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 |
|---|---|---|---|---|
| 1,776 | Distributed Trajectory Similarity Search | 2017 | VLDB | 0.00010593716 |
| 2,192 | DITA: Distributed In-Memory Trajectory Analytics | 2018 | SIGMOD | 9.3185895e-05 |
| 2,850 | Trajectory Simplification: On Minimizing the Direction-based Error | 2015 | VLDB | 8.0191031e-05 |
| 3,318 | Trajectory Simplification: An Experimental Study and Quality Analysis | 2018 | VLDB | 7.2282052e-05 |
| 4,750 | One-Pass Error Bounded Trajectory Simplification | 2017 | VLDB | 5.9500853e-05 |
| 5,936 | Efficient and Effective Similar Subtrajectory Search with Deep Reinforcement Learning | 2020 | VLDB | 5.2654071e-05 |
| 6,425 | A Deep Generative Model for Trajectory Modeling and Utilization | 2023 | VLDB | 5.0670573e-05 |
| 10,750 | Quantifying Point Contributions: A Lightweight Framework for Efficient and Effective Query-Driven Trajectory Simplification | 2025 | VLDB | 4.1945683e-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 |
|---|---|---|---|---|
| 1,126 | Trajectory Clustering: A Partition-and-Group Framework | 2007 | SIGMOD | 0.00013821443 |
| 1,129 | On Map-Matching Vehicle Tracking Data | 2005 | VLDB | 0.00013791923 |
| 2,046 | TraClass: Trajectory Classification Using Hierarchical Region-Based and Trajectory-Based Clustering | 2008 | VLDB | 9.6920859e-05 |
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