<s>
WordStat	B-Application
is	O
a	O
content	O
analysis	O
and	O
text	B-Algorithm
mining	I-Algorithm
software	O
.	O
</s>
<s>
It	O
was	O
first	O
released	O
in	O
1998	O
after	O
being	O
developed	O
by	O
Normand	O
Peladeau	O
from	O
Provalis	B-Application
Research	I-Application
.	O
</s>
<s>
Classification	O
of	O
documents	O
using	O
Naïve-Bayes	O
or	O
k-nearest	B-General_Concept
neighbor	I-General_Concept
algorithms	I-General_Concept
applied	O
either	O
on	O
words	O
or	O
concepts	O
.	O
</s>
<s>
Correspondence	B-Algorithm
analysis	I-Algorithm
in	O
order	O
to	O
identify	O
words	O
or	O
concepts	O
(	O
or	O
content	O
categories	O
)	O
associated	O
with	O
any	O
categorical	O
meta-data	O
associated	O
with	O
documents	O
.	O
</s>
