<s>
ArrayTrack	B-Application
is	O
a	O
multi-purpose	O
bioinformatics	O
tool	O
primarily	O
used	O
for	O
microarray	O
data	O
management	O
,	O
analysis	O
,	O
and	O
interpretation	O
.	O
</s>
<s>
ArrayTrack	B-Application
was	O
developed	O
to	O
support	O
in-house	O
filter	O
array	O
research	O
for	O
the	O
U.S.	O
Food	O
and	O
Drug	O
Administration	O
in	O
2001	O
and	O
was	O
made	O
freely	O
available	O
to	O
the	O
public	O
as	O
an	O
integrated	O
research	O
tool	O
for	O
microarrays	O
in	O
2003	O
.	O
</s>
<s>
Since	O
then	O
,	O
ArrayTrack	B-Application
has	O
averaged	O
about	O
5,000	O
users	O
per	O
year	O
.	O
</s>
<s>
ArrayTrack	B-Application
is	O
composed	O
of	O
three	O
major	O
components	O
:	O
Study	O
Database	O
,	O
Tools	O
,	O
and	O
Libraries	O
,	O
which	O
primarily	O
handle	O
data	O
management	O
,	O
analysis	O
,	O
and	O
interpretation	O
,	O
respectively	O
.	O
</s>
<s>
The	O
Study	O
Database	O
also	O
stores	O
significant	O
gene	O
lists	O
,	O
which	O
can	O
be	O
created	O
directly	O
from	O
data	O
analysis	O
results	O
in	O
ArrayTrack	B-Application
.	O
</s>
<s>
Tools	O
:	O
A	O
wide	O
variety	O
of	O
analysis	O
and	O
visualization	O
Tools	O
are	O
available	O
in	O
ArrayTrack	B-Application
,	O
including	O
but	O
are	O
not	O
limited	O
to	O
:	O
statistical	O
analysis	O
Tools	O
including	O
T-Test	B-General_Concept
,	O
ANOVA	B-General_Concept
,	O
and	O
SAM-Test	O
;	O
unsupervised	O
pattern	O
discovery	O
Tools	O
including	O
Hierarchical	B-Algorithm
Clustering	I-Algorithm
Analysis	I-Algorithm
and	O
Principal	B-Application
Component	I-Application
Analysis	I-Application
;	O
and	O
model	O
prediction	O
Tools	O
including	O
K-Nearest	B-General_Concept
Neighbors	I-General_Concept
and	O
Linear	B-General_Concept
Discriminant	I-General_Concept
Analysis	I-General_Concept
.	O
</s>
<s>
Although	O
ArrayTrack	B-Application
's	O
Tools	O
are	O
designed	O
to	O
accommodate	O
imported	O
data	O
,	O
they	O
are	O
also	O
compatible	O
with	O
external	O
data	O
.	O
</s>
<s>
Libraries	O
:	O
ArrayTrack	B-Application
hosts	O
a	O
collection	O
of	O
Libraries	O
which	O
store	O
specific	O
annotation	O
data	O
,	O
viewable	O
in	O
a	O
dynamic	O
spreadsheet	O
format	O
.	O
</s>
<s>
ArrayTrack	B-Application
is	O
directly	O
integrated	O
with	O
a	O
variety	O
of	O
other	O
bioinformatics	O
software	O
,	O
such	O
as	O
pathway	O
analysis	O
tools	O
GeneGo	O
MetaCore	O
and	O
Ingenuity	O
Pathway	O
Analysis	O
.	O
</s>
<s>
ArrayTrack	B-Application
is	O
freely	O
available	O
to	O
the	O
public	O
and	O
can	O
be	O
accessed	O
online	O
.	O
</s>
<s>
It	O
is	O
run	O
on	O
the	O
client	O
's	O
computer	O
using	O
a	O
Java-based	O
interface	O
that	O
connects	O
to	O
an	O
Oracle	B-General_Concept
database	I-General_Concept
hosted	O
by	O
the	O
FDA	O
.	O
</s>
<s>
As	O
a	O
Java-based	O
application	O
,	O
ArrayTrack	B-Application
is	O
compatible	O
with	O
Windows	B-Application
,	O
Mac	B-Device
,	O
and	O
Linux	B-Application
machines	O
.	O
</s>
