# Content analysis of e-petitions with topic modeling: How to train and evaluate LDA models?

> Research article (Information Processing & Management, 2018) · cited 219× · AI/ML

**Wikidata**: [openalex:W2806298290](https://www.wikidata.org/wiki/openalex:W2806298290)  
**Source**: https://4ort.xyz/entity/content-analysis-of-e-petitions-with-topic-modeling-how-to-train-and-evaluate-lda-models