Participants are provided with a set of 50 queries.


We will be using the Clueweb12 document collection. Participants can also use Clueweb12 Category B. However, all the runs will be evaluated using the same evaluation setup.

Tasks Track 2016 & 2015 Data

Participants can develop/train/validate their algorithms using the Tasks Track 2015 and dataset that can be found at: and