<s>
ApexKB	B-Protocol
(	O
formerly	O
Jumper	O
)	O
,	O
is	O
a	O
discontinued	O
free	B-License
and	I-License
open-source	I-License
script	O
for	O
collaborative	O
search	B-Application
and	O
knowledge	O
management	O
powered	O
by	O
a	O
shared	O
enterprise	O
bookmarking	O
engine	O
that	O
is	O
a	O
fork	O
of	O
KnowledgebasePublisher	O
.	O
</s>
<s>
A	O
stable	O
version	O
of	O
Jumper	O
(	O
version	O
2.0.1.1	O
)	O
was	O
publicly	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
and	O
made	O
available	O
on	O
SourceForge	B-Application
on	O
26	O
March	O
2009	O
.	O
</s>
<s>
ApexKB	B-Protocol
empowers	O
users	O
to	O
compile	O
and	O
share	O
collaborative	O
bookmarks	O
by	O
crowdsourcing	O
their	O
knowledge	O
,	O
experience	O
and	O
insights	O
using	O
knowledge	B-General_Concept
tags	I-General_Concept
.	O
</s>
<s>
Users	O
may	O
tag	B-General_Concept
,	O
link	O
,	O
and	O
rate	O
structured	B-Application
data	I-Application
and	O
unstructured	B-Application
data	I-Application
sources	O
,	O
including	O
relational	B-Application
databases	I-Application
,	O
flat	B-Application
file	I-Application
databases	I-Application
,	O
medical	B-Application
imaging	I-Application
,	O
content	B-Protocol
management	I-Protocol
systems	I-Protocol
,	O
and	O
any	O
network	B-Protocol
file	I-Protocol
system	I-Protocol
.	O
</s>
<s>
It	O
is	O
an	O
interactive	O
,	O
user-submitted	O
recommendation	B-Application
engine	I-Application
that	O
uses	O
peer-to-peer	O
and	O
social	O
networking	O
principles	O
to	O
reference	O
any	O
information	O
located	O
in	O
distributed	O
storage	O
devices	O
and	O
capture	O
the	O
collective	O
knowledge	O
about	O
it	O
.	O
</s>
<s>
ApexKB	B-Protocol
is	O
enterprise	O
web	O
infrastructure	O
for	O
tagging	B-General_Concept
and	O
linking	O
information	O
resources	O
.	O
</s>
<s>
It	O
can	O
search	B-Application
and	O
share	O
contents	O
across	O
remote	O
locations	O
using	O
knowledge	B-General_Concept
tags	I-General_Concept
to	O
capture	O
knowledge	O
about	O
the	O
information	O
in	O
distributed	O
storages	O
.	O
</s>
<s>
It	O
collects	O
these	O
tags	B-General_Concept
in	O
a	O
tag	B-General_Concept
profile	O
.	O
</s>
<s>
The	O
tag	B-General_Concept
profiles	O
are	O
stored	O
in	O
an	O
interactive	O
knowledge	O
base	O
and	O
search	B-Application
engine	I-Application
.	O
</s>
<s>
ApexKB	B-Protocol
is	O
free	B-License
and	I-License
open-source	I-License
,	O
licensed	O
under	O
the	O
terms	O
of	O
GPLv2	O
.	O
</s>
<s>
ApexKB	B-Protocol
is	O
a	O
web	B-Application
app	I-Application
written	O
in	O
PHP	B-Application
and	O
JavaScript	B-Language
.	O
</s>
<s>
It	O
runs	O
on	O
a	O
web	B-Application
server	I-Application
,	O
such	O
as	O
Apache	B-Application
HTTP	I-Application
Server	I-Application
,	O
Internet	B-Application
Information	I-Application
Services	I-Application
,	O
Lighttpd	B-Protocol
,	O
Hiawatha	B-Application
,	O
Cherokee	B-Language
,	O
and	O
Zeus	B-Protocol
Web	I-Protocol
Servers	I-Protocol
