<s>
The	O
CN2	O
induction	O
algorithm	O
is	O
a	O
learning	O
algorithm	O
for	O
rule	B-General_Concept
induction	I-General_Concept
.	O
</s>
<s>
It	O
is	O
based	O
on	O
ideas	O
from	O
the	O
AQ	O
algorithm	O
and	O
the	O
ID3	B-Algorithm
algorithm	I-Algorithm
.	O
</s>
