3 papers
cs.DB2026
Unified and Efficient Approach for Multi-Vector Similarity Search
Binhan Yang, Yuxiang Zeng, Hengxin Zhang +4
Multi-Vector Similarity Search is essential for fine-grained semantic retrieval in many real-world applications, offering richer representations than traditional single-vector para…
cs.DB2026
Distance Comparison Operations Are Not Silver Bullets in Vector Similarity Search: A Benchmark Study on Their Merits and Limits
Zhuanglin Zheng, Yuxiang Zeng, Chenchen Liu +3
Distance Comparison Operations (DCOs), which decide whether the distance between a data vector and a query is within a threshold, are a critical performance bottleneck in vector si…
cs.DB2024
How Good Are Multi-dimensional Learned Indices? An Experimental Survey
Qiyu Liu, Maocheng Li, Yuxiang Zeng +2
Efficient indexing is fundamental for multi-dimensional data management and analytics. An emerging tendency is to directly learn the storage layout of multi-dimensional data by sim…