FeatureExtraction is part of HADES.
An R package for generating features (covariates) for a cohort using data in the Common Data Model.
Requires R (version 3.2.2 or higher). Installation on Windows requires RTools. FeatureExtraction require Java.
See the instructions here for configuring your R environment, including RTools and Java.
In R, use the following commands to download and install FeatureExtraction:
install.packages("drat") drat::addRepo("OHDSI") install.packages("FeatureExtraction")
The documentation website can be found at https://ohdsi.github.io/FeatureExtraction/. PDF versions of the vignettes and package manual are here:
These vignettes are also available in Korean:
Read here how you can contribute to this package.