# HINT: a hierarchical interval index for Allen relationships

> Research article (The VLDB Journal, 2023) · cited 14× · AI/ML

**Wikidata**: [openalex:W4379056279](https://www.wikidata.org/wiki/openalex:W4379056279)  
**Source**: https://4ort.xyz/entity/hint-a-hierarchical-interval-index-for-allen-relationships