most citedSAQ: Pushing the Limits of Vector Quantization through Code Adjustment and Dimension Segmentation

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SAQ: Pushing the Limits of Vector Quantization through Code Adjustment and Dimension Segmentation

Hui Li, Shiyuan Deng, Xiao Yan +2

Approximate Nearest Neighbor Search (ANNS) plays a critical role in applications such as search engines, recommender systems, and RAG for LLMs. Vector quantization (VQ), a crucial…

cs.DB2025

Gorgeous: Revisiting the Data Layout for Disk-Resident High-Dimensional Vector Search

Peiqi Yin, Xiao Yan, Qihui Zhou +6

Similarity-based vector search underpins many important applications, but a key challenge is processing massive vector datasets (e.g., in TBs). To reduce costs, some systems utiliz…