# Answering why-not questions on spatial keyword top-k queries

> Research article (2015 IEEE 31st International Conference on Data Engineering, 2015) · cited 65× · AI/ML

**Wikidata**: [openalex:W2126571825](https://www.wikidata.org/wiki/openalex:W2126571825)  
**Source**: https://4ort.xyz/entity/answering-why-not-questions-on-spatial-keyword-top-k-queries