# KPI-HGNN: Key provenance identification based on a heterogeneous graph neural network for big data access control

> Research article (Information Sciences, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4390277958](https://www.wikidata.org/wiki/openalex:W4390277958)  
**Source**: https://4ort.xyz/entity/kpi-hgnn-key-provenance-identification-based-on-a-heterogeneous-graph-neural-network-for-big-data-access-control