This R code will contains a short tutorial for the statistical analysis of the MetaMap output. First, we will reduce the MetaMap dataset to project SRP066090 (Zheng et al.) and run differential ...

UMLS is a comprehensive thesaurus and ontology of biomedical concepts, and has been widely used. While in text mining, we often want to map the free-text into a list of UMLS concepts, but the mapping ...