<s>
FuzzyCLIPS	B-Language
is	O
a	O
fuzzy	O
logic	O
extension	O
of	O
the	O
CLIPS	B-Application
(	O
C	O
Language	O
Integrated	O
Production	O
System	O
)	O
expert	B-Application
system	I-Application
shell	O
from	O
NASA	O
.	O
</s>
<s>
It	O
enhances	O
CLIPS	B-Application
by	O
providing	O
a	O
fuzzy	O
reasoning	O
capability	O
that	O
is	O
fully	O
integrated	O
with	O
CLIPS	B-Application
facts	O
and	O
inference	O
engine	O
allowing	O
one	O
to	O
represent	O
and	O
manipulate	O
fuzzy	O
facts	O
and	O
rules	O
.	O
</s>
<s>
FuzzyCLIPS	B-Language
can	O
deal	O
with	O
exact	O
,	O
fuzzy	O
(	O
or	O
inexact	O
)	O
,	O
and	O
combined	O
reasoning	O
,	O
allowing	O
fuzzy	O
and	O
normal	O
terms	O
to	O
be	O
freely	O
mixed	O
in	O
the	O
rules	O
and	O
facts	O
of	O
an	O
expert	B-Application
system	I-Application
.	O
</s>
<s>
It	O
has	O
provided	O
a	O
useful	O
environment	O
for	O
developing	O
fuzzy	O
applications	O
but	O
it	O
does	O
require	O
significant	O
effort	O
to	O
update	O
and	O
maintain	O
as	O
new	O
versions	O
of	O
CLIPS	B-Application
are	O
released	O
.	O
</s>
<s>
The	O
FuzzyCLIPS	B-Language
program	O
allows	O
to	O
implement	O
a	O
fuzzy	O
production	O
system	O
.	O
</s>
<s>
That	O
is	O
an	O
expert	B-Application
system	I-Application
which	O
contains	O
membership	O
functions	O
and	O
rules	O
.	O
</s>
