<s>
Adaptive	B-Algorithm
dimensional	I-Algorithm
search	I-Algorithm
algorithms	O
differ	O
from	O
nature-inspired	O
metaheuristic	B-Algorithm
techniques	O
in	O
the	O
sense	O
that	O
they	O
do	O
not	O
use	O
any	O
metaphor	O
as	O
an	O
underlying	O
principle	O
for	O
implementation	O
.	O
</s>
<s>
Many	O
robust	O
metaheuristic	B-Algorithm
techniques	O
,	O
such	O
as	O
simulated	B-Algorithm
annealing	I-Algorithm
,	O
evolutionary	B-Algorithm
algorithms	I-Algorithm
,	O
particle	B-Algorithm
swarm	I-Algorithm
optimization	I-Algorithm
,	O
and	O
ant	B-Algorithm
colony	I-Algorithm
optimization	I-Algorithm
,	O
have	O
been	O
introduced	O
by	O
researchers	O
in	O
the	O
last	O
few	O
decades	O
through	O
clearly	O
identifying	O
and	O
formulating	O
similarities	O
between	O
algorithms	O
and	O
the	O
processes	O
they	O
are	O
modeled	O
on	O
.	O
</s>
<s>
As	O
a	O
result	O
,	O
literature	O
has	O
abounded	O
with	O
metaheuristic	B-Algorithm
algorithms	O
that	O
have	O
weak	O
or	O
no	O
similarities	O
to	O
the	O
natural	O
processes	O
which	O
they	O
are	O
purported	O
to	O
derive	O
from	O
.	O
</s>
