作者位次 #6/11SIGIR 2026Poster· Information Retrieval (Industry)
PGSF: Profile-Guided Semantic Fusion for Decoupled Industrial Pre-Ranking
Chuike Sun (Taobao & · Tmall Group of Alibaba) · Tmall Group of Alibaba) · Tmall Group of Alibaba) · Tmall Group of Alibaba) · Tmall Group of Alibaba) · Tmall Group of Alibaba) · Shengjie Sun (Taobao & · Tmall Group of Alibaba) · Shengjie Sun (Taobao & · Tmall Group of Alibaba)
摘要
Pre-ranking is a critical stage in large-scale recommendation systems, strictly demanding both high efficiency and effectiveness. Despite being the industry benchmark for pre-ranking owing to its serving efficiency, the two-tower structure, by virtue of its decoupled architecture, inherently rest...