# Opinion summarization methods: Comparing and extending extractive and abstractive approaches

> Research article (Expert Systems with Applications, 2017) · cited 48× · AI/ML

**Wikidata**: [openalex:W2586561586](https://www.wikidata.org/wiki/openalex:W2586561586)  
**Source**: https://4ort.xyz/entity/opinion-summarization-methods-comparing-and-extending-extractive-and-abstractive-approaches