Author

Supawit Chockchowwat

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Jul 2026

QBAT: Model-Based Query Budget Autotuner for Clustering-Based Approximate Nearest Neighbor Search

Approximate nearest neighbor search (ANNS) is a critical component in modern data-intensive applications, but its performance is often hindered by the use of a static query budget parameter. This one-size-fits-all approach, even if well-tuned, fails to account for the varying difficulty of individual queries, inevitabl...

Jonghyun Bae, Tae Jun Ham, Alan Li et al. · Proceedings of the VLDB Endo... · 0 citations

Chipmink: E ! icient Delta Identification for Massive Object Graphs

A graph-based object store, named Chipmink, that acts like the centralized manager of DBMSs, dynamically induced by partitioning objects into appropriate subgroups (called pods), minimizing expected persistence costs based on object sizes and reference structure is proposed.

Supawit Chockchowwat, Zhaoheng Li, Matthew Scott Krafczyk et al. · 1 citation