# How Document Sampling and Vocabulary Pruning Affect the Results of Topic Models

> Research article (Computational Communication Research, 2020) · cited 28× · AI/ML

**Wikidata**: [openalex:W3097485556](https://www.wikidata.org/wiki/openalex:W3097485556)  
**Source**: https://4ort.xyz/entity/how-document-sampling-and-vocabulary-pruning-affect-the-results-of-topic-models