A Rank-One Popularity Component in Dot-Product Recommender Scores

研究背景

核心思想

Softmax 最优解中的 Popularity

Rank-One Popularity Component

Prior Separation

关键洞察

继往开来

附录

Anisotropy 指标

参考文献

  1. Cheng Y. A Rank-One Popularity Component in Dot-Product Recommender Scores: Population Theory and Prior-Separation Evidence. arXiv, 2026. [PDF]