KG-LTSR: Knowledge graph-augmented contrastive learning for sequential recommendation of long-tail users.

@article{zhang-2026-kgltsr, author = {Zhipeng Zhang and Mengyao Wang and Shuhan Ji and Jiaxing Li and Yao Zhang and Yonggong Ren and Qingxu Deng}, title = {{KG-LTSR: Knowledge graph-augmented contrastive learning for sequential recommendation of long-tail users}}, journal = {Information Processing and Management}, volume = {63}, number = {7}, pages = {104764}, year = {2026}, url = {https://doi.org/10.1016/J.IPM.2026.104764}, doi = {https://doi.org/10.1016/J.IPM.2026.104764} }