FedCSR: A Federated Framework for Multi-Platform Cross-Domain Sequential Recommendation with Dual Contrastive Learning Dongyi Zheng author Hongyu Zhang author Jianyang Zhai author Lin Zhong author Lingzhi Wang author Jiyuan Feng author Xiangke Liao author Yonghong Tian author Nong Xiao author Qing Liao author 2025-01 text Proceedings of the 31st International Conference on Computational Linguistics Owen Rambow editor Leo Wanner editor Marianna Apidianaki editor Hend Al-Khalifa editor Barbara Di Eugenio editor Steven Schockaert editor Association for Computational Linguistics Abu Dhabi, UAE conference publication zheng-etal-2025-fedcsr https://aclanthology.org/2025.coling-main.581/ 2025-01 8699 8713