# query-analysis

> Browse 1 item tagged with query-analysis.

## Items

- [Steiner-Hardness — A Query Hardness Measure for Graph-based ANN Indexes](https://vectordb.ever.works/items/steiner-hardness-a-query-hardness-measure-for-graph-based-ann-indexes) — VLDB 2025 paper introducing Steiner-Hardness, a novel query hardness measure for graph-based approximate nearest neighbor search that characterizes query difficulty based on graph topology.

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