# Customer preferences extraction for air purifiers based on fine-grained sentiment analysis of online reviews

> Research article (Knowledge-Based Systems, 2021) · cited 77× · AI/ML

**Wikidata**: [openalex:W3173452903](https://www.wikidata.org/wiki/openalex:W3173452903)  
**Source**: https://4ort.xyz/entity/customer-preferences-extraction-for-air-purifiers-based-on-fine-grained-sentiment-analysis-of-online-reviews