GEM: A Native Graph-based Index for Multi-Vector Retrieval
GEM:一种基于图的多向量检索索引
机构 * The Hong Kong University of \ ; Hong Kong Generative AI Research \& Development Center Hong Kong China ; The Hong Kong University of Science ; Hong Kong Generative AI Research \& Development Center
专题命中 跨模态检索 :multi-modal(abstract);分类 cs.AI
AI总结 GEM提出一种针对多向量表示的原生索引框架,通过构建向量集的接近图,保留细粒度语义并实现高效导航,提升检索效率和准确性。
Comments This paper has been accepted by SIGMOD 2026