1. Ash, A.S., Ellis, R.P., Pope, G.C., Ayanian, J.Z., Bates, D.W., Burstin, H., Iezzoni, L.I., MacKay, E., Yu, W.: Using diagnoses to describe populations and predict costs. Health Care Financ. Rev. 21(3), 7 (2000)
2. Blei, D.M., Ng, A.Y., Jordan, M.I.: Latent dirichlet allocation. J. Mach. Learn. Res. 3(Jan), 993–1022 (2003)
3. Breiman, L., Friedman, J., Stone, C.J., Olshen, R.A.: Classification and Regression Trees. CRC Press, Boca Raton (1984)
4. Caballero Barajas, K.L., Akella, R.: Dynamically modeling patient’s health state from electronic medical records: a time series approach. In: KDD, pp. 69–78 (2015)
5. Chang, C., Lin, C.: LIBSVM: a library for support vector machines. ACM TIST 2(3), 27:1–27:27 (2011)