<s>
Stochastic	B-Algorithm
hill	I-Algorithm
climbing	I-Algorithm
is	O
a	O
variant	O
of	O
the	O
basic	O
hill	B-Algorithm
climbing	I-Algorithm
method	I-Algorithm
.	O
</s>
<s>
While	O
basic	O
hill	B-Algorithm
climbing	I-Algorithm
always	O
chooses	O
the	O
steepest	O
uphill	O
move	O
,	O
"	O
stochastic	B-Algorithm
hill	I-Algorithm
climbing	I-Algorithm
chooses	O
at	O
random	O
from	O
among	O
the	O
uphill	O
moves	O
;	O
the	O
probability	O
of	O
selection	O
can	O
vary	O
with	O
the	O
steepness	O
of	O
the	O
uphill	O
move.	O
"	O
</s>
