<s>
A	O
marketing	B-Application
decision	I-Application
support	I-Application
system	I-Application
(	O
sometimes	O
abbreviated	O
MKDSS	O
)	O
is	O
a	O
decision	B-Application
support	I-Application
system	I-Application
for	O
marketing	O
activity	O
.	O
</s>
<s>
The	O
concepts	O
involved	O
in	O
decision	B-Application
support	I-Application
systems	I-Application
were	O
first	O
expressed	O
in	O
the	O
early	O
1970s	O
by	O
Scott	O
Morton	O
.	O
</s>
<s>
Decision	B-Application
support	I-Application
systems	I-Application
can	O
help	O
businesses	O
to	O
save	O
time	O
as	O
well	O
.	O
</s>
