Understanding Embedding Scaling in Collaborative Filtering

预备知识

核心思想

20250923141907

注: 第三阶段的解释有点牵强.

注: 理论分析和猜想比较割裂, 而且假设有点不符合实际.

参考文献

  1. Guo X., Pan J., Wang X., Chen B., Jiang J. and Long M. On the Embedding Collapse When Scaling Up Recommendation Models. ICML, 2024. [PDF] [Code]
  2. He Z., Zhou K., Bai H., Zhu F. and Yang Y. Understanding Embedding Scaling in Collaborative Filtering. arXiv, 2025. [PDF] [Code]