# Patent Automatic Classification Based on Symmetric Hierarchical Convolution Neural Network

> Research article (Symmetry, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3001729371](https://www.wikidata.org/wiki/openalex:W3001729371)  
**Source**: https://4ort.xyz/entity/patent-automatic-classification-based-on-symmetric-hierarchical-convolution-neural-network