Linearly preconditioned nonlinear conjugate gradient acceleration of the PX-EM algorithm - Zhou, Lin; Tang, Yayong (Computational statistics & data analysis, 2021)
Keywords: acceleration; AEM algorithm; algorithms; data analysis; estimation; Factor analysis; Generalized gradient; hybrids; Linearly PNCG algorithm; PX-EM algorithm; Random effects; statistical models; Random effects; Factor analysis; PX-EM algorithm; Linearly PNCG algorithm; AEM algorithm; Generalized gradient