.. index:: EM Learning Button

.. _EM_Learning_Button:

EM Learning Button
==================

EM Learning can be activated either through the EM Learning item of the Network Menu or from the EM Learning Button in the Edit Mode Tool Bar (the button shown in Figure 1).

.. figure:: images/EM_learning_tool.png

	Figure 1: The EM Learning Button from the Edit Mode Tool Bar.

Please note that the EM Learning Wizard provides a powerful set of tools for doing EM learning (including reading data directly from a data base and a means of including prior knowledge about the conditional probability distributions and densities).