# Semi-supervised Trajectory Understanding with POI Attention for End-to-End Trip Recommendation

> Research article (ACM Transactions on Spatial Algorithms and Systems, 2020) · cited 34× · AI/ML

**Wikidata**: [openalex:W3008578452](https://www.wikidata.org/wiki/openalex:W3008578452)  
**Source**: https://4ort.xyz/entity/semi-supervised-trajectory-understanding-with-poi-attention-for-end-to-end-trip-recommendation