3. Wikipedia is frequently updated, whereas the
al. (2006) are suitable to get an overview over the
AQUAINT corpus remains static and thus con-
system–but concentrate on one new feature that was
tains a lot of outdated information.
developed especially for this web demo: In order
to improve user benefit, answers are supplemented
Another advantage of Wikipedia is that the in-
with relevant passages from the online encyclopedia
formation contained is much more structured. As
Wikipedia. We see two main benefits:
we will see, this structure can be exploited to im-
prove performance when finding answers or–as in
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