# A $k$ -Nearest Neighbor Algorithm-Based Near Category Support Vector Machine Method for Event Identification of $\varphi$ -OTDR

> Research article (IEEE Sensors Journal, 2019) · cited 83× · AI/ML

**Wikidata**: [openalex:W2908713927](https://www.wikidata.org/wiki/openalex:W2908713927)  
**Source**: https://4ort.xyz/entity/a-k-nearest-neighbor-algorithm-based-near-category-support-vector-machine-method-for-event-identification-of-varphi-otdr