Planning over Matrix-Factorization MDPs for Candidate Generation
基于矩阵分解MDP的候选生成规划
AI总结 将推荐系统的用户旅程建模为MDP,通过折叠更新用户状态进行规划,实验表明单步前瞻即可显著提升固定嵌入下的检索效果。
Comments Accepted to the 5th Workshop on End-to-End Customer Journey Optimization at KDD 2026. 6 pages, 3 figures, 2 tables