.. _`Simple Train-Test Split`:

.. _`org.sysess.sympathy.machinelearning.simple_split`:

Simple Train-Test Split
```````````````````````

.. image:: traintest.svg
   :width: 48


Splits input data into a training and a test dataset





Definition
::::::::::


Input ports
...........

    **X**  table
        X

    **Y** 0 - 1,  table
        Y


Output ports
............

    **X_train**  table
        X_train

    **Y_train**  table
        Y_train

    **X_test**  table
        X_test

    **Y_test**  table
        Y_test




Configuration
.............

    **Stratify** (stratify)
        Stratify data using Y as class labels
    **Test size** (test_size)
        Size of test data as fraction (< 1) of all data









Implementation
..............

.. automodule:: node_crossvalidation
    :noindex:

.. class:: CrossVal_SimpleSplit
    :noindex: