# Clinical Entity Extraction: Comparison between MetaMap, cTAKES, CLAMP and Amazon Comprehend Medical

> Research article (2021 32nd Irish Signals and Systems Conference (ISSC), 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3178500073](https://www.wikidata.org/wiki/openalex:W3178500073)  
**Source**: https://4ort.xyz/entity/clinical-entity-extraction-comparison-between-metamap-ctakes-clamp-and-amazon-comprehend-medical