<s>
In	O
software	O
development	O
,	O
the	O
Stability	B-Application
Model	I-Application
(	O
SM	O
)	O
is	O
a	O
method	O
for	O
designing	O
and	O
modelling	O
software	O
.	O
</s>
<s>
It	O
is	O
an	O
extension	O
of	O
Object	B-Language
Oriented	I-Language
Software	I-Language
Design	I-Language
(	O
OOSD	O
)	O
methodology	O
,	O
such	O
as	O
Unified	B-Language
Modeling	I-Language
Language	I-Language
(	O
UML	B-Language
)	O
,	O
but	O
adds	O
its	O
own	O
set	O
of	O
rules	O
,	O
guidelines	O
,	O
procedures	O
,	O
and	O
heuristics	B-Algorithm
to	O
achieve	O
more	O
advanced	O
object-oriented	B-Language
(	O
OO	O
)	O
software	O
.	O
</s>
<s>
The	O
Stability	B-Application
Model	I-Application
has	O
been	O
seen	O
and	O
used	O
in	O
an	O
array	O
of	O
different	O
use-cases	O
.	O
</s>
