<s>
In	O
contrast	O
to	O
these	O
approaches	O
,	O
the	O
history	B-General_Concept
index	I-General_Concept
model	I-General_Concept
includes	O
the	O
effect	O
of	O
recent	O
past	O
values	O
of	O
the	O
predictor	O
through	O
the	O
history	O
index	O
function	O
.	O
</s>
<s>
In	O
Functional	B-General_Concept
data	I-General_Concept
analysis	I-General_Concept
,	O
functional	O
data	O
are	O
considered	O
as	O
realizations	O
of	O
a	O
Stochastic	O
process	O
that	O
is	O
an	O
process	O
on	O
a	O
bounded	O
and	O
closed	O
interval	O
.	O
</s>
<s>
In	O
this	O
trend	O
,	O
the	O
history	B-General_Concept
index	I-General_Concept
model	I-General_Concept
have	O
also	O
been	O
used	O
in	O
various	O
situations	O
.	O
</s>
