# Improved selectivity estimation by combining knowledge from sampling and synopses

> Research article (Proceedings of the VLDB Endowment, 2018) · cited 46× · AI/ML

**Wikidata**: [openalex:W2808009442](https://www.wikidata.org/wiki/openalex:W2808009442)  
**Source**: https://4ort.xyz/entity/improved-selectivity-estimation-by-combining-knowledge-from-sampling-and-synopses