Processing and Optimizing Main Memory Spatial-Keyword Queries
Summary: Main-memory spatial-keyword queries are processed with a cost-based optimizer over existing spatial and keyword indexes, avoiding the construction of new index structures. Three plan-building operators and five optimization techniques, with an independence-based approximation guarantee, yield 7–11× lower 99th-percentile latency and outperform single-index baselines and DBMS optimizers. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Taesung Lee (Yonsei University)
- 2. Seung-won Hwang (Yonsei University)
- 3. Jin-woo Park (Pohang University of Science and Technology)
- 4. Sanghoon Lee (Pohang University of Science and Technology)
- 5. Sameh Elnikety (Microsoft)
- 6. Yuxiong He (Microsoft)
BibTeX Citation
@article{lee_vldb16,
title = {{Processing and Optimizing Main Memory Spatial-Keyword Queries}},
author = {Lee, Taesung and Hwang, Seung-won and Park, Jin-woo and Lee, Sanghoon and Elnikety, Sameh and He, Yuxiong},
journal = {PVLDB},
series = {{VLDB} '16},
volume = {9},
number = {3},
pages = {132--143},
doi = {10.14778/2850583.2850588},
url = {https://doi.org/10.14778/2850583.2850588},
year = {2016}
}
Incoming Citations (Sorted by Pagerank)
Showing 3 of 3 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 7,300 | DEX: Query Execution in a Delta-based Storage System | 2017 | SIGMOD | 5.6509215e-05 |
| 8,201 | List Intersection for Web Search: Algorithms, Cost Models, and Optimizations | 2019 | VLDB | 5.467444e-05 |
| 9,472 | Indexing for Keyword Search with Structured Constraints | 2023 | PODS | 5.2634238e-05 |
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Outgoing Citations (Sorted by Pagerank)
Showing 15 of 15 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
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