Voronoi-Based K Nearest Neighbor Search for Spatial Network Databases
Summary: Introduces a first-order Voronoi decomposition for spatial-network KNN, precomputing intra-region distances and only border-to-border inter-region distances to avoid global shortest-path materialization. Outperforms online and index-based methods by up to 10×, with 4× higher filter selectivity. (summarized by gpt-5.6-luna on Jul 24 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Mohammad Kolahdouzan (University of Southern California)
- 2. Cyrus Shahabi (University of Southern California)
BibTeX Citation
@article{kolahdouzan_vldb04,
title = {{Voronoi-Based K Nearest Neighbor Search for Spatial Network Databases}},
author = {Kolahdouzan, Mohammad and Shahabi, Cyrus},
journal = {PVLDB},
series = {{VLDB} '04},
pages = {840},
doi = {10.1016/B978-012088469-8.50074-7},
url = {https://doi.org/10.1016/B978-012088469-8.50074-7},
year = {2004}
}
Incoming Citations (Sorted by Pagerank)
Showing 23 of 23 citing papers.
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Outgoing Citations (Sorted by Pagerank)
Showing 6 of 6 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 28 | Nearest Neighbor Queries | 1995 | SIGMOD | 0.00052102434 |
| 56 | M-tree: An Efficient Access Method for Similarity Search in Metric Spaces | 1997 | VLDB | 0.00040719947 |
| 449 | Query Processing in Spatial Network Databases | 2003 | VLDB | 0.0001826404 |
| 796 | Optimal Multi-Step k-Nearest Neighbor Search | 1998 | SIGMOD | 0.00013932561 |
| 815 | Fast Nearest Neighbor Search in Medical Image Databases | 1996 | VLDB | 0.00013835761 |
| 1,384 | Content-Based Image Indexing | 1994 | VLDB | 0.00010957733 |
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