Detecting sparse rating spammer for accurate ranking of online recommendation
H Wang, X Yu, J Zhao, Y Zheng - International Journal of …, 2019 - inderscienceonline.com
Ranking method for online recommendation system is challenging due to the rating sparsity
and the spam rating attacks. The former can cause the well-known cold start problem while …
and the spam rating attacks. The former can cause the well-known cold start problem while …