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cs.DB2026
Leveraging I/O Stalls for Efficient Scheduling in ANNS
Juncheng Zhang, Yuanming Ren, Yongkun Li +1
Disk-based graph indexes for approximate nearest neighbor search (ANNS) must serve latency-sensitive queries and throughput-demanding updates concurrently. We observe that over 40%…
cs.DB2026
Decoupling Vector Data and Index Storage for Space Efficiency
Yuanming Ren, Juncheng Zhang, Yanjing Ren +3
Managing large-scale vector datasets with disk-resident graph approximate nearest neighbor search (ANNS) systems incurs substantial storage overhead due to the co-location of vecto…