Iteration is the process of repeating steps. For example, a very simple algorithm for eating breakfast cereal might consist of these steps: put cereal in bowl add milk to cereal spoon cereal and ...

Iteration can be used to greatly simplify the algorithm. Look at this alternative: put toothpaste on toothbrush use toothbrush to clean a tooth move onto next tooth repeat steps 2 and 3 until all ...

The expectation maximization algorithm enables parameter estimation in probabilistic models with incomplete data. In summary, the expectation maximization algorithm alternates between the steps of ...