3 papers
cs.DB2026
Chimera: Efficient Multi-Vector Retrieval via GPU-CPU Co-Processing
Yanqi Chen, Juelin Liu, Alexandra Meliou +1
Multi-vector retrieval has become a core primitive in semantic search applications that require fine-grained matching, such as information retrieval, recommender systems and bioinf…
cs.HC2026
Perception-aware Sampling for Scatterplot Visualizations
Zafeiria Moumoulidou, Hamza Elhamdadi, Ke Yang +3
Visualizing data is often a crucial first step in data analytics workflows, but growing data sizes pose challenges due to computational and visual perception limitations. As a resu…
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…