@article{efficientprivacypreservingrecommendation, title = {Efficient Privacy-Preserving Recommendation on Sparse Data using Fully Homomorphic Encryption}, author = {Moontaha Nishat Chowdhury and André Bauer and Minxuan Zhou}, year = {2025}, eprint = {2509.03024}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.03024}, }