@Unpublished{Borman2004a, author = {Sean Borman}, title = {The Expectation Maximization Algorithm -- A short tutorial}, note = {Introduces the Expectation Maximization (EM) algorithm and fleshes out the basic mathematical results, inclusing a proof of convergence. The Generalized EM algorithm is also introduced.}, key = {Expectation Maximization Algorithm, EM}, month = Jul, year = 2004, }