Privacy-preserving techniques in recommender systems: state-of-the-art review and future research agenda

D Pramod - Data Technologies and Applications, 2022 - emerald.com
Purpose This study explores privacy challenges in recommender systems (RSs) and how
they have leveraged privacy-preserving technology for risk mitigation. The study also …

Differential private knowledge transfer for privacy-preserving cross-domain recommendation

C Chen, H Wu, J Su, L Lyu, X Zheng… - Proceedings of the ACM …, 2022 - dl.acm.org
Cross Domain Recommendation (CDR) has been popularly studied to alleviate the cold-
start and data sparsity problem commonly existed in recommender systems. CDR models …

A systematic review of privacy techniques in recommendation systems

TB Ogunseyi, CB Avoussoukpo, Y Jiang - International Journal of …, 2023 - Springer
The problem of information overload and the necessity for precise information retrieval has
led to the extensive use of recommendation systems (RS). However, ensuring the privacy of …

Differentially private sparse mapping for privacy-preserving cross domain recommendation

W Liu, X Zheng, C Chen, M Hu, X Liao… - Proceedings of the 31st …, 2023 - dl.acm.org
Cross-Domain Recommendation (CDR) has been popularly studied for solving the data
sparsity problem via leveraging rich knowledge from the auxiliary domain. Most of the …

MuKGB-CRS: Guarantee privacy and authenticity of cross-domain recommendation via multi-feature knowledge graph integrated blockchain

L Wang, Y Qi, Y Bai, Z Sun, D Li, X Li - Information Sciences, 2023 - Elsevier
In distributed cross-domain recommendation systems, current privacy protection techniques
are ineffective at verifying data correctness and existing authenticity techniques have …

Privacy-Preserving Cross-Domain Recommendation with Federated Graph Learning

C Tian, Y Xie, X Chen, Y Li, X Zhao - ACM Transactions on Information …, 2024 - dl.acm.org
As people inevitably interact with items across multiple domains or various platforms, cross-
domain recommendation (CDR) has gained increasing attention. However, the rising …

Entity knowledge transfer-oriented dual-target cross-domain recommendations

Y Li, Q Wu, L Hou, J Li - Expert Systems with Applications, 2022 - Elsevier
Cross-domain recommendations can assist users in selecting suitable items in the target
domain by aggregating or transferring the abundant available data from the auxiliary …

Kiosk Recommend System Based On Self-Supervised Representation Learning of User Behaviors in Offline Retail

NG Jung, OJ Lee, C Choi - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
Recently, in the offline distribution field, as the number of data collection and analysis cases
increases by applying IoT devices to kiosks, research on hyper-personalized …

A verifiable and privacy-preserving framework for federated recommendation system

F Gao, H Zhang, J Lin, H Xu, F Kong… - Journal of Ambient …, 2023 - Springer
The data such as features involved in recommendation systems often contain private
information that can cause serious security problems if leaked to other participants in the …

The Three-Tier Architecture of Federated Learning for Recommendation Systems

M Vaishnavi, S Vemuru - 2023 7th International Conference on …, 2023 - ieeexplore.ieee.org
Recommender systems are now vital in the Internet age to assist users in finding helpful stuff
and reducing information overload. To assist users in finding personalized stuff, a large …