# Graph Signal Variation Detection: A novel approach for identifying and reconstructing ship AIS tangled trajectories

> Research article (Ocean Engineering, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4385628491](https://www.wikidata.org/wiki/openalex:W4385628491)  
**Source**: https://4ort.xyz/entity/graph-signal-variation-detection-a-novel-approach-for-identifying-and-reconstructing-ship-ais-tangled-trajectories