# A novel patent technology characterization method based on heterogeneous network message passing algorithm and patent classification system

> Research article (Expert Systems with Applications, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4401352102](https://www.wikidata.org/wiki/openalex:W4401352102)  
**Source**: https://4ort.xyz/entity/a-novel-patent-technology-characterization-method-based-on-heterogeneous-network-message-passing-algorithm-and-patent-cl