CoFA

This R package provides an implementation of the methods described in:

Categorical Co-Frequency Analysis: Clustering Diagnosis Codes to Predict Hospital Readmissions
Hallee E. Wong, Brianna C. Heggeseth, Steven J. Miller

Installation

To install and load this package in R from GitHub, run the following commands:

install.packages("devtools")
library(devtools) 
install_github("halleewong/cofa")
library(cofa)

test/test_adult.R shows an example script using functions from this package on the adult data set from the UCI machine learning repository.

Development

This package is under active development and may change substantially with each commit.

Reference

If you use our code, please cite our paper.

@misc{wong2019categorical,
    title={Categorical Co-Frequency Analysis: Clustering Diagnosis Codes to Predict Hospital Readmissions},
    author={Hallee E. Wong and Brianna C. Heggeseth and Steven J. Miller},
    year={2019},
    eprint={1909.00306},
    archivePrefix={arXiv},
    primaryClass={stat.AP}
}