WIKIPEDIA IS FREQUENTLY UPDATED, WHEREAS THEAL. (2006) ARE SUITABLE...

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tains a lot of outdated information.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