<s>
In	O
computing	O
,	O
the	O
SAP	O
BW	O
Accelerator	O
is	O
a	O
computer	B-Architecture
appliance	I-Architecture
-	O
preinstalled	O
software	O
on	O
predefined	O
hardware	O
-	O
which	O
is	O
used	O
to	O
speed	O
up	O
OLAP	B-Application
queries	O
.	O
</s>
