# Task definition, annotated dataset, and supervised natural language processing models for symptom extraction from unstructured clinical notes

> Research article (Journal of Biomedical Informatics, 2019) · cited 35× · AI/ML

**Wikidata**: [openalex:W2994804941](https://www.wikidata.org/wiki/openalex:W2994804941)  
**Source**: https://4ort.xyz/entity/task-definition-annotated-dataset-and-supervised-natural-language-processing-models-for-symptom-extraction-from-unstruct