A Network and Visual Quality Aware N-Screen Content Recommender System Using Joint Matrix Factorization

Table 1

Statistics of Yahoo! Movies dataset.

Dataset attributes	Statistics
Number of users in training dataset	7,642
Number of movies in training dataset	11,915
Total number of ratings in training dataset	211,231
Average ratings per user in training dataset	27.64
Average ratings per movie in training dataset	17.73
Number of users in test dataset	2,309
Number of movies in test dataset	2,380
Total number of ratings in testing dataset	10,136
Average number of ratings per user in test dataset	4.39
Average ratings per movie in test dataset	9.54
Genres of movies data	18