<s>
Error-driven	B-Algorithm
learning	I-Algorithm
is	O
a	O
sub-area	O
of	O
machine	O
learning	O
concerned	O
with	O
how	O
an	O
agent	B-General_Concept
ought	O
to	O
take	O
actions	O
in	O
an	O
environment	O
so	O
as	O
to	O
minimize	O
some	O
error	O
feedback	O
.	O
</s>
