Aggregate Estimations over Location Based Services
Summary: Estimates SUM/COUNT for location-based services using kNN public interfaces that reveal or hide coordinates. Proposes Voronoi-cell based exact/approximate estimators and validates on Google Maps, WeChat, and Sina Weibo. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
No non-self incoming citations found for this paper in this database.
Authors
- 1. Weimo Liu (George Washington University)
- 2. Md Farhadur Rahman (University of Texas)
- 3. Saravanan Thirumuruganathan (University of Texas)
- 4. Nan Zhang (George Washington University)
- 5. Gautam Das (University of Texas)
BibTeX Citation
@article{liu_vldb15,
title = {{Aggregate Estimations over Location Based Services}},
author = {Liu, Weimo and Rahman, Md Farhadur and Thirumuruganathan, Saravanan and Zhang, Nan and Das, Gautam},
journal = {PVLDB},
series = {{VLDB} '15},
volume = {8},
number = {12},
doi = {10.14778/2824032.2824034},
url = {https://doi.org/10.14778/2824032.2824034},
year = {2015}
}Incoming Citations (Sorted by Pagerank)
Showing 1 of 1 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 7,234 | DBLOC: Density Based Clustering over LOCation Based Services | 2018 | SIGMOD | 5.6655859e-05 |
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Outgoing Citations (Sorted by Pagerank)
Showing 4 of 4 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 5,868 | A Random Walk Approach to Sampling Hidden Databases | 2007 | SIGMOD | 6.0613238e-05 |
| 7,903 | Mining a Search Engine’s Corpus: Efficient Yet Unbiased Sampling and Aggregate Estimation | 2011 | SIGMOD | 5.5182155e-05 |
| 8,671 | Unbiased Estimation of Size and Other Aggregates Over Hidden Web Databases | 2010 | SIGMOD | 5.3876663e-05 |
| 9,650 | Aggregate Estimation Over Dynamic Hidden Web Databases | 2014 | VLDB | 5.2427667e-05 |
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