3 papers
cs.DB2026
Compass: General Filtered Search across Vector and Structured Data
Chunxiao Ye, Xiao Yan, Eric Lo
The increasing prevalence of hybrid vector and relational data necessitates efficient, general support for queries that combine high-dimensional vector search with complex relation…
cs.DB2025
Approximate Diverse -nearest Neighbor Search in Vector Database
Jiachen Zhao, Xiao Yan, Eric Lo
Approximate -nearest neighbor search (A-NNS) is a core operation in vector databases, underpinning applications such as retrieval-augmented generation (RAG) and image retriev…
cs.DB2025
DiskJoin: Large-scale Vector Similarity Join with SSD
Yanqi Chen, Xiao Yan, Alexandra Meliou +1
Similarity join--a widely used operation in data science--finds all pairs of items that have distance smaller than a threshold. Prior work has explored distributed computation meth…