# Feature selection for helpfulness prediction of online product reviews: An empirical study

> Research article (PLoS ONE, 2019) · cited 44× · AI/ML

**Wikidata**: [openalex:W2994658578](https://www.wikidata.org/wiki/openalex:W2994658578)  
**Source**: https://4ort.xyz/entity/feature-selection-for-helpfulness-prediction-of-online-product-reviews-an-empirical-study