<s>
Jubatus	B-Algorithm
is	O
an	O
open-source	B-Application
online	B-Algorithm
machine	I-Algorithm
learning	I-Algorithm
and	O
distributed	B-Architecture
computing	I-Architecture
framework	O
developed	O
at	O
Nippon	O
Telegraph	O
and	O
Telephone	O
and	O
Preferred	O
Infrastructure	O
.	O
</s>
<s>
Its	O
features	O
include	O
classification	B-General_Concept
,	O
recommendation	B-Application
,	O
regression	O
,	O
anomaly	B-Algorithm
detection	I-Algorithm
and	O
graph	O
mining	O
.	O
</s>
<s>
It	O
supports	O
many	O
client	O
languages	O
,	O
including	O
C++	B-Language
,	O
Java	B-Language
,	O
Ruby	B-Language
and	O
Python	B-Language
.	O
</s>
<s>
Jubatus	B-Algorithm
supports	O
:	O
</s>
<s>
Multi-classification	O
algorithms	O
:	O
</s>
<s>
Recommendation	B-Application
algorithms	I-Application
using	O
:	O
</s>
