<s>
Online	B-General_Concept
complex	I-General_Concept
processing	I-General_Concept
(	O
OLCP	B-General_Concept
)	O
is	O
a	O
class	O
of	O
realtime	O
data	O
processing	O
involving	O
complex	O
queries	O
,	O
lengthy	O
queries	O
and/or	O
simultaneous	O
reads	O
and	O
writes	O
to	O
the	O
same	O
records	O
.	O
</s>
