<s>
Skill	B-Algorithm
chaining	I-Algorithm
is	O
a	O
skill	O
discovery	O
method	O
in	O
continuous	O
reinforcement	O
learning	O
.	O
</s>
<s>
It	O
has	O
been	O
extended	O
to	O
high-dimensional	O
continuous	O
domains	O
by	O
the	O
related	O
Deep	O
skill	B-Algorithm
chaining	I-Algorithm
algorithm	O
.	O
</s>
