<s>
The	O
Bat	B-Algorithm
algorithm	I-Algorithm
is	O
a	O
metaheuristic	B-Algorithm
algorithm	O
for	O
global	O
optimization	O
.	O
</s>
<s>
The	O
Bat	B-Algorithm
algorithm	I-Algorithm
was	O
developed	O
by	O
Xin-She	O
Yang	O
in	O
2010	O
.	O
</s>
<s>
This	O
essentially	O
uses	O
a	O
frequency-tuning	O
technique	O
to	O
control	O
the	O
dynamic	O
behaviour	O
of	O
a	O
swarm	O
of	O
bats	O
,	O
and	O
the	O
balance	O
between	O
exploration	O
and	O
exploitation	O
can	O
be	O
controlled	O
by	O
tuning	O
algorithm-dependent	O
parameters	O
in	O
bat	B-Algorithm
algorithm	I-Algorithm
.	O
</s>
<s>
A	O
detailed	O
introduction	O
of	O
metaheuristic	B-Algorithm
algorithms	O
including	O
the	O
bat	B-Algorithm
algorithm	I-Algorithm
is	O
given	O
by	O
Yang	O
where	O
a	O
demo	O
program	O
in	O
MATLAB/GNU	O
Octave	O
is	O
available	O
,	O
while	O
a	O
comprehensive	O
review	O
is	O
carried	O
out	O
by	O
Parpinelli	O
and	O
Lopes	O
.	O
</s>
<s>
A	O
further	O
improvement	O
is	O
the	O
development	O
of	O
an	O
evolving	O
bat	B-Algorithm
algorithm	I-Algorithm
(	O
EBA	O
)	O
with	O
better	O
efficiency	O
.	O
</s>
