A Framework for Protecting Worker Location Privacy in Spatial Crowdsourcing
Summary: Privacy framework for workers in spatial crowdsourcing using differential privacy and geocasting. Outperforms privacy methods; jointly optimizes completion rate, travel distance, and overhead, with real data showing privacy at low performance cost. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Hien To
- 2. Gabriel Ghinita
- 3. Cyrus Shahabi
Incoming Citations (Sorted by Pagerank)
Showing 8 of 8 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 3,238 | Online Minimum Matching in Real-Time Spatial Data: Experiments and Analysis | 2016 | VLDB | 7.3284717e-05 |
| 4,038 | Differential Privacy in Telco Big Data Platform | 2015 | VLDB | 6.5067029e-05 |
| 7,116 | Crowdsourced Data Management: Overview and Challenges | 2017 | SIGMOD | 4.8219732e-05 |
| 9,449 | Dynamic Pricing in Spatial Crowdsourcing: A Matching-Based Approach | 2018 | SIGMOD | 4.3367172e-05 |
| 10,410 | U-DPAP: Utility-aware Efficient Range Counting on Privacy-preserving Spatial Data Federation | 2025 | SIGMOD | 4.1905499e-05 |
| 11,304 | Privacy-preserving Cooperative Online Matching over Spatial Crowdsourcing Platforms | 2023 | VLDB | 4.1905499e-05 |
| 11,802 | Flexible Online Task Assignment in Real-Time Spatial Data | 2017 | VLDB | 4.1905499e-05 |
| 11,822 | Spatial Crowdsourcing: Challenges, Techniques, and Applications | 2017 | VLDB | 4.1905499e-05 |
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Outgoing Citations (Sorted by Pagerank)
Showing 3 of 3 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 863 | Leveraging Transitive Relations for Crowdsourced Joins | 2013 | SIGMOD | 0.00015793243 |
| 1,582 | The New Casper: Query Processing for Location Services without Compromising Privacy | 2006 | VLDB | 0.00011262294 |
| 3,148 | Private Queries in Location Based Services: Anonymizers are not Necessary | 2008 | SIGMOD | 7.4821168e-05 |
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