movie_lens: Movie Lens 100k ratings

Description Usage Format Source References Examples

Description

The 100k MovieLens ratings data set. The data was collected through the MovieLens web site (movielens.umn.edu) during the seven-month period from September 19th, 1997 through April 22nd, 1998. The data set contains about 100,000 ratings (1-5) from 943 users on 1664 movies.

Usage

1

Format

A data frame with three variables:

User

Factor variable of the user ID who rated the movie

Movie

Factor variable of the movie name

Rating

A rating from 1 to 5

Source

GroupLens Research, http://www.grouplens.org/node/73

Data reformatted from the recommenderlab R package

References

Herlocker, J., Konstan, J., Borchers, A., Riedl, J.. An Algorithmic Framework for Performing Collaborative Filtering. Proceedings of the 1999 Conference on Research and Development in Information Retrieval. Aug. 1999.

Examples

1

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