In this paper, the maximum likelihood estimation of a general two-level structural equation model with an unbalanced design is formulated as a missing data problem by treating the latent random ...

The EM algorithm provides a simple and easily programmed iterative solution for the ML estimates of the parameters in the models. The procedure is illustrated on three examples. The mission of ...

"Quantum algorithm could improve stealth fighter design." ScienceDaily. ScienceDaily, 20 August 2013. <www.sciencedaily.com / releases / 2013 / 08 / 130820161201.htm>.

A new reinforcement-learning algorithm has learned to optimize the placement of components on a computer chip to make it more efficient and less power-hungry. 3D Tetris: Chip placement, also known ...