type	O
of	O
diagram	O
,	O
which	O
represents	O
some	O
kind	O
of	O
cluster	O
.	O
</s>
<s>
The	O
cluster	B-Application
diagram	I-Application
figures	O
a	O
cluster	O
,	O
such	O
as	O
a	O
network	B-Architecture
diagram	O
figures	O
a	O
network	B-Architecture
,	O
a	O
flow	O
diagram	O
a	O
process	O
or	O
movement	O
of	O
objects	O
,	O
and	O
a	O
tree	B-Data_Structure
diagram	I-Data_Structure
an	O
abstract	O
tree	B-Architecture
.	O
</s>
<s>
But	O
all	O
these	O
diagrams	O
can	O
be	O
considered	O
interconnected	O
:	O
A	O
network	B-Architecture
diagram	O
can	O
be	O
seen	O
as	O
a	O
special	O
orderly	O
arranged	O
kind	O
of	O
cluster	B-Application
diagram	I-Application
.	O
</s>
<s>
A	O
cluster	B-Application
diagram	I-Application
is	O
a	O
mesh	B-Architecture
kind	O
of	O
network	B-Architecture
diagram	O
.	O
</s>
<s>
A	O
flow	O
diagram	O
can	O
be	O
seen	O
as	O
a	O
line	O
type	O
of	O
network	B-Architecture
diagram	O
,	O
and	O
a	O
tree	B-Data_Structure
diagram	I-Data_Structure
a	O
tree	B-Architecture
type	O
of	O
network	B-Architecture
diagram	O
.	O
</s>
<s>
Specific	O
types	O
of	O
cluster	B-Application
diagrams	I-Application
are	O
:	O
</s>
<s>
In	O
architecture	O
a	O
comparison	O
diagram	O
is	O
sometimes	O
called	O
a	O
cluster	B-Application
diagram	I-Application
.	O
</s>
<s>
In	O
brainstorming	O
a	O
cluster	B-Application
diagrams	I-Application
is	O
also	O
called	O
cloud	O
diagram	O
.	O
</s>
<s>
Also	O
,	O
the	O
term	O
cluster	B-Application
diagrams	I-Application
is	O
sometimes	O
used	O
as	O
synonym	O
of	O
mind	O
maps	O
"	O
.	O
</s>
<s>
In	O
computer	B-General_Concept
science	I-General_Concept
more	O
complex	O
diagrams	O
of	O
computer	B-Application
networks	I-Application
,	O
computer	B-General_Concept
architecture	I-General_Concept
,	O
file	B-Application
systems	I-Application
and	O
internet	O
can	O
be	O
considered	O
cluster	B-Application
diagrams	I-Application
.	O
</s>
<s>
In	O
information	B-Application
visualization	I-Application
specific	O
visual	O
representation	O
of	O
large-scale	O
collections	O
of	O
non-numerical	O
information	O
are	O
sometimes	O
drawn	O
in	O
the	O
shape	O
of	O
a	O
cluster	B-Application
diagram	I-Application
.	O
</s>
<s>
In	O
quantum	O
field	O
theory	O
for	O
example	O
,	O
according	O
to	O
Crawford	O
(	O
1998	O
)	O
,	O
the	O
called	O
coupled	O
cluster	B-Application
diagram	I-Application
is	O
a	O
"	O
simple	O
diagrammatic	O
formalism	O
popularized	O
by	O
Kucharski	O
and	O
Bartlett	O
[	O
in	O
1986 ]	O
by	O
which	O
one	O
may	O
construct	O
the	O
coupled	O
cluster	O
energy	O
and	O
amplitude	O
equations	O
far	O
more	O
quickly	O
than	O
by	O
direct	O
application	O
of	O
Wick	O
's	O
theorem	O
"	O
.	O
</s>
<s>
In	O
the	O
Unified	B-Language
Modeling	I-Language
Language	I-Language
(	O
UML	B-Language
)	O
all	O
structure	B-Language
diagrams	I-Language
can	O
be	O
considered	O
cluster	B-Application
diagrams	I-Application
.	O
</s>
<s>
These	O
structure	B-Language
diagrams	I-Language
emphasize	O
what	O
things	O
must	O
be	O
in	O
the	O
system	O
being	O
modeled	O
.	O
</s>
<s>
UML	B-Language
encounters	O
here	O
the	O
Class	O
diagram	O
,	O
Component	B-Library
diagram	I-Library
,	O
Composite	O
structure	B-Language
diagram	I-Language
,	O
Deployment	B-Language
diagram	I-Language
,	O
Object	O
diagram	O
,	O
and	O
the	O
Package	O
diagram	O
.	O
</s>
