@article{shani2011evaluating,
  author = {Shani, G. and Gunawardana, A.},
  interhash = {c93599e113544cde3f44502c88775c20},
  intrahash = {63a1a401a35be851b9864966184c6815},
  journal = {Recommender Systems Handbook},
  pages = {257--297},
  publisher = {Springer},
  title = {Evaluating recommendation systems},
  url = {http://scholar.google.de/scholar.bib?q=info:AW2lmZl44hMJ:scholar.google.com/&output=citation&hl=de&as_sdt=0,5&ct=citation&cd=0},
  year = 2011
}