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cs.DB2026
BaCon: Efficient Batch Processing of Counting Queries [Full Version]
Yuxi Liu, Xiao Hu, Pankaj K. Agarwal +1
Counting queries are ubiquitous in database systems, particularly for driving internal system optimization. Learned models for cardinality estimation rely heavily on large-scale tr…
cs.DB2026
Evaluating Learned Spatial Indexes
Sachith Pai, Jun Yang, Michael Mathioudakis
Learned indexes improve query performance by adapting search structures to data and workload distributions. Although many learned indexes have been proposed, their trade-offs remai…