Difference between revisions of "MovieLens"
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| − | MovieLens is a recommender system and virtual community website that recommends films. | + | '''MovieLens''' is a recommender system and virtual community website that recommends films based on user-provided [[ratings]]. |
| − | + | ||
| + | Three different datasets contained from the MovieLens system have been released by the [[GroupLens]] research group: | ||
| + | # MovieLens 100k, containing 100,000 ratings | ||
| + | # MovieLens 1M, containing about 1,000,000 ratings | ||
| + | # MovieLens 10M, containing about 10,000,000 ratings, plus [[tag]]ging information | ||
| + | |||
| + | All datasets additionally contain additional [[movie]] and [[user attributes]], in particular: | ||
| + | * the movies' [[IMDB]] keys, allowing easy access to more movie attributes using IMDB's plain text data files, | ||
| + | * movie release dates and genres | ||
| + | * user age, gender, postal code, and occupation (not for MovieLens 10M) | ||
== External links == | == External links == | ||
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* [http://www.grouplens.org/node/73 MovieLens datasets] | * [http://www.grouplens.org/node/73 MovieLens datasets] | ||
* [[Wikipedia: MovieLens]] | * [[Wikipedia: MovieLens]] | ||
| + | * http://www.imdb.com/interfaces#plain | ||
| − | [[Category:Datasets]] | + | [[Category: Datasets]] |
[[Category: Movie Recommendation]] | [[Category: Movie Recommendation]] | ||
Revision as of 08:41, 6 June 2011
MovieLens is a recommender system and virtual community website that recommends films based on user-provided ratings.
Three different datasets contained from the MovieLens system have been released by the GroupLens research group:
- MovieLens 100k, containing 100,000 ratings
- MovieLens 1M, containing about 1,000,000 ratings
- MovieLens 10M, containing about 10,000,000 ratings, plus tagging information
All datasets additionally contain additional movie and user attributes, in particular:
- the movies' IMDB keys, allowing easy access to more movie attributes using IMDB's plain text data files,
- movie release dates and genres
- user age, gender, postal code, and occupation (not for MovieLens 10M)
