KDD

Topology-Masked Unified Backbone for Joint Feature Interaction and Multi-Domain Sequence Modeling

用于联合特征交互与多域序列建模的拓扑掩码统一骨干网络

Zhihao Zhu, Dezheng Han, Jikang Xia, Shuaishuai Guo

AI总结 针对工业级CVR预测中异构特征交互与多域序列建模未充分统一的问题，提出MaskRec拓扑掩码统一架构，在腾讯广告数据集上实现稳定性能提升。

Comments Accepted to the TAAC-KDD Cup 2026 Workshop. Recipient of the Unified Block Innovation Award

Planning over Matrix-Factorization MDPs for Candidate Generation

基于矩阵分解MDP的候选生成规划

Mikhail Trapeznikov, Maksim Utushkin

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