作者位次 #2/10SIGIR 2026Poster· Information Retrieval (Industry)
Query-Attention Dual-Stream Framework with Cross-Category Transfer for Efficient Fine-Grained Interest Pre-Ranking
Haotian Wang · Xujun Liu · Yiming Qiu · Zhenlin He · Enqiang Xu · Yihao Wang · Jinyuan Zhao · Guangtao Nie · Songlin Wang · Mingming Li
摘要
Large-scale search and recommendation systems typically adopt a cascaded architecture of retrieval, pre-ranking, ranking, and re-ranking to balance efficiency and accuracy. However, pre-ranking still faces challenges of behavioral sparsity, limited interest diversity, and computational latency. W...