.	O
</s>
<s>
By	O
default	O
,	O
it	O
supports	O
storing	O
the	O
tag	B-General_Concept
profile	O
and	O
associated	O
knowledge	B-General_Concept
tags	I-General_Concept
in	O
a	O
MySQL	B-Application
database	O
,	O
but	O
can	O
be	O
configured	O
to	O
use	O
an	O
IBM	B-Application
DB2	I-Application
,	O
Microsoft	B-Application
SQL	I-Application
Server	I-Application
,	O
or	O
Oracle	B-General_Concept
database	I-General_Concept
instance	O
.	O
</s>
<s>
In	O
addition	O
,	O
it	O
can	O
integrate	O
with	O
LDAP	B-Protocol
for	O
user	O
and	O
group	O
management	O
.	O
</s>
<s>
Users	O
access	O
ApexKB	B-Protocol
via	O
a	O
web	B-Application
browser	I-Application
,	O
although	O
remote	O
access	O
can	O
be	O
open	O
to	O
the	O
public	O
or	O
restricted	O
to	O
registered	O
user	O
accounts	O
.	O
</s>
<s>
The	O
search	B-Application
engine	I-Application
in	O
is	O
the	O
first	O
thing	O
users	O
see	O
when	O
they	O
open	O
it	O
.	O
</s>
<s>
By	O
clicking	O
on	O
a	O
search	B-Application
result	O
,	O
users	O
can	O
view	O
the	O
full	O
tag	B-General_Concept
profile	O
.	O
</s>
<s>
The	O
"	O
tag	B-General_Concept
profile	O
"	O
is	O
a	O
reference	O
to	O
an	O
information	O
resource	O
located	O
in	O
a	O
remote	O
storage	O
device	O
.	O
</s>
<s>
The	O
tag	B-General_Concept
profile	O
captures	O
knowledge	O
about	O
this	O
resource	O
using	O
social	B-General_Concept
tagging	I-General_Concept
.	O
</s>
<s>
The	O
full	O
tag	B-General_Concept
profile	O
is	O
returned	O
with	O
the	O
search	B-Application
results	I-Application
.	O
</s>
<s>
With	O
certain	O
privileges	O
a	O
user	O
can	O
add	O
a	O
comment	O
to	O
the	O
tag	B-General_Concept
profile	O
,	O
expand	O
upon	O
the	O
description	O
,	O
add	O
new	O
knowledge	O
,	O
or	O
link	O
the	O
profile	O
to	O
another	O
information	O
resource	O
.	O
</s>
<s>
In	O
addition	O
,	O
viewers	O
can	O
rate	O
the	O
value	O
,	O
accuracy	O
or	O
completeness	O
of	O
the	O
tag	B-General_Concept
profile	O
.	O
</s>
<s>
They	O
can	O
also	O
choose	O
to	O
create	O
a	O
new	O
tag	B-General_Concept
profile	O
that	O
references	O
content	O
,	O
media	O
,	O
or	O
data	O
regardless	O
of	O
format	O
or	O
location	O
.	O
</s>
<s>
Jumper	O
is	O
a	O
specialized	O
Enterprise	O
Social	O
Search	B-Application
tool	O
.	O
</s>
<s>
Jumper	O
was	O
originally	O
created	O
as	O
a	O
project	O
for	O
the	O
Sun	O
Microsystems	O
Jini	B-Language
Community	O
.	O
</s>
<s>
Project	O
Jump	O
created	O
a	O
name	O
server	O
storing	O
persistent	O
names	O
for	O
data	O
objects	O
using	O
a	O
system	O
of	O
"	O
natural	O
language	O
addressing	O
"	O
based	O
on	O
descriptive	O
metrics	O
,	O
which	O
have	O
since	O
been	O
adopted	O
by	O
JXTA	B-Language
.	O
</s>
<s>
Jumper	O
Networks	O
Inc.	O
,	O
the	O
company	O
that	O
provided	O
commercial	O
support	O
for	O
the	O
Jumper	O
Collaborative	O
Search	B-Application
Engine	I-Application
,	O
and	O
the	O
related	O
company	O
website	O
were	O
closed	O
in	O
September	O
2011	O
.	O
</s>
