<s>
Artificial	B-Application
Intelligence	I-Application
for	I-Application
Digital	I-Application
Response	I-Application
(	O
AIDR	O
)	O
is	O
a	O
free	B-License
and	I-License
open	I-License
source	I-License
platform	O
to	O
filter	O
and	O
classify	O
social	O
media	O
messages	O
related	O
to	O
emergencies	O
,	O
disasters	O
,	O
and	O
humanitarian	O
crises	O
.	O
</s>
<s>
It	O
can	O
be	O
used	O
by	O
logging	O
in	O
with	O
ones	O
Twitter	B-Application
credentials	O
and	O
by	O
collecting	O
tweets	O
by	O
specifying	O
keywords	O
or	O
hashtags	O
,	O
like	O
#ChileEarthquake	O
,	O
and	O
possibly	O
a	O
geographical	O
region	O
as	O
well	O
.	O
</s>
