<s>
Lyceum	B-Protocol
was	O
an	O
open-source	B-Application
blogging	O
platform	O
based	O
on	O
WordPress	B-Application
.	O
</s>
<s>
Lyceum	B-Protocol
was	O
first	O
made	O
public	O
in	O
February	O
2006	O
.	O
</s>
<s>
It	O
originally	O
began	O
in	O
mid-2005	O
,	O
and	O
development	O
is	O
synchronous	O
with	O
WordPress	B-Application
.	O
</s>
<s>
As	O
of	O
March	O
2009	O
,	O
Lyceum	B-Protocol
was	O
based	O
on	O
an	O
old	O
version	O
of	O
WordPress	B-Application
and	O
was	O
inactive	O
while	O
the	O
developer	O
considered	O
whether	O
or	O
not	O
to	O
resume	O
development	O
.	O
</s>
<s>
WordPress	B-Application
MU	O
,	O
developed	O
by	O
the	O
core	O
WordPress	B-Application
team	O
,	O
is	O
extremely	O
similar	O
in	O
functionality	O
to	O
Lyceum	B-Protocol
.	O
</s>
<s>
The	O
primary	O
difference	O
is	O
that	O
Lyceum	B-Protocol
stores	O
all	O
of	O
its	O
information	O
in	O
a	O
set	O
number	O
of	O
database	O
tables	O
(	O
it	O
has	O
a	O
normalized	B-Application
schema	I-Application
)	O
.	O
</s>
<s>
WordPress	B-Application
MU	O
,	O
on	O
the	O
other	O
hand	O
,	O
adds	O
new	O
tables	O
for	O
each	O
weblog	O
added	O
(	O
it	O
has	O
a	O
sharded	O
schema	O
)	O
.	O
</s>
