稀疏矩阵分解法:高效计算潜在查询和项目表示以近似CE分数快速阅读:https://www.marktechpost.com/2024/05/09/sparse-matrix-factorization-based-method-efficient-computation-of-latent-query-and-item-representations-to-approximate-ce-scores/论文:https://arxiv.org/abs/2405.03651