AzarNP11'

@inproceedings{DBLP:conf/spaa/AzarNP11,
  author    = {Yossi Azar and
               Aviv Nisgav and
               Boaz Patt-Shamir},
  title     = {Recommender systems with non-binary grades},
  booktitle = {SPAA},
  year      = {2011},
  pages     = {245-252},
  ee        = {http://doi.acm.org/10.1145/1989493.1989528},
  crossref  = {DBLP:conf/spaa/2011},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/spaa/2011,
  editor    = {Rajmohan Rajaraman and
               Friedhelm {Meyer auf der Heide}},
  title     = {SPAA 2011: Proceedings of the 23rd Annual ACM Symposium
               on Parallelism in Algorithms and Architectures, San Jose,
               CA, USA, June 4-6, 2011 (Co-located with FCRC 2011)},
  booktitle = {SPAA},
  publisher = {ACM},
  year      = {2011},
  isbn      = {978-1-4503-0743-7},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}