1. Privacy preserving point-of-interest recommendation using decentralized matrix factorization;Chen,2018
2. Practical privacy preserving POI recommendation;Chen;ACM Trans. Intell. Syst. Technol.,2020
3. Fused matrix factorization with geographical and social influence in location-based social networks;Cheng,2012
4. Homomorphic encryption for arithmetic of approximate numbers;Cheon,2017
5. Toward privacy-preserving cybertwin-based spatiotemporal keyword query for ITS in 6G era;Guan;IEEE Int. Things J.,2021