# Open-Ended Versus Closed-Ended Responses: A Comparison Study Using Topic Modeling and Factor Analysis

> Research article (IEEE Transactions on Intelligent Transportation Systems, 2020) · cited 48× · AI/ML

**Wikidata**: [openalex:W3111819954](https://www.wikidata.org/wiki/openalex:W3111819954)  
**Source**: https://4ort.xyz/entity/open-ended-versus-closed-ended-responses-a-comparison-study-using-topic-modeling-and-factor-analysis