<s>
Logic	B-Algorithm
learning	I-Algorithm
machine	I-Algorithm
(	O
LLM	O
)	O
is	O
a	O
machine	O
learning	O
method	O
based	O
on	O
the	O
generation	O
of	O
intelligible	O
rules	O
.	O
</s>
<s>
In	O
particular	O
,	O
black	O
box	O
methods	O
,	O
such	O
as	O
multilayer	B-Algorithm
perceptron	I-Algorithm
and	O
support	B-Algorithm
vector	I-Algorithm
machine	I-Algorithm
,	O
had	O
good	O
accuracy	O
but	O
could	O
not	O
provide	O
deep	O
insight	O
into	O
the	O
studied	O
phenomenon	O
.	O
</s>
<s>
On	O
the	O
other	O
hand	O
,	O
decision	B-Algorithm
trees	I-Algorithm
were	O
able	O
to	O
describe	O
the	O
phenomenon	O
but	O
often	O
lacked	O
accuracy	O
.	O
</s>
<s>
In	O
2014	O
,	O
an	O
efficient	O
version	O
of	O
Switching	O
Neural	O
Network	O
was	O
developed	O
and	O
implemented	O
in	O
the	O
Rulex	O
suite	O
with	O
the	O
name	O
Logic	B-Algorithm
Learning	I-Algorithm
Machine	I-Algorithm
.	O
</s>
<s>
According	O
to	O
the	O
output	O
type	O
,	O
different	O
versions	O
of	O
the	O
Logic	B-Algorithm
Learning	I-Algorithm
Machine	I-Algorithm
have	O
been	O
developed	O
:	O
</s>
<s>
Logic	B-Algorithm
Learning	I-Algorithm
Machine	I-Algorithm
for	O
regression	O
,	O
when	O
the	O
output	O
is	O
an	O
integer	O
or	O
real	O
number	O
.	O
</s>
