3 papers
cs.IR2025
PLASMA: A Layout-Aware Benchmark Reveals Memory Layout Matters for Graph-based ANNS on GPU
Yutaro Oguri, Mai Nishimura, Yusuke Matsui
We propose a latform for ayout-ware earch and emory rrangement (), a unified evaluation fra…
cs.IR2024
Theoretical and Empirical Analysis of Adaptive Entry Point Selection for Graph-based Approximate Nearest Neighbor Search
Yutaro Oguri, Yusuke Matsui
We present a theoretical and empirical analysis of the adaptive entry point selection for graph-based approximate nearest neighbor search (ANNS). We introduce novel concepts: $b\te…
cs.IR2023
General and Practical Tuning Method for Off-the-Shelf Graph-Based Index: SISAP Indexing Challenge Report by Team UTokyo
Yutaro Oguri, Yusuke Matsui
Despite the efficacy of graph-based algorithms for Approximate Nearest Neighbor (ANN) searches, the optimal tuning of such systems remains unclear. This study introduces a method t…