<s>
Wayfinding	B-Application
software	I-Application
is	O
a	O
self-service	O
computer	O
program	O
that	O
helps	O
users	O
to	O
find	O
a	O
location	O
,	O
usually	O
used	O
indoors	O
and	O
installed	O
on	O
interactive	O
kiosks	O
or	O
smartphones	B-Application
.	O
</s>
<s>
These	O
include	O
but	O
are	O
not	O
limited	O
to	O
dead	O
reckoning	O
,	O
map	O
and	O
compass	B-Language
,	O
astronomical	O
positioning	O
and	O
,	O
more	O
recently	O
,	O
global	O
positioning	O
.	O
</s>
