<s>
Computer-assisted	B-Protocol
reviewing	I-Protocol
(	O
CAR	O
)	O
tools	O
are	O
pieces	O
of	O
software	O
based	O
on	O
text-comparison	O
and	O
analysis	O
algorithms	O
.	O
</s>
<s>
comparison	O
between	O
a	O
document	O
edited	O
two	O
file	O
formats	O
:	O
Word	B-Application
,	O
TXT	O
,	O
PDF	B-Application
,	O
HTML	B-Language
,	O
XML	B-Protocol
.	O
</s>
<s>
A	O
book	O
author	O
updating	O
his	O
document	O
(	O
often	O
in	O
Word	B-Application
format	O
)	O
while	O
he	O
is	O
receiving	O
printer	O
's	O
proofs	O
(	O
often	O
in	O
PDF	B-Application
)	O
,	O
or	O
translations	O
in	O
another	O
language	O
.	O
</s>
<s>
A	O
printer	O
that	O
should	O
ensure	O
the	O
consistency	O
and	O
the	O
quality	O
of	O
his	O
process	O
,	O
possibly	O
using	O
proprietary	O
XML/SGML	O
formats	O
,	O
some	O
automatic	O
treatments	O
,	O
possible	O
manual	O
interventions	O
,	O
done	O
by	O
himself	O
or	O
by	O
a	O
subcontractor	O
.	O
</s>
