# AP-Tree: Efficiently support continuous spatial-keyword queries over stream

> Research article (2015 IEEE 31st International Conference on Data Engineering, 2015) · cited 89× · AI/ML

**Wikidata**: [openalex:W1604088952](https://www.wikidata.org/wiki/openalex:W1604088952)  
**Source**: https://4ort.xyz/entity/ap-tree-efficiently-support-continuous-spatial-keyword-queries-over-stream