penalized EM algorithm incorporating missing data mechanism for Gaussian parameter estimation - Chen, Lin S; Prentice, Ross L; Wang, Pei (Biometrics, 2014)
Keywords: Algorithms; Analytical estimating; BIOMETRIC METHODOLOGY; Biometrics; biometry; Biometry - methods; Computer Simulation; Covariance; Covariance matrices; Data imputation; Estimating techniques; Estimation methods; Expectation-maximization (EM) algorithm; Fungal Proteins - analysis; Humans; Likelihood Functions; Mass Spectrometry; Maximum penalized likelihood estimate; Missing data; Models, Statistical; Multivariate Analysis; Normal Distribution; Not-missing-at-random (NMAR); Parameter estimation; Proteomics; Proteomics - statistics & numerical data; Sample size; Statistical variance; Not-missing-at-random (NMAR); Maximum penalized likelihood estimate; Expectation-maximization (EM) algorithm