<s>
The	O
Lemur	B-Application
Project	I-Application
is	O
a	O
collaboration	O
between	O
the	O
Center	O
for	O
Intelligent	O
Information	O
Retrieval	O
at	O
the	O
University	O
of	O
Massachusetts	O
Amherst	O
and	O
the	O
Language	B-General_Concept
Technologies	I-General_Concept
Institute	I-General_Concept
at	O
Carnegie	O
Mellon	O
University	O
.	O
</s>
<s>
The	O
Lemur	B-Application
Project	I-Application
develops	O
search	O
engines	O
,	O
browser	O
toolbars	O
,	O
text	O
analysis	O
tools	O
,	O
and	O
data	O
resources	O
that	O
support	O
research	O
and	O
development	O
of	O
information	O
retrieval	O
and	O
text	O
mining	O
software	O
.	O
</s>
<s>
The	O
Lemur	B-Application
Project	I-Application
's	O
software	O
development	O
philosophy	O
emphasizes	O
state-of-the-art	O
accuracy	O
,	O
flexibility	O
,	O
and	O
efficiency	O
.	O
</s>
<s>
Software	O
from	O
the	O
Lemur	B-Application
Project	I-Application
is	O
distributed	O
under	O
open-source	O
licenses	O
that	O
provide	O
flexibility	O
to	O
scientists	O
and	O
software	O
developers	O
.	O
</s>
<s>
The	O
programming	O
languages	O
used	O
to	O
create	O
Lemur	O
are	O
C	B-Language
,	O
C++	B-Language
,	O
and	O
Java	B-Language
,	O
and	O
it	O
comes	O
along	O
with	O
the	O
source	O
files	O
and	O
build	O
instructions	O
.	O
</s>
<s>
Lemur	B-Application
Project	I-Application
has	O
the	O
following	O
components	O
:	O
</s>
<s>
Updates	O
to	O
the	O
Lemur	B-Application
Project	I-Application
components	O
are	O
made	O
twice	O
a	O
year	O
,	O
in	O
June	O
and	O
December	O
.	O
</s>
<s>
The	O
Indri	O
search	O
engine	O
is	O
one	O
of	O
the	O
components	O
developed	O
by	O
the	O
Lemur	B-Application
Project	I-Application
.	O
</s>
<s>
The	O
query	O
language	O
that	O
is	O
used	O
in	O
Indri	O
allows	O
researchers	O
to	O
index	B-Application
data	O
or	O
structure	O
documents	O
using	O
simple	O
command	O
line	O
instructions	O
.	O
</s>
<s>
The	O
Indri	O
search	O
engine	O
can	O
handle	O
large	O
collections	O
of	O
data	O
and	O
can	O
understand	O
various	O
data	O
formats	O
like	O
HTML	B-Language
and	O
XML	B-Protocol
.	O
</s>
<s>
The	O
Indri	O
API	O
supports	O
various	O
programming	O
and	O
scripting	O
languages	O
like	O
C++	B-Language
,	O
Java	B-Language
,	O
C#	B-Application
,	O
and	O
PHP	B-Application
.	O
</s>
