ACM - Normas
Ping Li
Jing Wang
Jie Shen
Huan Xu
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining - WSDM ’17
Complexity measures of sign matrices
The link prediction problem for social networks
The link-prediction problem for social networks
Very sparse random projections
Predicting positive and negative links in online social networks
Recommender systems with social regularization