@InProceedings{johannsen-sogaard:2013:IJCNLP1,
  author    = {Johannsen, Anders  and  S{\o}gaard, Anders},
  title     = {Cross-Domain Answer Ranking using Importance Sampling},
  booktitle = {Proceedings of the Sixth International Joint Conference on Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Nagoya, Japan},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {987--991},
  url       = {http://www.aclweb.org/anthology/I13-1132}
}