Datasets Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 2 datasets found Groups: Social Networks Filter Results Facebook Matrix factorization (MF) and Autoencoder (AE) are among the most successful approaches of unsupervised learning. Dataset JSON Twitter and Foursquare The dataset used in the paper is Twitter and Foursquare, two real-world aligned heterogeneous social networks. Dataset JSON