Direction-Preserving Trajectory Simplification
Summary: Introduces direction-preserving trajectory simplification, enabling broader applications than position-preserving methods. Polynomial-time optimal algorithm and a provable-approximation; real-data experiments show practical benefits. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
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Incoming Citations (Sorted by Pagerank)
Showing 8 of 8 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 1,749 | Distributed Trajectory Similarity Search | 2017 | VLDB | 0.00010684148 |
| 2,198 | DITA: Distributed In-Memory Trajectory Analytics | 2018 | SIGMOD | 9.3096071e-05 |
| 2,846 | Trajectory Simplification: On Minimizing the Direction-based Error | 2015 | VLDB | 8.0293734e-05 |
| 3,321 | Trajectory Simplification: An Experimental Study and Quality Analysis | 2018 | VLDB | 7.2212455e-05 |
| 4,747 | One-Pass Error Bounded Trajectory Simplification | 2017 | VLDB | 5.9443604e-05 |
| 5,939 | Efficient and Effective Similar Subtrajectory Search with Deep Reinforcement Learning | 2020 | VLDB | 5.2603518e-05 |
| 6,420 | A Deep Generative Model for Trajectory Modeling and Utilization | 2023 | VLDB | 5.0621949e-05 |
| 10,756 | Quantifying Point Contributions: A Lightweight Framework for Efficient and Effective Query-Driven Trajectory Simplification | 2025 | 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 |
|---|---|---|---|---|
| 1,127 | Trajectory Clustering: A Partition-and-Group Framework | 2007 | SIGMOD | 0.00013801775 |
| 1,129 | On Map-Matching Vehicle Tracking Data | 2005 | VLDB | 0.00013779223 |
| 2,052 | TraClass: Trajectory Classification Using Hierarchical Region-Based and Trajectory-Based Clustering | 2008 | VLDB | 9.6854498e-05 |
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