Rui Zhu

Robust web service recommendation via quantile matrix factorization

2017

We study the problem of personalized Quality of Service (QoS) estimation for web services. State-of-the-art methods use matrix factorization or collaborative prediction to estimate web service response times and throughput for each user based on …

Personalized Privacy Protection with Spatio-Temporal Features in Social Networks

2019

After users publish the social data, the privacy information was available to an attacker through node re-identification. In real life, users have different privacy protection requirements. Due to the personalization of users' privacy needs, the …