@inproceedings{conf/vldb/GyongyiGP04,
  author = {Gyöngyi, Zoltán and Garcia-Molina, Hector and Pedersen, Jan},
  booktitle = {VLDB},
  ee = {http://www.vldb.org/conf/2004/RS15P3.PDF},
  interhash = {df645e278ec1d72e4576f95ec7bb94c0},
  intrahash = {0d15cc263e9ca534e79c2d6f470f725e},
  pages = {576-587},
  title = {Combating Web Spam with TrustRank.},
  url = {http://dblp.uni-trier.de/db/conf/vldb/vldb2004.html#GyongyiGP04},
  year = 2004
}

@inproceedings{1040870,
  address = {New York, NY, USA},
  author = {O'Donovan, John and Smyth, Barry},
  booktitle = {IUI '05: Proceedings of the 10th international conference on Intelligent user interfaces},
  doi = {http://doi.acm.org/10.1145/1040830.1040870},
  interhash = {6b3655ff8906dd91f5e34c0a6848c81e},
  intrahash = {b4ec4dd19e6f8c44ae40f8850f5f8063},
  isbn = {1-58113-894-6},
  location = {San Diego, California, USA},
  pages = {167--174},
  publisher = {ACM Press},
  title = {Trust in recommender systems},
  year = 2005
}