<s>
OpenIRIS	B-General_Concept
is	O
the	O
open	O
source	O
version	O
of	O
IRIS	O
,	O
a	O
semantic	B-Application
desktop	I-Application
that	O
enables	O
users	O
to	O
create	O
a	O
"	O
personal	O
map	O
"	O
across	O
their	O
office-related	O
information	O
objects	O
.	O
</s>
<s>
IRIS	O
was	O
built	O
as	O
part	O
of	O
SRI	O
International	O
's	O
CALO	B-General_Concept
project	O
,	O
a	O
very	O
large	O
artificial	B-Application
intelligence	I-Application
funded	O
by	O
the	O
Defense	O
Advanced	O
Research	O
Projects	O
Agency	O
(	O
DARPA	O
)	O
under	O
its	O
Personalized	O
Assistant	O
that	O
Learns	O
program	O
.	O
</s>
<s>
In	O
addition	O
to	O
learning	O
through	O
observation	O
of	O
user	O
activity	O
,	O
CALO	B-General_Concept
's	O
learning	O
algorithms	O
have	O
access	O
to	O
interface	O
mechanisms	O
in	O
IRIS	O
where	O
they	O
can	O
get	O
feedback	O
from	O
the	O
user	O
.	O
</s>
<s>
Share	O
:	O
The	O
knowledge	O
created	O
in	O
IRIS	O
by	O
the	O
user	O
and	O
by	O
CALO	B-General_Concept
will	O
eventually	O
be	O
made	O
sharable	O
with	O
selected	O
team	O
members	O
.	O
</s>
