# BERT and hierarchical cross attention-based question answering over bridge inspection knowledge graph

> Research article (Expert Systems with Applications, 2023) · cited 44× · AI/ML

**Wikidata**: [openalex:W4381887815](https://www.wikidata.org/wiki/openalex:W4381887815)  
**Source**: https://4ort.xyz/entity/bert-and-hierarchical-cross-attention-based-question-answering-over-bridge-inspection-knowledge-graph