Author

Martin Prammer

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Preprint Aug 2026

Analyzing and Reducing Search Quality Differences in Vector Similarity Search

Modern database services scalably search over large data collections via Approximate Nearest Neighbor Search, which improves search performance at the cost of search quality, measured by recall. In practice, a database operator seeks to achieve a target mean recall while maximizing throughput across search queries. We...

S. M. Shahri, Martin Prammer, Jignesh M. Patel et al. · 0 citations

Preprint Sep 2026

FastPair: GPU-Optimized String Decoding

FastPair is presented, a GPU decoder that optimizes the existing dictionary decoding process by reorganizing lookups and assembling decoded substrings for contiguous output writes, reaching up to 1.6 TB/s on a B300.

J. Isaacs, Francesco Gargiulo, P. Boncz et al. · 0 citations