1. gt4ireval::adhoc3
    TREC-3 Ad hoc track.
  2. gt4ireval::synthetic4
    Synthetic dataset no. 4.
  3. simIReff::web2010ap
    TREC 2010 Web Ad hoc track.
    matrix|48 x 88
  4. simIReff::web2010p20
    TREC 2010 Web Ad hoc track.
    matrix|48 x 88
  5. simIReff::web2010rr
    TREC 2010 Web Ad hoc track.
    matrix|48 x 88