例句與造句

1. An example of a widely used block-iterative version of MLEM is the Ordered Subsets Expectation Maximization algorithm ( OSEM ).
2. The EM algorithm ( and its faster variant ordered subset expectation maximization ) is also widely used in medical image reconstruction, especially in positron emission tomography and single photon emission computed tomography.
3. It's difficult to find ordered subset expectation maximization in a sentence. 用ordered subset expectation maximization造句挺難的