Data Classification

Splitting the data

In effect, splitting the data into two subsets can be defined around some filter functions. We’ll avoid Python for a moment and focus on the conceptual math to make sure we have the logic completely correct before diving into code. Conceptually, we have a pair of functions, e($s_i$) and r($s_i$), that decide if a sample, ($s_i$), is for testing, $e$, or training, $r$ ...