@Article{adomavicius2012impact,
  author = {Adomavicius, Gediminas and Zhang, Jingjing},
  title  = {Impact of Data Characteristics on Recommender Systems Performance},
  journal = {ACM Trans. Manage. Inf. Syst.},
  year   = {2012},
  number = {1},
  url    = {http://doi.acm.org/10.1145/2151163.2151166},
  doi = {10.1145/2151163.2151166},
  const  = {\ text}
}