A comprehensive survey on trustworthy recommender systems

W Fan, X Zhao, X Chen, J Su, J Gao, L Wang… - arXiv preprint arXiv …, 2022 - arxiv.org
As one of the most successful AI-powered applications, recommender systems aim to help
people make appropriate decisions in an effective and efficient way, by providing …

Federated Learning for Mobility Applications

M Gecer, B Garbinato - ACM Computing Surveys, 2024 - dl.acm.org
The increasing concern for privacy and the use of machine learning on personal data has
led researchers to introduce new approaches to machine learning. Federated learning is …

Decentralized collaborative learning framework for next POI recommendation

J Long, T Chen, QVH Nguyen, H Yin - ACM Transactions on Information …, 2023 - dl.acm.org
Next Point-of-Interest (POI) recommendation has become an indispensable functionality in
Location-based Social Networks (LBSNs) due to its effectiveness in helping people decide …

FedPOIRec: Privacy-preserving federated poi recommendation with social influence

V Perifanis, G Drosatos, G Stamatelatos… - Information Sciences, 2023 - Elsevier
With the growing number of Location-Based Social Networks, privacy-preserving point-of-
interest (POI) recommendation has become a critical challenge when helping users discover …

Hetefedrec: Federated recommender systems with model heterogeneity

W Yuan, L Qu, L Cui, Y Tong, X Zhou… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Owing to the nature of privacy protection, feder-ated recommender systems (FedRecs) have
garnered increasing interest in the realm of on-device recommender systems. However …

Model-agnostic decentralized collaborative learning for on-device POI recommendation

J Long, T Chen, QVH Nguyen, G Xu, K Zheng… - Proceedings of the 46th …, 2023 - dl.acm.org
As an indispensable personalized service in Location-based Social Networks (LBSNs), the
next Point-of-Interest (POI) recommendation aims to help people discover attractive and …

Efficient federated item similarity model for privacy-preserving recommendation

X Ding, G Li, L Yuan, L Zhang, Q Rong - Information Processing & …, 2023 - Elsevier
Previous federated recommender systems are based on traditional matrix factorization,
which can improve personalized service but are vulnerable to gradient inference attacks …

Diffusion-based cloud-edge-device collaborative learning for next POI recommendations

J Long, G Ye, T Chen, Y Wang, M Wang… - Proceedings of the 30th …, 2024 - dl.acm.org
The rapid expansion of Location-Based Social Networks (LBSNs) has highlighted the
importance of effective next Point-of-Interest (POI) recommendations, which leverage …

Fine-grained preference-aware personalized federated poi recommendation with data sparsity

X Zhang, Z Ye, J Lu, F Zhuang, Y Zheng… - Proceedings of the 46th …, 2023 - dl.acm.org
With the raised privacy concerns and rigorous data regulations, federated learning has
become a hot collaborative learning paradigm for the recommendation model without …

Poisoning decentralized collaborative recommender system and its countermeasures

R Zheng, L Qu, T Chen, K Zheng, Y Shi… - Proceedings of the 47th …, 2024 - dl.acm.org
To make room for privacy and efficiency, the deployment of many recommender systems is
experiencing a shift from central servers to personal devices, where the federated …