@InProceedings{yao-riedel-mccallum:2010:EMNLP,
  author    = {Yao, Limin  and  Riedel, Sebastian  and  McCallum, Andrew},
  title     = {Collective Cross-Document Relation Extraction Without Labelled Data},
  booktitle = {Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2010},
  address   = {Cambridge, MA},
  publisher = {Association for Computational Linguistics},
  pages     = {1013--1023},
  url       = {http://www.aclweb.org/anthology/D10-1099}
}