1. Unsupervised approach for detecting shilling attacks in collaborative recommender systems based on user rating behaviours. (1st May 2019) Authors: Zhang, Fuzhi; Ling, Zhoujun; Wang, Shilei Journal: IET information security Issue: Volume 13:Number 3(2019) Page Start: 174 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