@electronic{code.richrelevance.com,
   title       = {RecLab Core -}, 
   url         = {http://code.richrelevance.com/reclab-core/},
   biburl      = {https://puma.uni-kassel.de/url/e9702e7751ffd591cca67add470d3f6b/hotho},
   keywords    = {algorithm challenge data dataset development improvement method recommender},
   added-at    = {2011-05-26T11:48:26.000+0200},
   description = {},
   interhash   = {e9702e7751ffd591cca67add470d3f6b}, 
   intrahash   = {e9702e7751ffd591cca67add470d3f6b}
}

@electronic{www.netflixprize.com,
   title       = {Netflix Prize: Home}, 
   url         = {http://www.netflixprize.com/},
   biburl      = {https://puma.uni-kassel.de/url/716c6bc2bc6446d5eed86227b99903ac/hotho},
   keywords    = {recommender movie dataset preis},
   added-at    = {2006-10-05T22:08:28.000+0200},
   description = {},
   interhash   = {716c6bc2bc6446d5eed86227b99903ac}, 
   intrahash   = {716c6bc2bc6446d5eed86227b99903ac}
}