6.2.1 Empirically Driven Models

  • ML models are empirically-driven.
  • Learn patterns from the data.
  • Example is Random Forest

The random forest diagram below uses R’s iris data to elucidate species relationships based on the lengths and widths of petals and sepals.

Petals and sepals of Iris setosa, Iris versicolor and Iris virginica Image obtained from Yong Cui, 2020