# Sentiment information extraction of comparative sentences based on CRF model

> Research article (Computer Science and Information Systems, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2755635161](https://www.wikidata.org/wiki/openalex:W2755635161)  
**Source**: https://4ort.xyz/entity/sentiment-information-extraction-of-comparative-sentences-based-on-crf-model