no code implementations • 27 Mar 2024 • Alan D. Kaplan, Priyadip Ray, John D. Greene, Vincent X. Liu
Inference algorithms are derived that use partial data to infer properties of the complete sequences, including their length and presence of specific values.
no code implementations • 15 Apr 2022 • Alan D. Kaplan, John D. Greene, Vincent X. Liu, Priyadip Ray
We develop an unsupervised probabilistic model for heterogeneous Electronic Health Record (EHR) data.
no code implementations • 13 Oct 2019 • Rui Meng, Braden Soper, Herbert Lee, Vincent X. Liu, John D. Greene, Priyadip Ray
We propose multivariate nonstationary Gaussian processes for jointly modeling multiple clinical variables, where the key parameters, length-scales, standard deviations and the correlations between the observed output, are all time dependent.
no code implementations • 9 Jan 2018 • Brenden K. Petersen, Michael B. Mayhew, Kalvin O. E. Ogbuefi, John D. Greene, Vincent X. Liu, Priyadip Ray
Characterizing a patient's progression through stages of sepsis is critical for enabling risk stratification and adaptive, personalized treatment.