# An information entropy and latent Dirichlet allocation approach to noise patent filtering

> Research article (Advanced Engineering Informatics, 2021) · cited 19× · AI/ML

**Wikidata**: [openalex:W3119677664](https://www.wikidata.org/wiki/openalex:W3119677664)  
**Source**: https://4ort.xyz/entity/an-information-entropy-and-latent-dirichlet-allocation-approach-to-noise-patent-filtering