GroupLens

• https://grouplens.org/
• https://grouplens.org/about/what-is-grouplens/
• https://grouplens.org/datasets/movielens/
• https://grouplens.org/publications/
• https://grouplens.org/blog/
• https://movielens.org
• http://cyclopath.grouplens.org
• http://lenskit.org/
• http://www.cs.umn.edu/
• http://www-users.cs.umn.edu/~konstan/
• http://www-users.cs.umn.edu/~terveen/
• http://lanayarosh.com/
• http://www.lanayarosh.com
• http://haiyizhu.com
• https://grouplens.org/about/contact-us/
• https://twitter.com/grouplens
• http://lenskit.org
• https://booklens.umn.edu
• https://github.com/grouplens
• https://bitbucket.org/grouplens