Journals
Publish with us
Publishing partnerships
About us
Blog
Complexity
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Complexity
/
2018
/
Article
/
Tab 1
/
Research Article
Multiobjective Personalized Recommendation Algorithm Using Extreme Point Guided Evolutionary Computation
Table 1
Properties of the Movielens data sets.
Data sets
Users
Items
Sparsity
Movielens 1
200
1682
Movielens 2
258
1682
Movielens 3
227
1682
Movielens 4
258
1682