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cs.DB2026
RAIRS: Optimizing Redundant Assignment and List Layout for IVF-Based ANN Search
Zehai Yang, Shimin Chen
IVF is one of the most widely used ANNS (Approximate Nearest Neighbors Search) methods in vector databases. The idea of redundant assignment is to assign a data vector to more than…
cs.DB2021★ 4 cited
Updatable Learned Index with Precise Positions
Jiacheng Wu, Yong Zhang, Shimin Chen +3
Index plays an essential role in modern database engines to accelerate the query processing. The new paradigm of "learned index" has significantly changed the way of designing inde…