@article{rethinkingpopularitybiasincollaborativef, title = {Rethinking Popularity Bias in Collaborative Filtering via Analytical Vector Decomposition}, author = {Lingfeng Liu and Yixin Song and Dazhong Shen and Bing Yin and Hao Li and Yanyong Zhang and Chao Wang}, year = {2025}, eprint = {2512.10688}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.10688}, }